Triphenylphosphine oxide
Names
[ CAS No. ]:
791-28-6
[ Name ]:
Triphenylphosphine oxide
[Synonym ]:
Triphenylphosphine oxid
Triphenylphosphinoxid
Triphenylphosphan-oxid
Triphenylphosphine oxide
triphenyl-phosphineoxid
EINECS 212-338-8
Phosphorane, triphenyl-, oxide
triphenylphosphorusoxide
Ph3P=O
Triphenylphosphoniumolate
TPO
phosphorus(1+), hydroxytriphenyl-, inner salt
MFCD00002080
Triphenylphosphanoxid
AURORA KA-1603
Triphenylphosphineoxide
TPPO
(C6H5)3P=O
Triphenylphosphanoxide
Triphenyl Phosphine Oxide
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
462.9±18.0 °C at 760 mmHg
[ Melting Point ]:
150-157 °C(lit.)
[ Molecular Formula ]:
C18H15OP
[ Molecular Weight ]:
278.285
[ Flash Point ]:
233.8±21.2 °C
[ Exact Mass ]:
278.086060
[ PSA ]:
26.88000
[ LogP ]:
2.87
[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C
[ Index of Refraction ]:
1.619
[ Storage condition ]:
Store at RT.
[ Water Solubility ]:
slightly soluble
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- SZ1676000
- CHEMICAL NAME :
- Phosphine oxide, triphenyl-
- CAS REGISTRY NUMBER :
- 791-28-6
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C18-H15-O-P
- MOLECULAR WEIGHT :
- 278.30
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 :
- 1380 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
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 500 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Behavioral - aggression Lungs, Thorax, or Respiration - dyspnea
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0570648
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - chicken
- DOSE/DURATION :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0570648 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9397 No. of Facilities: 96 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 2100 (estimated) No. of Female Employees: 17 (estimated)
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H302-H315-H319-H335-H412
[ Precautionary Statements ]:
P261-P273-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xn:Harmful
[ Risk Phrases ]:
R22;R52/53
[ Safety Phrases ]:
S26-S61
[ RIDADR ]:
UN 3077 9/PG 3
[ WGK Germany ]:
2
[ RTECS ]:
SZ1676000
[ Packaging Group ]:
I; II; III
[ Hazard Class ]:
6.1
[ HS Code ]:
29310095
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 29310095
Articles
J. Med. Chem. 51 , 3720-30, (2008)
Partition coefficients were measured for 47 compounds in the hexadecane/water ( P hxd) and 1-octanol/water ( P oct) systems. Some types of hydrogen bond acceptor presented by these compounds to the pa...
Mechanism of lipid peroxidation in cancer cells in response to gamma-linolenic acid (GLA) analyzed by GC-MS(I): Conjugated dienes with peroxyl (or hydroperoxyl) groups and cell-killing effects.Anticancer Res. 13(1) , 193-9, (1993)
We have investigated the nature of lipid peroxidation occurring in association with cancer-killing produced by gamma-linolenic acid (GLA) and iron (Fe) in cultured human breast cancer cells (ZR-75-1: ...
Solubilization of triphenylamine, triphenylphosphine, triphenylphosphineoxide and triphenylmethanol in single and binary surfactant systems.J. Colloid. Interface Sci. 364(1) , 163-9, (2011)
Solubilization and co-solubilization of triphenyls (TPs) viz., triphenylphosphine (TPP), triphenylphosphineoxide (TPPO), triphenylamine (TPA) and triphenylmethanol (TPM) were studied in various single...