(Trimethylsilyl)diazomethane, 2M solution in hexanes, ACROS Organics™

Product Code	Brand	Quantity	Packaging
10413962	Thermo Scientific Acros 385330050	5 mL	Glass bottle
10401923	Thermo Scientific Acros 385330250	25 mL	Glass bottle
10609433	Thermo Scientific Acros 385331000	100 mL	Glass bottle
11925861	Thermo Scientific Acros 385335000	500 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, 92112-69-1
• Molecular Weight (g/mol): 114.22
• 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

• Molecular Formula: C₄H₁₀N₂Si
• InChI Key: ONDSBJMLAHVLMI-UHFFFAOYSA-N
• PubChem CID: 167693
• SMILES: C[Si](C)(C)C=[N+]=[N-]

Specifications

• CAS: 18107-18-1, 92112-69-1
• CAS Max %: 35.54, 67.85
• Density: 0.6750g/mL
• Flash Point: −23°C
• Linear Formula: (CH₃)₃SiCHN₂
• Synonym: trimethylsilyl diazomethane, trimethylsilyldiazomethane, diazomethyl trimethylsilane, tms-diazomethane, diazomethyl trimethyl silane, tmschn2, silane, diazomethyl trimethyl, unii-qi98hqo8c4, diazomethyl-trimethyl-silane, qi98hqo8c4
• InChI Key: ONDSBJMLAHVLMI-UHFFFAOYSA-N
• IUPAC Name: diazomethyl(trimethyl)silane
• PubChem CID: 167693
• Grade: Technical
• Chemical Name or Material: (Trimethylsilyl)diazomethane

• CAS Min %: 32.15, 64.47
• Color: Yellow
• Boiling Point: 96.0°C
• Molecular Formula: C₄H₁₀N₂Si
• Specific Gravity: 0.675
• Solubility Information: Solubility in water: insoluble
• SMILES: C[Si](C)(C)C=[N+]=[N-]
• Molecular Weight (g/mol): 114.22
• Formula Weight: 114.22
• Physical Form: Solution

Safety and Handling

GHS H Statement
Fatal if inhaled.
Causes skin irritation.
Suspected of damaging fertility.
May be fatal if swallowed and enters airways.
May cause drowsiness or dizziness.
May cause damage to organs through prolonged

GHS P Statement
Do not breathe dust/fume/gas/mist/vapors/spray.
Obtain special instructions before use.
Immediately call a POISON CENTER or doctor/physician.
Do NOT induce vomiting.
Keep away from heat/sparks/open flames/hot su

GHS Signal Word: Danger

Product Identifier

• (Trimethylsilyl)diazomethane (2.0M solution in hexanes)

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 2
• LONG-TERM AQUATIC HAZARD Chronic 2
• Aspiration toxicity Category 1
• Carcinogenicity Category 1B
• Flammable liquid Category 2
• Reproductive toxicity Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity after repeated exposure Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H304-May be fatal if swallowed and enters airways.
• H350-May cause cancer.
• H315-Causes skin irritation.
• H330-Fatal if inhaled.
• H361f-Suspected of damaging fertility.
• H373-May cause damage to organs.
• H411-Toxic to aquatic life with long lasting effects.
• H336-May cause drowsiness or dizziness.
• H225-Highly flammable liquid and vapour.
• H370-Causes damage to organs.

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.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P310-Immediately call a POISON CENTER/doctor/.
• P331-Do NOT induce vomiting.

RUO – Research Use Only