90827
Tributylphosphine
≥93.5% (Tri-N-butylphosphine, GC)
Synonym(s):
P(n-Bu)3, TBP
About This Item
Recommended Products
vapor density
9 (vs air)
Quality Level
assay
≥93.5% (Tri-N-butylphosphine, GC)
≥97% (Tri-N-butylphospine + isomers)
form
liquid
autoignition temp.
392 °F
reaction suitability
reaction type: Acetylations
reagent type: ligand
refractive index
n20/D 1.462 (lit.)
n20/D 1.463
bp
150 °C/50 mmHg (lit.)
density
0.81 g/mL at 25 °C (lit.)
functional group
phosphine
SMILES string
CCCCP(CCCC)CCCC
InChI
1S/C12H27P/c1-4-7-10-13(11-8-5-2)12-9-6-3/h4-12H2,1-3H3
InChI key
TUQOTMZNTHZOKS-UHFFFAOYSA-N
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General description
Application
It may be used in the following processes:
- As reducing agent for alkyl disulfides and aromatic disulfides.
- As catalyst for the synthesis of 2-substituted 1,3-benzoselenazoles.
- As promoter for the ring opening of epoxides and aziridines with nucleophiles.
- As a reagent in the preparation of 6-substituted penicillanate esters by reduction of 6-bromo-6-substituted penicillanate esters in high diastereoselectivity.
- As a catalyst in the acylation reaction of alcohols.
- As a catalyst to prepare rotaxanes by the acylation of corresponding pseudorotaxanes using 3,5-dimethylbenzoic anhydride.
- As a catalyst to prepare vinyl thioethers by the Michael addition of ethanethiol to various alkynyl ketones.
- As a promoter in the conjugate addition of non-nucleophilic N-containing compounds with Michael acceptors.
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Pyr. Liq. 1 - Skin Corr. 1A
Storage Class
4.2 - Pyrophoric and self-heating hazardous materials
wgk_germany
WGK 2
flash_point_f
242.6 °F - closed cup
flash_point_c
117 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
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