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271403

Sigma-Aldrich

Bis(tributylstannyl)acetylene

95%

Synonym(s):

1,1′-(1,2-Ethynediyl)bis[1,1,1-tributylstannane], Bis(tri-n-butylstannyl)acetylene, Bis(tributylstannyl)ethyne, Bis(tributyltin)acetylene, Ethynylenebis[tributyltin]

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About This Item

Linear Formula:
[CH3(CH2)3]3SnC≡CSn[(CH2)3CH3]3
CAS Number:
Molecular Weight:
604.13
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

95%

form

liquid

refractive index

n20/D 1.493 (lit.)

density

1.147 g/mL at 25 °C (lit.)

SMILES string

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

InChI

1S/6C4H9.C2.2Sn/c6*1-3-4-2;1-2;;/h6*1,3-4H2,2H3;;;

InChI key

CAUONNQGFXOEMY-UHFFFAOYSA-N

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

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