Diphenyl oxide wiki. It is a colorless solid.

Diphenyl oxide wiki. This foul-smelling, colorless liquid is easily oxidized in air. It may be prepared by an electrophilic substitution of benzene by phosphorus trichloride, catalyzed by aluminium chloride. 2 ppm) after curing in an assay in which the amount of Trimethylbenzoyl Diphenylphosphine Oxide was quantified in artificial nails painted with gel polishes (base, intermediate, and topcoat) containing 3% Trimethylbenzoyl Diphenylphosphine 二苯醚（Diphenyl ether）是一種有機化合物，化學式 C 12 H 10 O。二苯醚活化的苯環能發生各種芳香化合物的典型反應如羥基化，硝化，鹵化，磺化，傅-克烷基化或醯化 [1]。二苯醚應用於很多領域，如熱傳遞介質，香味添加劑，聚酯加工助劑，阻燃劑的生產等。 Diphenyl (2,4,6-trimethylbenzoyl)phosphine oxide (TPO) is a monoacylphosphine oxide based photoinitiator that can be incorporated in a variety of polymeric matrixes for efficient curing and color stability of the resin. Polyphenyl ethers (PPEs) are obtained by repeated application of the Diphenylphosphine oxide is an organophosphorus compound with the formula (C 6 H 5) 2 P (O)H. It is optically clear and, in general, inert, non-toxic, and non-flammable. Decabromodiphenyl ethane is now also coming under regulatory pressure. It is useful reagent for introducing the Ph 2 P group into molecules, which includes many ligands. [2] Chlorodiphenylphosphine is an organophosphorus compound with the formula (C 6 H 5) 2 PCl, abbreviated Ph 2 PCl. It is similar to Xantphos, another diphosphine ligand, but is more flexible and has a smaller bite angle (104 vs 108°). Diphenyl ether was discovered by Heinrich Limpricht and Karl List in 1855, when they reproduced Carl Ettling's destructive distillation of copper benzoate and separated it from the low-melting oily distillate components ignored by previous researchers. It is both a monomer in combination with bisphenol A in the production of polycarbonate polymers [2][3] and a product of the decomposition of polycarbonates. Product name : Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide Product Number Brand Index-No. Learn how this compound is utilized in various industries and its significance in chemical engineering. Diphenylphosphinic acid | C12H11O2P | CID 15567 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological Diethyl ether, or simply ether (abbreviated as eth. The general chemical structure of PBDEs is shown below: where m + n = 1 to 10 Methylene diphenyl diisocyanate (MDI) is an aromatic di isocyanate. The chemical formulas of these substances range from C12H9OCl to C12OCl10. This chemical is the double ester of phenol with oxalic acid. [3] 1,1 ′-Bis (diphenylphosphino)ferrocene, commonly abbreviated dppf, is an organophosphorus compound commonly used as a ligand in homogeneous catalysis. In this way, DPA prevents these degradation products from accelerating further degradation. [7] DecaBDE, also known as decabromodiphenyl oxide, [8] is a high-volume industrial chemical with over 450,000 kilograms produced annually in the United States Everything you need to know about the cosmetic ingredient TRIMETHYLBENZOYL DIPHENYLPHOSPHINE OXIDE (Trimethylbenzoyl Diphenylphosphine Oxide), CAS number 75980-60-8, families (Suspected endocrine disruptor, Regulated, Forbidden in Europe), function (Skin conditioning). We are first manufacturer in india. Methylene diphenyl diisocyanate (MDI) is an aromatic di isocyanate. Commons is a freely licensed media file repository. It is one of the more commonly encountered organic disulfides in organic synthesis. Chlorinated diphenyl oxide was found only on the front filters (with LOD = 0. essa molécula esta sujeita aos mesmos tipos de reações que outros anéis fenílicos, tais como: halogenação, nitração, sulfonação, hidroxilação e reação de Friedel-Crafts. Dibenzyl ketone is prepared by ketonic decarboxylation of phenylacetic acid. org دی‌فنیل اتر Usage on fi. Diphenylphosphine oxide | C12H11OP | CID 254003 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. It has low volatility, low solubility in water, and is stable at high temperatures. Usually phenol ethers are synthesized through the condensation of phenol and an organic alcohol; however, other known reactions regarding the synthesis of ethers can be The compound was probably prepared in the 1850s by combining phosphorus trichloride and ethanol, but intentional preparations came later. We have been for 38 years and are committed to the highest precision and quality under guidance of Founder, Mr. 75% with Sr = 0. Diphosphines, sometimes called bisphosphanes, are organophosphorus compounds most commonly used as bidentate phosphine ligands in inorganic and organometallic chemistry. [9] The general structure of a phenol ether. It is a polar functional group. ChemSpider record containing structure, synonyms, properties, vendors and database links for Diphenyl ether, 101-84-8, 1364620, USIUVYZYUHIAEV-UHFFFAOYSA-N This is a file from the Wikimedia Commons. Of penta-, octa-, and decaBDE, the three most common PBDEs, only decaBDE is still in widespread use since its ban in the European Union in 2003. Search chemicals by name, molecular formula, structure, and other identifiers. The compounds are generally waxy solids or liquids, but appearance, odor and other properties vary. [1][2][3] PDMS is particularly known for its unusual rheological (or flow) properties. They are identified by the presence of two phosphino groups linked by a backbone, and are 3 days ago · Description Diphenyl ether (diphenyl oxide) is a colorless liquid with a floral odor. It is a white solid that is soluble in polar organic solvents. It is a white, crystalline solid at temperatures below 80ºF (27ºC). [4] It has also been reported relatively stable in a water-ethanol solution by electrochemical oxidation of white phosphorus, where it slowly disproportionates into phosphine and hypophosphorous acid. Sep 25, 2025 · Diphenyl (2,4,6-trimethylbenzoyl)phosphine oxide (TPO) is a monoacylphosphine oxide based photoinitiator that can be incorporated in a variety of polymeric matrixes for efficient curing and color stability of the resin. Diphenyl carbonate is the organic compound with the formula (C 6 H 5 O) 2 CO. Figure 5 shows the structure of Feb 6, 2010 · Other names: Benzene, 1,1'-oxybis-; Phenyl ether; Benzene, phenoxy-; Biphenyl oxide; Diphenyl oxide; Phenoxybenzene; Phenyl oxide; Ether, diphenyl-; Oxydiphenyl; Chemcryl JK-EB; Oxybisbenzene; 1,1'-Oxybisbenzene; Geranium crystals; NSC 19311 Permanent link for this species. 3 days ago · Diphenyl oxide also known as DPO or diphenyl ether is a an organic compound with the chemical formula O (C6H5)2. Phosphine oxide has been claimed as the product of a reaction of phosphine with vanadium oxytrichloride as well as with chromyl chloride. Information from its description page there is shown below. It contains a ferrocene moiety in its backbone, and is related to other bridged diphosphines such as 1,2-bis (diphenylphosphino)ethane (dppe). Aug 15, 2025 · What Is Diphenyl Oxide? Diphenyl Oxide, also known as diphenyl ether, is an aroma chemical first recorded in the late 1800s when chemists began exploring the linking of two phenyl rings through an oxygen bridge. [5 Polydimethylsiloxane (PDMS), also known as dimethylpolysiloxane or dimethicone, is a silicone polymer with a wide variety of uses, from cosmetics to industrial lubrication and passive daytime radiative cooling. 2,4,6-trimethylbenzoyl diphenylphosphine oxide (Q27274548) chemical compound (Diphenylphosphinyl) (2,4,6-trimethylphenyl)methanone edit Bis [ (2-diphenylphosphino)phenyl] ether, also known as DPEphos, is a wide bite angle diphosphine ligand used in inorganic and organometallic chemistry. This colourless viscous liquid is commonly used in the synthesis of organophosphines. Nov 1, 2022 · Diphenyl ether Iupac Name： phenoxybenzene CAS No. It is mostly known by its trademark Tenax. Diphenyl (2,4,6-trimethylbenzoyl)phosphinoxid ist eine chemische Verbindung aus der Gruppe der Organophosphorverbindungen. Diphenyl Ether | C6H5OC6H5 or C12H10O | CID 7583 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological May 10, 2023 · Diphenyl (2,4,6-trimethylbenzoyl)phosphine oxide is an organic photoinitiator. Diphenylamine functions by binding nitrogen oxide degradation products, forming compounds like nitrodiphenylamine. Diphenyl oxalate (trademark name Cyalume) is a solid whose oxidation products are responsible for the chemiluminescence in a glowstick. Liquid diphenyl oxide is used primarily in industry. 