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247049

Tributylphosphine

Name: Tributylphosphine
Brand: ALDRICH

97%, liquid, mixture of isomers

Synonym(s):

P(n-Bu)₃, TBP

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About This Item

Linear Formula:

[CH₃(CH₂)₃]₃P

CAS Number:

998-40-3

Molecular Weight:

202.32

NACRES:

NA.22

PubChem Substance ID:

329752742

UNSPSC Code:

12352128

EC Number:

213-651-2

MDL number:

MFCD00009462

Beilstein/REAXYS Number:

1738261

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Properties

Product Name

Tributylphosphine, mixture of isomers, 97%

vapor density

9 (vs air)

Quality Level

200

assay

97%

form

liquid

autoignition temp.

392 °F

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction, reaction type: Heck Reaction, reaction type: Hiyama Coupling, reaction type: Negishi Coupling, reaction type: Sonogashira Coupling, reaction type: Stille Coupling, reaction type: Suzuki-Miyaura Coupling, reagent type: ligand
reaction type: Acetylations, reagent type: ligand
reaction type: Addition Reactions, reagent type: ligand
reaction type: Stille Coupling

impurities

<1% TBP oxide, 5% TBP isomers

refractive index

n20/D 1.462 (lit.)

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

Description

Application

1,4-addition catalyst; used with disulfides for the thioetherification of alcohols; acylation catalyst; used to prepare active esters.

Used with platinum (II) or (IV) in an intermolecular hydroamination of unactivated alkenes.

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pictograms

GHS02,GHS05,GHS07,GHS09

signalword

Danger

hcodes

H250,H302,H314,H411

pcodes

P231 + P232 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338 - P370 + P378

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

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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