Dodecyltrichlorosilane
Also known as: Trichlorododecylsilane, Lauryltrichlorosilane, n-Dodecyltrichlorosilane, Trichlorolaurylsilane, Silane, dodecyltrichloro-, Silane, trichlorododecyl-, Trichloro(dodecyl)silane, dodecyl-trichlorosilane
Dodecyltrichlorosilane (CAS 4484-72-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H25Cl3Si and a molecular weight of 303.771 g/mol. Key properties include a boiling point of 289.1±3.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 141.1±11.7 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4484-72-4
- Jingsj CID
- J-41057-1
- Molecular Formula
- C12H25Cl3Si
- Molecular Weight
- 303.771 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 289.1±3.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 141.1±11.7 °C |
| Exact Mass | 302.079102 |
| LogP | 10.04 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.458 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
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 Dodecyltrichlorosilane?
The CAS number of Dodecyltrichlorosilane is 4484-72-4.
What are the molecular formula and molecular weight of Dodecyltrichlorosilane?
Dodecyltrichlorosilane has molecular formula C12H25Cl3Si and molecular weight 303.771 g/mol.
Is Dodecyltrichlorosilane hazardous?
Dodecyltrichlorosilane has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Dodecyltrichlorosilane?
For Dodecyltrichlorosilane, Upstream Products: dodecene, 1-Chlorododecane, Tetrachlorosilane; Downstream Products: Dodecyltrimethoxysilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dodecyltrichlorosilane (CAS 4484-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41057-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.