Molekula

1-Trimethylsilylimidazole

SKU 28682294 CAS 18156-74-6 C6H12N2Si MW 140.26 In stock

1-Trimethylsilylimidazole is a silylating agent used in organic synthesis to protect hydroxyl and amine groups. It is a colorless to pale yellow liquid, highly reactive, and requires careful handling. CAS: 18156-74-6, Molecular Formula: C6H12N2Si, Molecular Weight: 140.26 g/mol. Store at 2 to 8 °C. Signal word: Danger. Molekula supplies 1-Trimethylsilylimidazole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch Download specification

Overview

Pricing & pack sizes

Pack sizes & pricing

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25 g — £46.50 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

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Property	Value
Appearance	Colourless to light yellow transparent liquid
Purity GC	≥98.0%

Storage & handling

Property	Value
Storage Temperature	2 to 8 °C
Flash Point	6 C
Transport Class	3
Packing Group	II
Shelf Life	24 months
Acidity	Base

Identification

Property	Value
SKU	28682294
CAS Number	18156-74-6
Molecular Formula	C6H12N2Si
Molecular Weight	140.26
SMILES	C[Si](C)(C)N1C=CN=C1
EC / UN Number	1993
REACH Code	Y110
TSCA Listed	Yes
HTS Code	2933293500
Tariff Code	2933299090

Safety & GHS

Danger

Flammable GHS02
Corrosive GHS05
Health Hazard GHS07
Serious Health Hazard GHS08
Hazardous to the Environment GHS09

Hazard statements

H225 Highly flammable liquid and vapour
H302 Harmful if swallowed
H314 (sub cat. 1C) Causes severe skin burns and eye damage
H360D May harm the unborn child
H400 Very toxic to aquatic life
H411 Toxic to aquatic life with long lasting effects

Precautionary statements

P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
P240 Ground/bond container and receiving equipment
P241 Use explosion-proof electrical/ventilating/lighting equipment
P302+352 IF ON SKIN: Wash with soap and water
P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Safety Data Sheets (SDS)

Available in FR, IT, ES, DE, EN.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is 1-Trimethylsilylimidazole used for?

It is primarily used as a silylating agent in organic synthesis, particularly for protecting alcohols and amines, and as a catalyst in various reactions.

What is the chemical formula and molecular weight?

The formula is C6H12N2Si with a molecular weight of 140.26 g/mol.

How should 1-Trimethylsilylimidazole be stored?

It should be stored at 2 to 8 °C, protected from moisture and light.

What grade is available?

Available in technical grade; specific higher grades may be available upon request.

Can Molekula supply it in bulk?

Yes, Molekula can supply 1-Trimethylsilylimidazole in bulk quantities—please contact sales for details.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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