(Chloromethyl)trimethylsilane
Also known as: Chloromethyltrimethylsilane, (Chloromethyl)(trimethyl)silane, (Trimethylsilyl)methyl chloride, Chloro(trimethylsilyl)methane, Trimethyl(chloromethyl)silane, Silane, (chloromethyl)trimethyl-, Chlormethyl-trimethyl-silane, Trimethylchloromethylsilane, Silane CMM3
(Chloromethyl)trimethylsilane (CAS 2344-80-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H11ClSi and a molecular weight of 122.669 g/mol. Key properties include a melting point of <0ºC, a boiling point of 96.0±13.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of -2.8±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 2344-80-1
- Jingsj CID
- J-48755-8
- Molecular Formula
- C4H11ClSi
- Molecular Weight
- 122.669 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <0ºC |
|---|---|
| Boiling Point | 96.0±13.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | -2.8±0.0 °C |
| Exact Mass | 122.031853 |
| LogP | 2.52 |
| Vapor Pressure | 50.6±0.2 mmHg at 25°C |
| Refractive Index | 1.397 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (Chloromethyl)trimethylsilane?
The CAS number of (Chloromethyl)trimethylsilane is 2344-80-1.
What are the molecular formula and molecular weight of (Chloromethyl)trimethylsilane?
(Chloromethyl)trimethylsilane has molecular formula C4H11ClSi and molecular weight 122.669 g/mol.
Is (Chloromethyl)trimethylsilane hazardous?
(Chloromethyl)trimethylsilane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of (Chloromethyl)trimethylsilane?
For (Chloromethyl)trimethylsilane, Upstream Products: Chloro(chloromethyl)dimethylsilane, Tetramethylsilane, Bis(chloromethyl)dimethylsilane; Downstream Products: Ethyl trimethylsilylacetate, N-[(Trimethylsilyl)methyl]benzylamine, (Trimethylsilyl)methanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(Chloromethyl)trimethylsilane (CAS 2344-80-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48755-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.