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Tributylphosphine

Catalog No. 90827 Name Sigma Aldrich
CAS Number 998-40-3 Website http://www.sigmaaldrich.com
M. F. C12H27P Telephone 1-800-521-8956
M. W. 202.316541 Fax
Purity ≥93.5% (Tri-N-butylphosphine, GC) Email
Storage Chembase ID: 104726

SYNONYMS

Title
三丁基膦
IUPAC name
tributylphosphane
IUPAC Traditional name
tributylphosphine
Synonyms
P(n-Bu)3
TBP

DATABASE IDS

EC Number 213-651-2
PubChem SID 24889415
CAS Number 998-40-3
MDL Number MFCD00009462
Beilstein Number 1738261

PROPERTIES

Linear Formula [CH3(CH2)3]3P
Purity ≥93.5% (Tri-N-butylphosphine, GC)
Purity ≥97% (Tri-N-butylphospine + isomers)
Auto Ignition Point 392 °F
Boiling Point 150 °C/50 mmHg(lit.)
Density 0.81 g/mL at 25 °C(lit.)
Flash Point 37 °C
Flash Point 98.6 °F
Refractive Index n20/D 1.462(lit.)
Refractive Index n20/D 1.463
Vapor Density 9 (vs air)
GHS Pictograms GHS02
GHS Pictograms GHS05
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H226-H250-H302-H312-H314
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P222-P231-P280-P305 + P351 + P338-P310-P422
RID/ADR UN 3254 4.2/PG 1
Risk Statements 17-21/22-34
RTECS SZ3270000
Safety Statements 17-26-36/37/39-43-45
Hazard Class 4.2
UN Number 3254
Packing Group 1
German water hazard class 3

DETAILS

Description (English)
Application
1,4-addition catalyst; used with disulfides for the thioetherification of alcohols; acylation catalyst; used to prepare active esters.
Other Notes
This reactive phosphine allowed the formation of a strained lactone where triphenylphosphine failed 1,2
Packaging
25, 100, 500 mL in Sure/Seal™
Description (简体中文)
Application
1,4-addition catalyst; used with disulfides for the thioetherification of alcohols; acylation catalyst; used to prepare active esters.
Other Notes
该反应性膦可形成应力内酯而三苯基膦则无效1,2
包装
25, 100, 500 mL in Sure/Seal™

REFERENCES