dibenzylphosphorylmethylbenzene

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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

Click to get detail 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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • dibenzyl(oxo)phosphanium
  • Benzyl chloride
  • 1-Bromopropane
  • Tribenzylphosphine
  • Benzyl magnesium bromide
  • benzal chloride
  • Benzaldehyde
  • Benzyl bromide
  • (Iodomethyl)benzene
  • Benzylmagnesium chloride

DownStream

  • Phosphine oxide,phenylbis(phenylmethyl)-

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%

Related Compounds

  • 2-chloro-6-fluoro-N-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)benzamide
  • methyl 4-((2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)carbamoyl)benzoate
  • N-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)-4-(pyrrolidin-1-ylsulfonyl)benzamide
  • N-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)-1-(2-methoxyphenyl)cyclopropanecarboxamide
  • 5-cyclopropyl-N-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)isoxazole-3-carboxamide
  • N-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)cyclohex-3-enecarboxamide
  • N-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)-2-oxoimidazolidine-1-carboxamide
  • N-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)-3-(4-(methylsulfonyl)phenyl)propanamide
  • 2-((2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)amino)-2-oxoethyl acetate
  • 4-ethyl-N-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)-2,3-dioxopiperazine-1-carboxamide
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