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340359

Sigma-Aldrich

Tributyl(phenylethynyl)tin

95%

Linear Formula:
C6H5C≡CSn[(CH2)3CH3]3
CAS Number:
Molecular Weight:
391.18
MDL number:
PubChem Substance ID:

assay

95%

form

liquid

refractive index

n20/D 1.532 (lit.)

density

1.116 g/mL at 25 °C (lit.)

SMILES string

CCCC[Sn](CCCC)(CCCC)C#Cc1ccccc1

InChI

1S/C8H5.3C4H9.Sn/c1-2-8-6-4-3-5-7-8;3*1-3-4-2;/h3-7H;3*1,3-4H2,2H3;

InChI key

PYMPTRMDPJYTDF-UHFFFAOYSA-N

Related Categories

Application

Tributyl(phenylethynyl)tin can be used:
  • As a substrate in the palladium-catalyzed homocoupling of organostannanes to yield biaryl compounds.
  • To prepare various enynals, which are employed in the synthesis of substituted benzene derivatives catalyzed by nickel.
  • In one of the key synthetic steps for the preparation of β-alkynylcorroles.

Packaging

10 g in glass bottle

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT RE 1

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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