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8.18642

Sigma-Aldrich

tert-Butyldimethylchlorosilane

for synthesis

Synonym(s):
tert-Butyldimethylchlorosilane, tert-Butyldimethylsilyl chloride, tert-Butylchlorodimethylsilane, TBDMSCl
Linear Formula:
(CH3)3CSi(CH3)2Cl
CAS Number:
Molecular Weight:
150.72
MDL number:
EC Index Number:
242-042-4

Quality Level

assay

≥97.0% (GC)

form

crystals

mp

87-90 °C

transition temp

flash point 22 °C

storage temp.

2-30°C

InChI

1S/C6H15ClSi/c1-6(2,3)8(4,5)7/h1-5H3

InChI key

BCNZYOJHNLTNEZ-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Melting range (lower value): ≥ 87 °C
Melting range (upper value): ≤ 91 °C
Identity (IR): passes test

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Chronic 2 - Eye Dam. 1 - Flam. Sol. 1 - Skin Corr. 1A

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 2

Flash Point(F)

71.6 °F

Flash Point(C)

22 °C

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