144207

Chlorodimethylsilane

98%

• Synonym(s): DMCS, Dimethylchlorosilane
• Linear Formula: (CH₃)₂SiHCl
• CAS Number: 1066-35-9
• Molecular Weight: 94.62
• Beilstein/REAXYS Number: 1633434
• EC Number: 213-912-0
• MDL number: MFCD00000495
• UNSPSC Code: 12352101
• PubChem Substance ID: 24848641
• NACRES: NA.22

Properties

• vapor density: 4 (vs air)
• Quality Level: 100
• vapor pressure: 8.56 psi ( 20 °C)
• assay: 98%
• form: liquid
• expl. lim.: 20 %
• refractive index: n20/D 1.383 (lit.)
• bp: 34.7 °C (lit.)
• mp: −111 °C (lit.)
• density: 0.852 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: C[SiH](C)Cl
• InChI: 1S/C2H7ClSi/c1-4(2)3/h4H,1-2H3
• InChI key: YGHUUVGIRWMJGE-UHFFFAOYSA-N

Description

Application

Used to prepare vinyldimethylsilanols for palladium-catalyzed cross-coupling with aryl iodides.

Safety Information

• pictograms: GHS02,GHS06,GHS05
• signalword: Danger
• hcodes: H224,H261,H314,H331
• pcodes: P210 - P231 + P232 - P233 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Inhalation - Flam. Liq. 1 - Skin Corr. 1A - Water-react 3
• supp_hazards: EUH014,EUH071
• Storage Class: 4.3 - Hazardous materials which set free flammable gases upon contact with water
• wgk_germany: WGK 1
• flash_point_f: -9.4 °F - closed cup
• flash_point_c: -23 °C - closed cup
• ppe: Faceshields, Gloves, Goggles