N-(Trimethylsilyl)imidazole, 97%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10317540	Thermo Scientific Acros 167130250	25 g	Glass bottle
10677522	Thermo Scientific Acros 167131000	100 g	Glass bottle
10475555	Thermo Scientific Acros 167132500	250 g	Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Silylation reagent

Chemical Identifiers

• CAS: 18156-74-6
• Molecular Weight (g/mol): 140.26
• InChI Key: YKFRUJSEPGHZFJ-UHFFFAOYSA-N
• PubChem CID: 28925
• IUPAC Name: imidazol-1-yl(trimethyl)silane

• Molecular Formula: C6H12N2Si
• MDL Number: MFCD00005280
• Synonym: n-trimethylsilyl imidazole, 1-trimethylsilyl imidazole, 1-trimethylsilyl-1h-imidazole, tsim, 1h-imidazole, 1-trimethylsilyl, n-trimethylsilylimidazole, trimethylsilyl imidazole, 1-trimethylsilylimidazole, n-trimethylsilyl imidazol, imidazole, 1-trimethylsilyl
• ChEBI: CHEBI:85063
• SMILES: C[Si](C)(C)N1C=CN=C1

Specifications

• CAS: 18156-74-6
• CAS Max %: 100.0
• Color: Colorless to Yellow
• Boiling Point: 93°C to 94°C (13.0 mmHg)
• Infrared Spectrum: Authentic
• Molecular Formula: C6H12N2Si
• MDL Number: MFCD00005280
• Specific Gravity: 0.95
• Solubility Information: Solubility in water: decomposes. Other solubilities: soluble in most common organic solvents
• SMILES: C[Si](C)(C)N1C=CN=C1
• Molecular Weight (g/mol): 140.26
• ChEBI: CHEBI:85063
• Formula Weight: 140.26
• Physical Form: Liquid

• CAS Min %: 96.0
• Melting Point: -42°C
• Density: 0.9500g/mL
• Flash Point: 5°C
• Assay Percent Range: 96% min. (GC)
• Refractive Index: 1.4750 to 1.478
• Fieser: 07,399; 11,575; 01,337; 02,177
• Synonym: n-trimethylsilyl imidazole, 1-trimethylsilyl imidazole, 1-trimethylsilyl-1h-imidazole, tsim, 1h-imidazole, 1-trimethylsilyl, n-trimethylsilylimidazole, trimethylsilyl imidazole, 1-trimethylsilylimidazole, n-trimethylsilyl imidazol, imidazole, 1-trimethylsilyl
• InChI Key: YKFRUJSEPGHZFJ-UHFFFAOYSA-N
• IUPAC Name: imidazol-1-yl(trimethyl)silane
• PubChem CID: 28925
• Viscosity: 2.5 mm2/s (25°C)
• Percent Purity: 97%
• Chemical Name or Material: N-(Trimethylsilyl)imidazole

Safety and Handling

GHS H Statement
Causes serious eye irritation.
May cause respiratory irritation.
Causes skin irritation.
Highly flammable liquid and vapor.

GHS P Statement
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wash face,hands and any exposed skin thoroughly after handling.
Wear protective gloves/protective

GHS Signal Word: Danger

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Product Identifier

• N-(Trimethylsilyl)imidazole

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 4
• LONG-TERM AQUATIC HAZARD Chronic 1
• Serious eye damage/eye irritation Category 1
• Flammable liquid Category 2
• Reproductive toxicity Category 1B
• Skin corrosion/irritation Category 1 B

Hazard Statement

• H225-Highly flammable liquid and vapour.
• H302-Harmful if swallowed.
• H314-Causes severe skin burns and eye damage.
• H318-Causes serious eye damage.
• H410-Very toxic to aquatic life with long lasting effects.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

RUO – Research Use Only