(Trimethylsilyl)methylmagnesium chloride, 1.3M solution in THF, AcroSeal™, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10287212	Thermo Scientific Acros 377461000	100 mL	AcroSeal™ Glass bottle
10746753	Thermo Scientific Acros 377468000	800 mL	AcroSeal™ 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.

Chemical Identifiers

• CAS: 13170-43-9, 109-99-9, 108-88-3
• Molecular Weight (g/mol): 146.97
• InChI Key: NAQATMJWCJCHOZ-UHFFFAOYSA-M
• PubChem CID: 2734900

• Molecular Formula: C4H11ClMgSi
• MDL Number: MFCD00009916
• Synonym: trimethylsilylmethylmagnesium chloride, tmsch2mgcl, trimethylsilyl methylmagnesium chloride, trimethylsilyl methyl magnesium chloride, trimethylsilyl methylmagnesium chloride solution, me3sich2mgcl, naqatmjwcjchoz-uhfffaoysa-m, chlorotrimethylsilylmethyl magnesium, trimethylsiylmethylmagnesium chloride
• SMILES: C[Si](C)(C)C[Mg]Cl

Specifications

• Color: Colorless to Green
• CAS Min %: 18.37, 80.22
• Molecular Formula: C4H11ClMgSi
• MDL Number: MFCD00009916
• Fieser: 16,118; 15,343; 12,540; 06,636; 05,724; 10,433
• Synonym: trimethylsilylmethylmagnesium chloride, tmsch2mgcl, trimethylsilyl methylmagnesium chloride, trimethylsilyl methyl magnesium chloride, trimethylsilyl methylmagnesium chloride solution, me3sich2mgcl, naqatmjwcjchoz-uhfffaoysa-m, chlorotrimethylsilylmethyl magnesium, trimethylsiylmethylmagnesium chloride
• InChI Key: NAQATMJWCJCHOZ-UHFFFAOYSA-M
• IUPAC Name: [(chloromagnesio)methyl]trimethylsilane
• PubChem CID: 2734900
• Specific Gravity: 1.04
• Physical Form: Low Melting Solid

• CAS: 13170-43-9, 109-99-9, 108-88-3
• CAS Max %: 19.78, 81.63
• Linear Formula: (CH₃)₃Si-CH₂-MgCl
• Concentration: 1.2 to 1.5M
• Density: 1.0400g/mL
• Solubility Information: Solubility in water: reacts violently with water.
• SMILES: C[Si](C)(C)C[Mg]Cl
• Molecular Weight (g/mol): 146.97
• Formula Weight: 146.97
• Flash Point: −17°C
• Chemical Name or Material: (Trimethylsilyl)methylmagnesium chloride, 1.1M Solution in THF

Safety and Handling

GHS H Statement
Highly flammable liquid and vapor. In contact with water releases flammable gases which may ignite spontaneously. May cause respiratory irritation. Causes severe skin burns and eye damage. Suspected of causing cancer. Reacts violently with water. May form explosive peroxides. Harmful if swallowed. May cause drowsiness or dizziness.

GHS P Statement
Keep away from heat/sparks/open flames/hot surfaces. - No smoking. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. Handle under inert gas. Protect from moisture. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: rinse mouth. Do NOT induce vomiting. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician.

Danger

Product Identifier

• (Trimethylsilyl)methylmagnesium chloride, 1.1M solution in THF

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 4
• Carcinogenicity Category 2
• Serious eye damage/eye irritation Category 1
• Flammable liquid Category 2
• Skin corrosion/irritation Category 1 B
• Specific target organ toxicity Category 3
• Substance which\, in contact with water\, emits flammable gases Category 1

Hazard Statement

• H318-Causes serious eye damage.
• H314-Causes severe skin burns and eye damage.
• H351-Suspected of causing cancer.
• H335-May cause respiratory irritation.
• H336-May cause drowsiness or dizziness.
• H302-Harmful if swallowed.
• H260-In contact with water releases flammable gases which may ignite spontaneously.
• H225-Highly flammable liquid and vapour.
• EUH014-Reacts violently with water.
• EUH019-May form explosive peroxides.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P231+P232-Handle under inert gas. Protect from moisture.
• 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