Trioctylphosphine

Modify Date: 2024-01-02 18:45:07

Trioctylphosphine Structure
Trioctylphosphine structure
Common Name Trioctylphosphine
CAS Number 4731-53-7 Molecular Weight 370.635
Density 0.831 g/mL at 25 °C(lit.) Boiling Point 445.0±14.0 °C at 760 mmHg
Molecular Formula C24H51P Melting Point -60ºC
MSDS Chinese USA Flash Point 236.0±26.4 °C
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name Tri-N-Octylphosphine
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.831 g/mL at 25 °C(lit.)
Boiling Point 445.0±14.0 °C at 760 mmHg
Melting Point -60ºC
Molecular Formula C24H51P
Molecular Weight 370.635
Flash Point 236.0±26.4 °C
Exact Mass 370.372833
PSA 13.59000
LogP 11.98
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction n20/D 1.468(lit.)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SZ3450000
CHEMICAL NAME :
Phosphine, trioctyl-
CAS REGISTRY NUMBER :
4731-53-7
BEILSTEIN REFERENCE NO. :
1776995
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C24-H51-P

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>1600 mg/m3/10M
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: NDCrc-132,DEC1942

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C;Xi
Risk Phrases R36/38
Safety Phrases S26-S36/37/39-S45
RIDADR UN 1760 8/PG 2
WGK Germany 2
RTECS SZ3450000
Hazard Class 8.0

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 Synonyms

Tri-n-octylphosphine
MFCD00015298
Trioctylphosphine
Phosphine, trioctyl-
trioctyl phosphine
EINECS 225-234-2
trioctylphosphane
P(Oct)3 TOP
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