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8.14226

Sigma-Aldrich

Trimethylsilylacetylene

for synthesis

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Synonym(s):
Trimethylsilylacetylene, Ethinyltrimethylsilane
Empirical Formula (Hill Notation):
C5H10Si
CAS Number:
Molecular Weight:
98.22
MDL number:
UNSPSC Code:
12352103
EC Index Number:
213-919-9

Quality Level

Assay

≥98.0% (GC)

form

liquid

bp

52-53 °C

transition temp

flash point -34 °C

density

0.71 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C5H10Si/c1-5-6(2,3)4/h1H,2-4H3

InChI key

CWMFRHBXRUITQE-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.709 - 0.711
Identity (IR): passes test

Pictograms

Flame

Signal Word

Danger

Hazard Statements

Hazard Classifications

Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

-29.2 °F

Flash Point(C)

-34 °C


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