dibenzylphosphorylmethylbenzene
Names
[ CAS No. ]:
4538-55-0
[ Name ]:
dibenzylphosphorylmethylbenzene
[Synonym ]:
tribenzylphosphinoxide
Tribenzyl-phosphinoxid
Tribenzylphosphinoxyd
Phosphine oxide,tribenzyl
tribenzylphosphane oxide
tribenzyl-phosphine oxide
Chemical & Physical Properties
[ Density]:
1.126g/cm3
[ Boiling Point ]:
546.1ºC at 760 mmHg
[ Molecular Formula ]:
C21H21OP
[ Molecular Weight ]:
320.36500
[ Flash Point ]:
284.1ºC
[ Exact Mass ]:
320.13300
[ PSA ]:
26.88000
[ LogP ]:
5.95010
[ Index of Refraction ]:
1.592
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- SZ1500000
- CHEMICAL NAME :
- Phosphine oxide, tribenzyl-
- CAS REGISTRY NUMBER :
- 4538-55-0
- BEILSTEIN REFERENCE NO. :
- 2811322
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C21-H21-O-P
- MOLECULAR WEIGHT :
- 320.39
- WISWESSER LINE NOTATION :
- OP1R&1R&1R
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
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03090
Safety Information
[ HS Code ]:
2902909090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%