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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 4046821Generated: October 29, 2026

Benzyl(chloromethyl)dimethylsilane

Benzyl(chloromethyl)dimethylsilane 97 · Benzene,[[(chloromethyl)dimethylsilyl]methyl]-

https://huagongshe.com/en/chemical/4046821

Benzyl(chloromethyl)dimethylsilane molecular structure

Identifiers & Physical Properties

CAS No.5356-99-0
Molecular formulaC10H15ClSi
Average molar mass198.76 g/mol
Monoisotopic mass198.0631547 g/mol
SMILESC[Si](C)(CCl)Cc1ccccc1
InChIKeyMEMDIECPWPQFCX-UHFFFAOYSA-N
PubChem CID4046821
EC No.623-572-9
DTXSIDDTXSID90398741

Chemical & Physical Properties

Topological polar surface area0
Hydrogen bond donors0
Hydrogen bond acceptors0
Rotatable bonds3
Heavy atoms12
Formal charge0
Complexity128
SpringerMaterials Properties29Si nuclear magnetic resonance spectrum
Boiling point120-124 °C40 mm Hg(lit.)
Density1.01 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.519(lit.)
Flash point214 °F
GHS pictogramGHS02
Signal wordDanger
GHS hazard statementsH261
GHS precautionary statementsP231+P232-P280-P370+P378-P402+P404-P501
Risk statements (R)29
Safety statements (S)43
UN transport numberUN 3398 4.3/PG 2
Water hazard class (WGK)3

Safety & Regulations

GHS classificationDangerH261 (100%): In contact with water releases flammable gas [Danger Substances and mixtures which in contact with water, emit flammable gases]P231+P232, P280, P370+P378, P402+P404, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 38 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard Classes and CategoriesWater-react. 2 (100%)
Water hazard class (WGK)3
UN transport numberUN 3398 4.3/PG 2
Risk statements (R)29
Signal wordDanger
GHS pictogramGHS02
Safety statements (S)43
GHS hazard statementsH261
GHS precautionary statementsP231+P232-P280-P370+P378-P402+P404-P501