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TRIMETHYLPHOSPHINE OXIDE

CAS No.
676-96-0
Chemical Name:
TRIMETHYLPHOSPHINE OXIDE
Synonyms
(CH3)3PO;Trimethylphosphinoxid;Oseltamivir Impurity 178;TRIMETHYLPHOSPHINE OXIDE;dimethylphosphorylmethane;Phosphine oxide, trimethyl-;(Dimethyl-phosphinoyl)-methane;dimethylphosphoryl)methane ,>97%;Trimethylphosphine oxide/676-96-0;Phosphine oxide,trimethyl- (6CI,8CI,9CI)
CBNumber:
CB8494577
Molecular Formula:
C3H9OP
Molecular Weight:
92.08
MDL Number:
MFCD00013910
MOL File:
676-96-0.mol
MSDS File:
SDS
Last updated:2025-08-08 17:45:00
Product description Number Pack Size Price
TRIMETHYLPHOSPHINE OXIDE 95.00% CHM0164912 5MG $498.18
Trimethylphosphine oxide 98% AS439393 100g $1178
Trimethylphosphine oxide 98% A119201 100g $1190
Trimethylphosphine oxide 98% AS439393 1g $29
Trimethylphosphine oxide 98% A119201 1g $29
More product size

TRIMETHYLPHOSPHINE OXIDE Properties

Melting point 140-141°C
Boiling point 194℃
Density 0.900
Flash point 71℃
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
solubility Soluble in polar organic solvents.
form Crystalline
Appearance White to light yellow Solid
FDA UNII 4M39GK79DV

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Risk Statements  22-36/37/38
Safety Statements  26-36
HS Code  29319090
NFPA 704
1
2 0

TRIMETHYLPHOSPHINE OXIDE price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0164912 TRIMETHYLPHOSPHINE OXIDE 95.00% 676-96-0 5MG $498.18 2021-12-16 Buy
Arctom AS439393 Trimethylphosphine oxide 98% 676-96-0 100g $1178 2021-12-16 Buy
Ambeed A119201 Trimethylphosphine oxide 98% 676-96-0 100g $1190 2021-12-16 Buy
Arctom AS439393 Trimethylphosphine oxide 98% 676-96-0 1g $29 2021-12-16 Buy
Ambeed A119201 Trimethylphosphine oxide 98% 676-96-0 1g $29 2021-12-16 Buy
Product number Packaging Price Buy
CHM0164912 5MG $498.18 Buy
AS439393 100g $1178 Buy
A119201 100g $1190 Buy
AS439393 1g $29 Buy
A119201 1g $29 Buy

TRIMETHYLPHOSPHINE OXIDE Chemical Properties,Uses,Production

Uses

Trimethylphosphine oxide is a common side product in organic synthesis, including the Wittig, Staudinger, Mitsunobu reactions and also in the manufacture of triphenylphosphine. It is a popular reagent to induce the crystallization of various chemical compounds. It acts as an excellent ligand for hard metal centers. It can react with 9-methyl-9-azonianthracene methyl sulfate to get (10-methyl-9,10-dihydro-acridin-9-yl)-phosphonic acid dimethyl ester using sodium iodide and acetonitrile as solvent.

676-58-4
676-96-0
Synthesis of TRIMETHYLPHOSPHINE OXIDE from Methylmagnesium chloride

TRIMETHYLPHOSPHINE OXIDE Preparation Products And Raw materials

Global( 100)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Bojing Chemical Co.,Ltd.
+86-86-02137122233 +8613795318958 bj1@bj-chem.com China 299 55
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21620 55
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070 product@chemlin.com.cn CHINA 3009 60
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29850 58
Nanjing Dolon Biotechnology Co.,Ltd.
18905173768 52513593@qq.com CHINA 2972 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-0519-85551759 +8613506123987 marketing1@neostarunited.com China 8826 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Xi'an MC Biotech, Co., Ltd.
029-89275612 +8618991951683 mcbio_sales@163.com China 2251 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52846 58

View Lastest Price from TRIMETHYLPHOSPHINE OXIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TRIMETHYLPHOSPHINE OXIDE pictures 2025-07-25 TRIMETHYLPHOSPHINE OXIDE
676-96-0
US $0.00 / kg 1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
TRIMETHYLPHOSPHINE OXIDE pictures 2025-06-20 TRIMETHYLPHOSPHINE OXIDE
676-96-0
US $0.00-0.00 / kg 1kg 99% 100tons Hebei Yanxi Chemical Co., Ltd.
TRIMETHYLPHOSPHINE OXIDE pictures 2019-09-03 TRIMETHYLPHOSPHINE OXIDE
676-96-0
US $7.00 / KG 1KG 99% JD 711 Career Henan Chemical Co

TRIMETHYLPHOSPHINE OXIDE Spectrum

TRIMETHYLPHOSPHINE OXIDE (CH3)3PO (Dimethyl-phosphinoyl)-methane Phosphine oxide, trimethyl- dimethylphosphorylmethane Phosphine oxide,trimethyl- (6CI,8CI,9CI) Trimethylphosphinoxid Oseltamivir Impurity 178 dimethylphosphoryl)methane ,>97% Trimethylphosphine oxide/676-96-0 676-96-0 C3H9OP TMPO