209 chlorinated diphenyl oxides existed when all possible isomers are counted. This compound, also referred to as DPPO, is characterized by its diphenylphosphine oxide and trimethylbenzoyl functional groups. Use this link for bookmarking this species for future reference. Reactivity Profile DIPHENYL OXIDE can react with oxidizing materials. Type of Substance Composition: mono-constituent substance Origin: organic Substance Identifiers open all close all Trade name Diphenyl Oxide Diphenyl ether Diphenyl oxide Phenyl ether Sep 15, 2025 · Diphenyl- (2,4,6-trimethylbenzoyloxy)phosphine oxide | C22H21O3P | CID 23288461 - structure, chemical names, physical and chemical properties, classification, patents DOWTHERM* A heat transfer fluid is a eutectic mixture of two very stable compounds, biphenyl (C12H10) and diphenyl oxide (C12H10O). [11] The epoxide product formed is a racemic mixture of the two enantiomers of 1,2-diphenyl oxirane. Feb 24, 2023 · Phosphine oxide, (4-nitrophenyl)diphenyl- CAS 5032-71-3 WIKI information includes physical and chemical properties, USES, security data, NMR spectroscopy, computational chemical data and more. PBDEs are a class of structurally similar brominated hydrocarbons, in which 2–10 bromine atoms are attached to the diphenyl ether molecule. The resultant liquid is a mixture of dibenzyl Phosphine oxide, (nitromethyl)diphenyl- CAS 60732-32-3 WIKI information includes physical and chemical properties, USES, security data, NMR spectroscopy, computational chemical data and more. [1] Biphenyl (also known as diphenyl, phenylbenzene, 1,1′-biphenyl, lemonene[4] or BP) is an organic compound that forms colorless crystals. Es ist Ausgangsstoff für viele abgeleitete Verbindungen und chemische Synthesen. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more. 017%. [1] It is synthesized from The aim of this research was to compare the biomechanical properties of experimental composites containing a classic photoinitiating system (camphorquinone and 2- (dimethylami-no)ethyl methacrylate) or diphenyl (2,4,6-trimethylbenzoyl)phosphine oxide Calfax® Pilot Chemical’s Calfax® surfactants are diphenyl oxide disulfonate anionic surfactants with a high charge density and superior stability. Decabromodiphenyl ethane is a chemical compound used as a brominated flame retardant. : 2022-11-01 22:43 Introduction: Diphenyl ether (diphenyl oxide) is a colorless liquid with a floral odor. Diphenylether wird als Rosenparfüm für Seifen und Detergenzien und als Wärmeübertragungsmittel verwendet. The following other wikis use this file: Usage on ca. Dichlorophenylphosphine is an organophosphorus compound with the formula C 6 H 5 PCl 2. Trans -stilbene undergoes epoxidation with peroxymonophosphoric acid, H 3 PO 5, producing a 74% yield of trans -stilbene oxide in dioxane. TPO is highly efficient but water-insoluble. A vigorous reaction occurred between the ether and chlorosulfuric acid. Monobrominated structures (i. Poly (2,6-diphenyl-p-phenylene oxide) (PPPO) is a porous polymer resin based on oxidative polymerisation of 2,6-diphenylphenol. Dhiraj Patel. It is a precursor to organophosphorus ligands for use as catalysts. This colorless crystalline material is often abbreviated Ph 2 S 2. One method is where phenylacetic acid is reacted with acetic anhydride and anhydrous potassium acetate and refluxed for two hours at 140−150 °C. Sulfoxides are oxidized derivatives of sulfides. It is a member of series (CH 3) 3-n (C 6 H 5) 2 P that also includes n = 0, n = 1, and n = 3 that are often employed as ligands in metal phosphine complexes. org Diphenylether Kategorie:Diphenylether Usage on en. These compounds have practically the same vapor pressures, so the mixture can be handled as if it were a single compound. It was commercialised in the 1970s and was initially thought to be safe, [3][4] but is now recognised as a hazardous and persistent pollutant. It is a colorless solid. Examples of important sulfoxides are alliin, a precursor to the compound that gives freshly crushed garlic its aroma, and dimethyl Nov 21, 2024 · The amount of Trimethylbenzoyl Diphenylphosphine Oxide extracted was lower than the limit of detection (0. org Difenil eter Usage on fa. It arises as follows: [2] PCl 3 + 3 C 2 H 5 OH → (C 2 H 5 O) 2 P (O)H + 2 HCl + C 2 H 5 Cl Under similar conditions but in the presence of base, triethyl phosphite results: [3] PCl 3 + 3 EtOH + 3 R 3 N → P (OEt) 3 + 3 R 3 NH + 3 Cl − Many analogues of anionic surfactants are alkyldiphenyl oxide disulfonic acids and their salts. Minor contamination by thiophenol is responsible for the disagreeable odour associated with this compound. The name DPEphos is derived from diphenyl ether (DPE) which makes up the ligand's backbone. Sulfoxide group In organic chemistry, a sulfoxide, also called a sulphoxide, is an organosulfur compound containing a sulfinyl (>SO) functional group attached to two carbon atoms. The compound hexachlorodiphenyl oxide C12H4OCl6 is taken to represent this group by Diphenylphosphine oxide is an organophosphorus compound with the formula (C6H5)2P(O)H. It is classified as an acyclic carbonate ester. [4] Oct 25, 2022 · Diphenyl (2,4,6-trimethylbenzoyl)phosphine oxide, with the chemical formula C22H21O2P and CAS registry number 75980-60-8, is a compound known for its applications in various fields. The two molecules are chemically very similar, which gives them a similar application profile. Latex and rubber emulsion polymerization, HI&I, and textile applications are some of the uses for Calfax® surfactants. They named the compound phenyl oxide (German: Phenyloxyd) and studied some of its derivatives. It is used in the industrial setting as a heat transfer fluid NIOSH/OSHA Up to 5 mg/m3: (APF = 10) Any supplied-air respirator (APF = 50) Any self-contained breathing apparatus with a full facepiece Emergency or planned entry into unknown concentrations or IDLH conditions: (APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode (APF = 10,000) Any supplied-air Diphenyl etherSeveral polybrominated diphenyl ethers (PBDEs) are useful flame retardants. An anionic surfactant that offers excellent solubility & stability in acidic, alkaline, bleach & other oxidizing systems, and emulsion stabilization. Discover the characteristics, etymology, applications, and safety considerations of Diphenyl Oxide. Synthesis and reactions Diphenyl ether was discovered by Heinrich Limpricht and Karl List in 1855, when they reproduced Carl Ettling's destructive distillation of copper benzoate and separated it from the low-melting oily distillate components ignored by previous researchers. The bi-aromatic and disulfonated structure of Calfax® makes them unique and superior to conventional monsulfonate surfactants, because of the two sulfonate groups on the Diphenyl Oxide (DPO) backbone providing greater electrolytic strength, with increased solvation and coupling action. From its role in heat transfer fluids to its subtle presence in perfumes, understanding its properties and uses is key to appreciating its significance. org Polyphenyl ether Diphenyl ether Usage on es. 4- (2,4-Dichlorphenoxy)anilin (Aminofen) wird bei der Methyldiphenylphosphine is the organophosphine with the formula CH 3 (C 6 H 5) 2 P, often abbreviated PMePh 2. It is a common solvent and was formerly used as a general anesthetic. This information has not been reviewed or verified by the Agency or any . [6] Now it is Decabromodiphenyl ether (also referred to as decaBDE, DBDE, BDE-209) is a brominated flame retardant which belongs to the group of polybrominated diphenyl ethers (PBDEs). It is a colorless, viscous liquid. You can help. It is a colourless oily liquid with a pungent odor that is often described as being garlic-like and detectable even in the ppb range. It is one of several Feb 6, 2010 · Other names: Diphenylphosphoryl chloride; Diphenylphosphorus oxychloride; Diphenyl phosphorochloridate; Phosphorochloridic acid, diphenyl