Phosphine oxide, tris(4-chlorophenyl)- (9CI)

Modify Date: 2024-01-12 17:10:01

Phosphine oxide, tris(4-chlorophenyl)- (9CI) Structure
Phosphine oxide, tris(4-chlorophenyl)- (9CI) structure
Common Name Phosphine oxide, tris(4-chlorophenyl)- (9CI)
CAS Number 4576-56-1 Molecular Weight 381.62000
Density 1.41g/cm3 Boiling Point 524ºC at 760 mmHg
Molecular Formula C18H12Cl3OP Melting Point 176ºC
MSDS N/A Flash Point 270.7ºC

 Names

Name 1-bis(4-chlorophenyl)phosphoryl-4-chlorobenzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.41g/cm3
Boiling Point 524ºC at 760 mmHg
Melting Point 176ºC
Molecular Formula C18H12Cl3OP
Molecular Weight 381.62000
Flash Point 270.7ºC
Exact Mass 379.96900
PSA 26.88000
LogP 5.28620
Index of Refraction 1.644

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SZ1780000
CHEMICAL NAME :
Phosphine oxide, tris(p-chlorophenyl)-
CAS REGISTRY NUMBER :
4576-56-1
BEILSTEIN REFERENCE NO. :
2814673
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C18-H12-Cl3-O-P
MOLECULAR WEIGHT :
381.62
WISWESSER LINE NOTATION :
GR DPO&R DG&R DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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#02261

 Safety Information

HS Code 2903999090

 Synthetic Route

 Customs

HS Code 2903999090
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

Tris(p-chlorophenyl)phosphine oxide
Phosphine oxide,tris(p-chlorophenyl)
Phosphine oxide,tris(4-chlorophenyl)
tris(para-chlorophenyl)phosphine oxide
tri-p-chlorophenylphosphine oxide
Tris(4-chlorophenyl)phosphine oxide
tri(4-chlorophenyl)phosphine oxide