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
Identifiers & Physical Properties
| CAS No. | 5356-99-0 |
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| Molecular formula | C10H15ClSi |
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| Average molar mass | 198.76 g/mol |
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| Monoisotopic mass | 198.0631547 g/mol |
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| SMILES | C[Si](C)(CCl)Cc1ccccc1 |
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| InChIKey | MEMDIECPWPQFCX-UHFFFAOYSA-N |
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| PubChem CID | 4046821 |
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| EC No. | 623-572-9 |
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| DTXSID | DTXSID90398741 |
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Chemical & Physical Properties
| Topological polar surface area | 0 |
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| Hydrogen bond donors | 0 |
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| Hydrogen bond acceptors | 0 |
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| Rotatable bonds | 3 |
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| Heavy atoms | 12 |
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| Formal charge | 0 |
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| Complexity | 128 |
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| SpringerMaterials Properties | 29Si nuclear magnetic resonance spectrum |
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| Boiling point | 120-124 °C40 mm Hg(lit.) |
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| Density | 1.01 g/mL at 25 °C(lit.) |
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| Refractive index | n20/D 1.519(lit.) |
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| Flash point | 214 °F |
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| GHS pictogram | GHS02 |
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| Signal word | Danger |
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| GHS hazard statements | H261 |
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| GHS precautionary statements | P231+P232-P280-P370+P378-P402+P404-P501 |
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| Risk statements (R) | 29 |
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| Safety statements (S) | 43 |
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| UN transport number | UN 3398 4.3/PG 2 |
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| Water hazard class (WGK) | 3 |
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Safety & Regulations
| GHS classification | DangerH261 (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. |
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| Hazard Classes and Categories | Water-react. 2 (100%) |
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| Water hazard class (WGK) | 3 |
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| UN transport number | UN 3398 4.3/PG 2 |
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| Risk statements (R) | 29 |
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| Signal word | Danger |
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| GHS pictogram | GHS02 |
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| Safety statements (S) | 43 |
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| GHS hazard statements | H261 |
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| GHS precautionary statements | P231+P232-P280-P370+P378-P402+P404-P501 |
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