234982

Allyl(chloro)dimethylsilane

97%

• Synonym(s): ADMCS, Allyldimethylchlorosilane
• Linear Formula: H₂C=CHCH₂Si(CH₃)₂Cl
• CAS Number: 4028-23-3
• Molecular Weight: 134.68
• Beilstein: 1737978
• EC Number: 223-706-2
• MDL number: MFCD00000506
• UNSPSC Code: 12352100
• PubChem Substance ID: 24854070
• NACRES: NA.22

Properties

• Assay: 97%
• form: liquid
• refractive index: n20/D 1.427 (lit.)
• bp: 111-113 °C (lit.)
• density: 0.891 g/mL at 25 °C (lit.)
• SMILES string: C[Si](C)(Cl)CC=C
• InChI: 1S/C5H11ClSi/c1-4-5-7(2,3)6/h4H,1,5H2,2-3H3
• InChI key: KMVZWUQHMJAWSY-UHFFFAOYSA-N

Description

Application

Allyl(chloro)dimethylsilane has been used in:

• the synthesis of cyclo-1,1′,4,4′-bis(1,1,3,3-tetramethyl-1,3-disiloxanediyl)dibenzene
• silylation of silicic acid
• the preparation of phenylenebis(silanediyl triflates), useful synthons for organosilicon polymers
• O-silylation of phenyl sulfones

Safety Information

• Pictograms: GHS02,GHS05
• Signal Word: Danger
• Hazard Statements: H225,H314
• Precautionary Statements: P210 - P233 - P240 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Flam. Liq. 2 - Skin Corr. 1B
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 42.8 °F - closed cup
• Flash Point(C): 6 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves