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Merck
CN

92755

Sigma-Aldrich

Trimethylsilyl cyanide

purum, ≥97.0% (H-NMR)

Synonym(s):

Cyanotrimethylsilane, TMSCN

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About This Item

Linear Formula:
(CH3)3SiCN
CAS Number:
Molecular Weight:
99.21
Beilstein:
1737612
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
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grade

purum

Assay

≥97.0% (H-NMR)

refractive index

n20/D 1.391
n20/D 1.392 (lit.)

bp

114-117 °C (lit.)

mp

8-11 °C (lit.)

density

0.793 g/mL at 20 °C (lit.)
0.793 g/mL at 20 °C

SMILES string

C[Si](C)(C)C#N

InChI

1S/C4H9NSi/c1-6(2,3)4-5/h1-3H3

InChI key

LEIMLDGFXIOXMT-UHFFFAOYSA-N

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Disclaimer

may discolor to deep yellow on storage

Signal Word

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Liq. 2

Supplementary Hazards

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

33.8 °F - closed cup

Flash Point(C)

1 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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J.K. Rasmussen et al
Advances in Silicon Chemistry, 1, 65-65 (1991)
Z.-H. Yang et al.
Synthetic Communications, 32, 2751-2751 (2002)
H. Deng et al.
Angewandte Chemie (International Edition in English), 114, 1051-1051 (2002)
P.G. Gassman et al.
Organic Syntheses, 64, 39-39 (1986)
E.J. Corey et al.
Journal of the American Chemical Society, 115, 8871-8871 (1993)

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