tert-Butyltrichlorosilane
叔丁基三氯硅烷
Also known as: tert-butyl(trichloro)silane, Trichloro(1,1-dimethylethyl)silane, Trichloro(2-methyl-2-propanyl)silane, t-Butyltrichlorosilane, tert-Butylsilicon trichloride, tert-Butylsilane trichloride, Silane, tert-butyltrichloro-, Silane, trichloro(1,1-dimethylethyl)-, T-BUTYLTRICHLOROSILANE, TERT-BUTYLTRICHLOROSILANE, TRICHLORO-TERT-BUTYLSILANE, trichloro(tert-butyl)silane
tert-Butyltrichlorosilane (CAS 18171-74-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H9Cl3Si and a molecular weight of 191.559 g/mol. It is also known as tert-butyl(trichloro)silane, Trichloro(1,1-dimethylethyl)silane and Trichloro(2-methyl-2-propanyl)silane. Key properties include a melting point of 98 °C, a boiling point of 136.2±9.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 40.6±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18171-74-9
- Jingsj CID
- J-1523874-0
- Molecular Formula
- C4H9Cl3Si
- Chinese Name
- 叔丁基三氯硅烷
- Molecular Weight
- 191.559 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 98 °C |
|---|---|
| Boiling Point | 136.2±9.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 40.6±0.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of tert-Butyltrichlorosilane?
The CAS number of tert-Butyltrichlorosilane is 18171-74-9.
What are the molecular formula and molecular weight of tert-Butyltrichlorosilane?
tert-Butyltrichlorosilane has molecular formula C4H9Cl3Si and molecular weight 191.559 g/mol.
Is tert-Butyltrichlorosilane hazardous?
tert-Butyltrichlorosilane has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyltrichlorosilane (CAS 18171-74-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523874-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.