Phosphine oxide,diphenyl(phenylmethyl)-

Modify Date: 2025-08-25 08:08:25

Phosphine oxide,diphenyl(phenylmethyl)- structure	Common Name	Phosphine oxide,diphenyl(phenylmethyl)-
	CAS Number	2959-74-2	Molecular Weight	292.31100
	Density	1.15g/cm3	Boiling Point	423ºC at 760mmHg
	Molecular Formula	C₁₉H₁₇OP	Melting Point	N/A
	MSDS	N/A	Flash Point	209.6ºC

Name	diphenylphosphorylmethylbenzene
Synonym	More Synonyms

Density	1.15g/cm3
Boiling Point	423ºC at 760mmHg
Molecular Formula	C₁₉H₁₇OP
Molecular Weight	292.31100
Flash Point	209.6ºC
Exact Mass	292.10200
PSA	26.88000
LogP	4.20070
Vapour Pressure	5.67E-07mmHg at 25°C
Index of Refraction	1.61
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ0245000

CHEMICAL NAME :: Phosphine oxide, diphenyl(phenylmethyl)-

CAS REGISTRY NUMBER :: 2959-74-2

BEILSTEIN REFERENCE NO. :: 2809334

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C19-H17-O-P

MOLECULAR WEIGHT :: 292.33

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 24(4),22,1990

Precursor 9
CAS#:100-44-7 Benzyl chloride CAS#:4559-70-0 Diphenylphosphi... CAS#:1079-66-9 Chlorodiphenylp... CAS#:53772-44-4 diphenyl-phenyl...
CAS#:1666-17-7 Benzenesulfonic... CAS#:719-80-2 Ethyl diphenylp... CAS#:100-39-0 Benzyl bromide CAS#:15475-27-1 potassium diphe...
CAS#:7751-69-1 α-chlorobenzyl(...
DownStream 10
CAS#:4714-21-0 1-Methyl-4-((E)... CAS#:873-66-5 Benzene,(1E)-1-... CAS#:766-90-5 phenylpropene CAS#:833-81-8 Benzene,1,1'-[(...
CAS#:1707-03-5 Diphenylphosphi... CAS#:56253-64-6 2-methyl-1-phen... CAS#:58-72-0 Triphenylethylene CAS#:80359-62-2 ((diphenylphosp...
CAS#:108-91-8 Cyclohexylamine CAS#:13689-20-8 Cyclohexyl(diph...

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Phosphine oxide,diphenyl(phenylmethyl)-
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phosphine oxide,diphenyl(phenylmethyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Phosphine oxide,diphenyl(phenylmethyl)-
Price: ￥Inquiry/1kg ￥Inquiry/25kg ￥Inquiry/200kg
Purity: 98.0%
Delivery: 3 Day
Contact: Wang Jie
Email: 3096638339@qq.com

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