dibenzylphosphorylmethylbenzene

Suppliers

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

  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • methyl 2,5-dioxo-7-[(E)-2-phenylethenyl]-1,3,4,4a,6,7,8,8a-octahydroquinoline-3-carboxylate
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • 3-[(2,2-Dimethylthiolan-3-yl)methyl]azetidin-3-ol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • [(Dimethoxy-1,2-thiazol-4-yl)methyl](2-methylbutan-2-yl)amine