dibenzylphosphorylmethylbenzene

Modify Date: 2025-09-27 10:29:49

dibenzylphosphorylmethylbenzene Structure
dibenzylphosphorylmethylbenzene structure
Common Name dibenzylphosphorylmethylbenzene
CAS Number 4538-55-0 Molecular Weight 320.36500
Density 1.126g/cm3 Boiling Point 546.1ºC at 760 mmHg
Molecular Formula C21H21OP Melting Point N/A
MSDS N/A Flash Point 284.1ºC

 Names

Name dibenzylphosphorylmethylbenzene
Synonym More Synonyms

 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
InChIKey RDLZJCXTAYHYHX-UHFFFAOYSA-N
SMILES O=P(Cc1ccccc1)(Cc1ccccc1)Cc1ccccc1

 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

 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%

 Synonyms

tribenzylphosphinoxide
Tribenzyl-phosphinoxid
Tribenzylphosphinoxyd
Phosphine oxide,tribenzyl
tribenzylphosphane oxide
tribenzyl-phosphine oxide
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