ester; Chlorodiphenoxyphosphine oxide; Diphenoxychlorophosphine oxide; Diphenyl phosphochloridate; Diphenylphosphoric acid monochloride; DPPC; O,O-Diphenyl chlorophosphate; Phenyl phosphorochloridate ( (PhO Chivacure® TPO Darocur TPO Darocure TPO Diphenyl (2,4,6-trimethylbenzoyl)phosphine oxide GENOCURE* TPO Genocure TPO Initiator 554 Irgacure TPO JRCure TPO L-TPO Lucirin 8893X Lucirin LR 8728 Lucirin LR 8953 Lucirin TPO Lucirin TPO solid Lucirin TPO-X Phosphine oxide, diphenyl (2,4,6-trimethylbenzoyl)- (9CI) Photocure TPO Photoinitiator TPO Skeletal formula of a generic diphosphine ligand. Filters enriched with 100 µg chlorinated diphenyl oxide were analyzed after passing 100 L of air through them. Figure 3: Ullmann Ether Synthesis of 4R2E (p -diphenoxybenzene), a simple polyphenyl ether Figure 4: Structure of 2R1E diphenyl ether Figure 5: structure of 3R2TE polyphenyl thioether The proper name for a phenyl ether polymer is poly (phenyl ether) or polyphenyl polyether, but the name polyphenyl ether is widely accepted. Nov 1, 2022 · It is also used as a chemical intermediate in the manufacture of surfactants and fire retardants. Information on Registered Substances comes from registration dossiers which have been assigned a registration number. [8] or Et2O) [a][8] is an organic compound with the chemical formula (CH3CH2)2O, belonging to the ether class. Avoid contact with oxidizing The simplest member of the phenyl ether family is diphenyl ether (DPE), also called diphenyl oxide, the structure of which is provided in Figure 4. Diphenyl oxide (DPO) is manufactured using the direct phenol method. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). Dichlorophenylphosphine is commercially available. ChemSpider record containing structure, synonyms, properties, vendors and database links for Phenyl sulfoxide, 945-51-7, JJHHIJFTHRNPIK-UHFFFAOYSA-N Diethyl ether, or simply ether (abbreviated as eth. PubChem is the world's largest collection of freely accessible chemical information. In chemistry, a phenol ether (or aromatic ether) is an organic compound derived from phenol (C 6 H 5 OH), where the hydroxyl (-OH) group is substituted with an alkoxy (-OR) group. [1] Jul 7, 2023 · Phosphine oxide, diphenyl [3- (triethoxysilyl)propyl]- CAS 4451-95-0 WIKI information includes physical and chemical properties, USES, security data, NMR spectroscopy, computational chemical data and more. The mixture is distilled slowly so that the distillate is mostly acetic acid. Diphenyl oxide, also known as diphenyl ether, is a fascinating chemical compound with a surprisingly wide range of applications. So werden zum Beispiel seine bromierten Derivate (Polybromierte Diphenylether) als Flammschutzmittel in vielen Kunststoffen und Textilien eingesetzt. Methyldiphenylphosphine is prepared by reaction of chlorodiphenylphosphine with methyl Éter difenílico ou difenil éter é um composto orgânico de fórmula O (C 6 H 5) 2. Three isomers are common, varying by the positions of the isocyanate groups around the rings: 2,2′-MDI, 2,4′-MDI, and 4,4′-MDI. org Käyttäjä:Nitraus/A Mar 13, 2023 · Phosphine oxide, (4-chlorophenyl)diphenyl- CAS 34303-18-9 WIKI information includes physical and chemical properties, USES, security data, NMR spectroscopy, computational chemical data and more. Has a green type odor and an green type flavor. Like other phenyl rings, diphenyl oxide is subject to various reactions like hydroxylation, halogenation, nitration, Friedel Crafts alkylation and sulfonation. It was added to Annex A of the Stockholm Convention on Persistent Organic Diphenylphosphine, also known as diphenylphosphane, is an organophosphorus compound with the formula (C 6 H 5) 2 PH. [1][2] However, aluminum chloride often induces Nov 5, 2022 · Diphenyl chlorophosphate CAS 2524-64-3 WIKI information includes physical and chemical properties, USES, security data, NMR spectroscopy, computational chemical data and more. Avoid contact with oxidizing materials. 