tert-Butyldimethylsilyl chloride

CAS Registry Number®

18162-48-6

CAS Name

tert-Butyldimethylsilyl chloride

Molecular Formula

C6H15ClSi

Molecular Mass

150.72

Cite this Page

tert-Butyldimethylsilyl chloride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=18162-48-6 (retrieved 2025-07-02) (CAS RN: 18162-48-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    126.00 °C

  • Melting Point (2)

    91.5 °C

  • Density (3)

    0.872 g/cm³

Source(s)

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=BCNZYOJHNLTNEZ-UHFFFAOYSA-N

SMILES

C([Si](C)(C)Cl)(C)(C)C

Canonical SMILES

Cl[Si](C)(C)C(C)(C)C

Other Names for this Substance

  • Silane, chloro(1,1-dimethylethyl)dimethyl-
  • Silane, chloro-tert-butyldimethyl-
  • Chloro(1,1-dimethylethyl)dimethylsilane
  • Dimethyl-tert-butylchlorosilane
  • (1,1-Dimethylethyl)dimethylsilyl chloride

View All

Deleted or Replaced CAS Registry Numbers

132560-73-7, 187979-91-5

CAS INSIGHTSTM
Purple and red filaments produced by electrostatic discharge inside a plasma ball.