Tributyl(chloro)silane
Also known as: Chlorotributylsilane, Chlorotri-n-Butylsilane, Tri-n-butylchlorosilane, Tributylsilyl chloride, Tri-n-butylsilyl chloride, Silane, tributylchloro-, NSC 139852
Tributyl(chloro)silane (CAS 995-45-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H27ClSi and a molecular weight of 234.881 g/mol. Key properties include a boiling point of 253.6±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 118.3±8.3 °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.
- 995-45-9
- Jingsj CID
- J-6742-5
- Molecular Formula
- C12H27ClSi
- Molecular Weight
- 234.881 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 253.6±0.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 118.3±8.3 °C |
| Exact Mass | 234.157059 |
| LogP | 6.96 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.433 |
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 Tributyl(chloro)silane?
The CAS number of Tributyl(chloro)silane is 995-45-9.
What are the molecular formula and molecular weight of Tributyl(chloro)silane?
Tributyl(chloro)silane has molecular formula C12H27ClSi and molecular weight 234.881 g/mol.
Is Tributyl(chloro)silane hazardous?
Tributyl(chloro)silane has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Tributyl(chloro)silane?
For Tributyl(chloro)silane, Upstream Products: Tetrabutylsilane, Butylmagnesium bromide, Tributylsilane; Downstream Products: Tributylsilane, Silicon(IV) phthalocyanine bis(trihexylsilyloxide), Tetrabutylsilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tributyl(chloro)silane (CAS 995-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6742-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.