(Trimethylsilyl)diazomethane, approx. 2M solution in diethyl ether, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10356294	Thermo Scientific Acros 397620050	5 mL	Glass bottle
10633975	Thermo Scientific Acros 397620250	25 mL	Glass bottle
10492694	Thermo Scientific Acros 397621000	100 mL	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.

Alkylation reagent

Chemical Identifiers

• CAS: 18107-18-1, 60-29-7
• Molecular Weight (g/mol): 114.23
• InChI Key: ONDSBJMLAHVLMI-UHFFFAOYSA-N
• PubChem CID: 167693
• SMILES: C[Si](C)(C)C=[N+]=[N-]

• Molecular Formula: C₄H₁₀N₂Si
• MDL Number: MFCD00053946
• Synonym: trimethylsilyl diazomethane, trimethylsilyldiazomethane, diazomethyl trimethylsilane, tms-diazomethane, diazomethyl trimethyl silane, tmschn2, silane, diazomethyl trimethyl, unii-qi98hqo8c4, diazomethyl-trimethyl-silane, qi98hqo8c4
• IUPAC Name: diazomethyl(trimethyl)silane

Specifications

• CAS: 18107-18-1, 60-29-7
• CAS Max %: 32.64, 71.81
• Density: 0.7700g/mL
• Molecular Formula: C₄H₁₀N₂Si
• Specific Gravity: 0.77
• InChI Key: ONDSBJMLAHVLMI-UHFFFAOYSA-N
• IUPAC Name: diazomethyl(trimethyl)silane
• PubChem CID: 167693
• Physical Form: Crystalline Powder or Crystals

• CAS Min %: 28.19, 67.36
• Color: White
• Flash Point: −35°C
• MDL Number: MFCD00053946
• Synonym: trimethylsilyl diazomethane, trimethylsilyldiazomethane, diazomethyl trimethylsilane, tms-diazomethane, diazomethyl trimethyl silane, tmschn2, silane, diazomethyl trimethyl, unii-qi98hqo8c4, diazomethyl-trimethyl-silane, qi98hqo8c4
• SMILES: C[Si](C)(C)C=[N+]=[N-]
• Molecular Weight (g/mol): 114.23
• Formula Weight: 114.23
• Chemical Name or Material: (Trimethylsilyl)diazomethane, Approx. 2M solution in diethyl ether

Safety and Handling

GHS H Statement
May cause drowsiness or dizziness.
May cause cancer.
Harmful if swallowed.
Fatal if inhaled.
Extremely flammable liquid and vapor.
May form explosive peroxides.
Repeated exposure may cause skin d

GHS P Statement
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Obtain special instructions before use.
Do not breathe dust/fume/gas/mist/vapors/spray.
Immediately call a POISON CENTER or doctor/physician.

GHS Signal Word: Danger

Product Identifier

• (Trimethylsilyl)diazomethane, ca. 2M solution in diethylether

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 2
• Acute toxicity Category 4
• Carcinogenicity Category 1B
• Flammable liquid Category 1
• Specific target organ toxicity Category 3

Hazard Statement

• H350-May cause cancer.
• H330-Fatal if inhaled.
• H336-May cause drowsiness or dizziness.
• H302-Harmful if swallowed.
• H224-Extremely flammable liquid and vapour.
• EUH019-May form explosive peroxides.
• EUH066-Repeated exposure may cause skin dryness or cracking.

Precautionary Statement

• P201-Obtain special instructions before use.
• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P260-Do not breathe dust/fume/gas/mist/vapours/spray.
• P264-Wash thoroughly after handling.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P310-Immediately call a POISON CENTER/doctor/.

RUO – Research Use Only