Skip to Content
Merck
All Photos(1)

Key Documents

252646

Sigma-Aldrich

(Trimethylsilyl)isocyanate

85%

Synonym(s):

Isocyanatotrimethylsilane

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(CH3)3SiNCO
CAS Number:
Molecular Weight:
115.21
Beilstein:
1744962
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

85%

form

liquid

impurities

<15% hexamethyldisiloxane

refractive index

n20/D 1.396 (lit.)

bp

90-92 °C (lit.)

density

0.851 g/mL at 25 °C (lit.)

SMILES string

C[Si](C)(C)N=C=O

InChI

1S/C4H9NOSi/c1-7(2,3)5-4-6/h1-3H3

InChI key

NIZHERJWXFHGGU-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

Trimethylsilyl isocyanate was used in:
  • postsynthetic modification of isoreticular metal-organic framework-3
  • synthesis of 1-unsubstituted 4-(dialkylamino) imidazolin-2-ones
  • conversion of isocyanates to carbodiimides with cyclopentadienyl Fe(CO)2 or -Mn(CO)3 catalysis
  • carbamoylation of aromatic hydrocarbons and alcohols

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Eye Irrit. 2 - Flam. Liq. 2 - Resp. Sens. 1 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

23.0 °F - closed cup

Flash Point(C)

-5 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Reactions of trimethylsilyl isocyanate and isothiocyanate with 3-(dialkylamino)-2H-azirines. A facile synthesis of 1-unsubstituted 4-(dialkylamino) imidazolin-2-ones and 4-(dialkylamino) imidazoline-2-thiones
Handke I, et al.
The Journal of Organic Chemistry, 53(22), 5298-5300 (1988)
Tetrahedron Letters, 48, 6002-6002 (2007)
S Manfredini et al.
Journal of medicinal chemistry, 37(15), 2401-2405 (1994-07-22)
As a continuation of previous studies on the synthesis and antitumor activity of geiparvarin analogues bearing a carbamate moiety in the alkyl side chain, a series of N-substituted [(E)-3-(4,5-dihydro-5,5-dimethyl-4-oxo-2-furanyl)-2- butenyl]carbamates (15a-f) were synthesized and tested with the objective to investigate
J. Prakt. Chem./Chem.-Ztg., 335, 558-558 (1993)
SiNCO+ and SiNCS+ and their neutral counterparts.
Srinivas R, et al.
Chemical Physics Letters, 316(3), 243-247 (2000)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service