Di-tert-butylchlorosilane
Also known as: DI-TERT-BUTYLCHLOROSILANE, DI-T-BUTYLCHLOROSILANE, Chloro-di-tert-butylsilane, Silane, chlorobis(1,1-dimethylethyl)-, Chloro[bis(2-methyl-2-propanyl)]silane, Di-tert-butyl(chloro)silane, ditert-butyl(chloro)silicon
Di-tert-butylchlorosilane (CAS 56310-18-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H18ClSi and a molecular weight of 178.775 g/mol. Key properties include a melting point of 39ºC, a boiling point of 171.0±9.0 °C at 760 mmHg, a density of 0.884 g/mL at 25ºC(lit.) and a flash point of 39.4±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 56310-18-0
- Jingsj CID
- J-14826-5
- Molecular Formula
- C8H18ClSi
- Molecular Weight
- 178.775 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 39ºC |
|---|---|
| Boiling Point | 171.0±9.0 °C at 760 mmHg |
| Density | 0.884 g/mL at 25ºC(lit.) |
| Flash Point | 39.4±0.0 °C |
| Exact Mass | 178.094452 |
| LogP | 5.22 |
| Vapor Pressure | 1.9±0.3 mmHg at 25°C |
| Refractive Index | n20/D 1.441(lit.) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H314 — Causes severe skin burns and eye damage
Frequently Asked Questions
What is the CAS number of Di-tert-butylchlorosilane?
The CAS number of Di-tert-butylchlorosilane is 56310-18-0.
What are the molecular formula and molecular weight of Di-tert-butylchlorosilane?
Di-tert-butylchlorosilane has molecular formula C8H18ClSi and molecular weight 178.775 g/mol.
Is Di-tert-butylchlorosilane hazardous?
Di-tert-butylchlorosilane has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Di-tert-butylchlorosilane (CAS 56310-18-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14826-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.