methyldiphenylphosphine oxide

Modify Date: 2025-08-25 16:28:13

methyldiphenylphosphine oxide Structure
methyldiphenylphosphine oxide structure
Common Name methyldiphenylphosphine oxide
CAS Number 2129-89-7 Molecular Weight 216.21500
Density 1.12g/cm3 Boiling Point 180 °C / 1mmHg
Molecular Formula C13H13OP Melting Point 111-115 °C(lit.)
MSDS Chinese USA Flash Point 140ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name [methyl(phenyl)phosphoryl]benzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.12g/cm3
Boiling Point 180 °C / 1mmHg
Melting Point 111-115 °C(lit.)
Molecular Formula C13H13OP
Molecular Weight 216.21500
Flash Point 140ºC
Exact Mass 216.07000
PSA 26.88000
LogP 2.63030
Vapour Pressure 0.00127mmHg at 25°C
Index of Refraction 1.565
InChIKey PEGCITODQASXKH-UHFFFAOYSA-N
SMILES CP(=O)(c1ccccc1)c1ccccc1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SZ0199480
CHEMICAL NAME :
Phosphine oxide, diphenylmethyl-
CAS REGISTRY NUMBER :
2129-89-7
BEILSTEIN REFERENCE NO. :
0957291
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C13-H13-O-P
MOLECULAR WEIGHT :
216.23

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 :
840 mg/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

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H312-H315-H319-H332-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn: Harmful;
Risk Phrases R22
Safety Phrases S26-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS SZ0199480
HS Code 2902909090

 Synthetic Route

 Customs

HS Code 2902909090
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 methyldiphenylphosphine oxideBioassay

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Name: Cell-based high throughput primary assay to identify activators of GPR151
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=G-protein coupled receptor 151; AltName: Full=G-protein coupled receptor PGR7; AltName: Full=GPCR-2037; AltName: Full=Galanin receptor 4; AltName: Full=Galanin-receptor-like protein; Short=GalRL
External Id: GPR151_PHUNTER_AG_LUMI_1536_1X%ACT
Name: AlphaScreen-based biochemical high throughput primary assay to identify activators of...
Source: The Scripps Research Institute Molecular Screening Center
Target: N/A
External Id: FBW7_ACT_ALPHA_1536_1X%ACT PRUN
Name: AlphaScreen-based biochemical high throughput primary assay to identify inhibitors of...
Source: The Scripps Research Institute Molecular Screening Center
External Id: MITF_INH_Alpha_1536_1X%INH PRUN
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 Synonyms

Phosphine oxide,methyldiphenyl
Phosphine oxide,diphenylmethyl
MFCD00002081
methyl(diphenyl)phosphane oxide
Diphenylmethylphosphine oxide
Methyldiphenylphosphine oxide
Methyl(diphenyl)phosphine Oxide
EINECS 218-346-8
(methyl-phenylphosphoryl)benzene
Diphenylmethylphosphine oxide Methyldiphenyloxophosphine
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