002 mg/m 3). This water-soluble TPO based photoinitiator enables rapid 3D printing of structures prepared in aqueous solutions while bringing environmental advantages by using low-energy curing systems and DIPHENYL(2,2,2-TRIFLUOROETHYL)PHOSPHINE OXIDE CAS 57328-25-3 WIKI information includes physical and chemical properties, USES, security data, NMR spectroscopy, computational chemical data and more. It is also an important organic intermediate to synthetize polymerization initiators in the area of materials science. Stilbene undergoes reactions typical of alkenes. [2] Like other halophosphines, Ph 2 PCl is reactive 2,4,6-Trimethylbenzoyl diphenylphosphine oxide | C22H21O2P | CID 166480 - structure, chemical names, physical and chemical properties, classification, patents Lauryldimethylamine oxide (LDAO), also known as dodecyldimethylamine oxide (DDAO), is an amine oxide –based zwitterionic surfactant, with a C 12 (dodecyl) alkyl tail. 3 days ago · Diphenyl Oxide (CAS 101-84-8) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices Jun 24, 2025 · Phosphine oxide, (3,5-dichlorophenyl)diphenyl- CAS 1132878-10-4 WIKI information includes physical and chemical properties, USES, security data, NMR spectroscopy, computational chemical data and more. (NTP, 1992). Functional use (s) - flavor and fragrance agents. Manufactured by Pilot’s proprietary ice-cold sulfonation process, Calfax® surfactants are dependable, uniform, high purity Diphenyl disulfide is the chemical compound with the formula (C 6 H 5 S) 2. org Difenil éter Usage on eu. [1][2] However, aluminum chloride often induces PBDEs are a class of structurally similar brominated hydrocarbons, in which 2–10 bromine atoms are attached to the diphenyl ether molecule. Feb 6, 2010 · Other names: Benzene, 1,1'-oxybis-; Phenyl ether; Benzene, phenoxy-; Biphenyl oxide; Diphenyl oxide; Phenoxybenzene; Phenyl oxide; Ether, diphenyl-; Oxydiphenyl; Chemcryl JK-EB; Oxybisbenzene; 1,1'-Oxybisbenzene; Geranium crystals; NSC 19311 Permanent link for this species. The phosphine donors are connected by a backbone linker. The resulting recovery of the analyte was 99. Particularly in older literature, compounds containing the functional group consisting of biphenyl less one hydrogen (the site at which it is attached) may use the prefixes xenyl or diphenylyl. 2072 Modify Date. The water-dispersible photoinitiator nanoparticle contains 10% (w/w) of the type I photoinitiator diphenyl (2,4,6-trimethylbenzoyl)phosphine oxide (TPO). Chlorinated diphenyl oxide chemical information summary. It was commercialised in the 1990s as an alternative for decabromodiphenyl ether, [1] following safety concern over that compound. The general chemical structure of PBDEs is shown below: where m + n = 1 to 10 Diphenyl oxalate (trademark name Cyalume) is a solid whose oxidation products are responsible for the chemiluminescence in a glowstick. Primary emulsifier in the process of manufacture of emulsion polymerisation of Nitrile or Styrene Butadiene rubbers (NBR and e-SBR). wikipedia. [9] Diphenyl disulfide is the chemical compound with the formula (C 6 H 5 S) 2. , one bromine atom attached to the molecule) are often included when describing PBDEs. The product was obtained by matrix isolation. Carbon dioxide is released in this reaction. org Èter difenílic Usage on de. e. Low molecular weight polyphenyl ethers and thioethers are used in a variety of applications, and include high-vacuum devices, optics, electronics, and in high-temperature and radiation-resistant fluids and greases. R represents a side chain. It is a colourless, highly volatile, sweet-smelling (termed "ethereal odour"), extremely flammable liquid. Industrial / Energy Fluids Diphenyl Oxide (DPO) Chemical Intermediate, Heat Transfer Fluids, and/or process fluids About Us More about our world Diphenyl Oxide is imported substance before 1985 for indian market. : 101-84-8 Molecular Weight： 170. Phosphine oxide, (4-methylphenyl)diphenyl- CAS 6840-28-4 WIKI information includes physical and chemical properties, USES, security data, NMR spectroscopy, computational chemical data and more. 3mhsig pkp1 hk by 8s4f0p 3k8kt sfxb gasa 3aarfl ty75gpg

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