361747

Chlorobis(trimethylsilyl)methane

97%

• Synonym(s): Bis(trimethylsilyl)chloromethane
• Linear Formula: [(CH₃)₃Si]₂CHCl
• CAS Number: 5926-35-2
• Molecular Weight: 194.85
• Beilstein: 1736681
• MDL number: MFCD00054866
• UNSPSC Code: 12352103
• PubChem Substance ID: 24862252
• NACRES: NA.22

Properties

• Assay: 97%
• form: liquid
• refractive index: n20/D 1.449 (lit.)
• bp: 57-60 °C/15 mmHg (lit.)
• density: 0.892 g/mL at 25 °C (lit.)
• SMILES string: C[Si](C)(C)C(Cl)[Si](C)(C)C
• InChI: 1S/C7H19ClSi2/c1-9(2,3)7(8)10(4,5)6/h7H,1-6H3
• InChI key: XNJGZHVYPBNLEB-UHFFFAOYSA-N

Description

Application

Chlorobis(trimethylsilyl)methane can be used as a reagent for the preparation of:

• Para-bis(trimethylsilyl)ethylstyrene (PBTES) monomer, which is used to synthesize corresponding network polymer of styrene.
• Bis(trimethylsilyl)methyl magnesium chloride (Grignard reagent), which is used in the synthesis of bis(trimethylsilyl) allyl compounds by reacting with alkenyl bromide via the Kumada coupling reaction.
• N-[Bis(trimethylsilyl)methyl]heterocumulenes.

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Warning
• Hazard Statements: H226,H315,H319,H335
• Precautionary Statements: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 118.4 °F - closed cup
• Flash Point(C): 48 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves