Di-tert-butyldichlorosilane
二叔丁基二氯硅烷
Also known as: DI-TERT-BUTYLDICHLOROSILANE, DICHLORODI-TERT-BUTYLSILANE, DTBSCl2, di-t-Butyldichorosilane, dichlorobis(1,1-dimethylethyl)silane, Silane, di-tert-butyldichloro-, Silane, dichlorobis(1,1-dimethylethyl)-, dichloro-di-tert-butylsilane, dichlorobis(2-methyl-2-propanyl)silane, ditert-butyl(dichloro)silane
Di-tert-butyldichlorosilane (CAS 18395-90-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H18Cl2Si and a molecular weight of 213.220 g/mol. It is also known as DI-TERT-BUTYLDICHLOROSILANE, DICHLORODI-TERT-BUTYLSILANE and DTBSCl2. Key properties include a melting point of −15 °C(lit.), a boiling point of 191.7±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 61.7±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18395-90-9
- Jingsj CID
- J-6766-5
- Molecular Formula
- C8H18Cl2Si
- Chinese Name
- 二叔丁基二氯硅烷
- Molecular Weight
- 213.220 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −15 °C(lit.) |
|---|---|
| Boiling Point | 191.7±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 61.7±0.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Di-tert-butyldichlorosilane?
The CAS number of Di-tert-butyldichlorosilane is 18395-90-9.
What are the molecular formula and molecular weight of Di-tert-butyldichlorosilane?
Di-tert-butyldichlorosilane has molecular formula C8H18Cl2Si and molecular weight 213.220 g/mol.
Is Di-tert-butyldichlorosilane hazardous?
Di-tert-butyldichlorosilane 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. "Di-tert-butyldichlorosilane (CAS 18395-90-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6766-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.