Chlorotriethylsilane
Also known as: Triethylchlorosilane, TES-Cl, Triethylsilyl chloride, TESCI, TESCL, TESCl, UNII-Q1A687M1PY, silane, chlorotriethyl-, chloro(triethyl)silane
Chlorotriethylsilane (CAS 994-30-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H15ClSi and a molecular weight of 150.722 g/mol. Key properties include a melting point of -50°C, a boiling point of 142-144 ºC, a density of 0.898 and a flash point of 29 ºC. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H301 — Toxic if swallowed and 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.
- 994-30-9
- Jingsj CID
- J-1173614-4
- Molecular Formula
- C6H15ClSi
- Molecular Weight
- 150.722 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -50°C |
|---|---|
| Boiling Point | 142-144 ºC |
| Density | 0.898 |
| Flash Point | 29 ºC |
| Exact Mass | 150.063156 |
| LogP | 3.77 |
| Vapor Pressure | 6.4±0.2 mmHg at 25°C |
| Refractive Index | 1.43-1.432 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H301 — Toxic if swallowed
- 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 Chlorotriethylsilane?
The CAS number of Chlorotriethylsilane is 994-30-9.
What are the molecular formula and molecular weight of Chlorotriethylsilane?
Chlorotriethylsilane has molecular formula C6H15ClSi and molecular weight 150.722 g/mol.
Is Chlorotriethylsilane hazardous?
Chlorotriethylsilane has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H301 — Toxic if swallowed; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Chlorotriethylsilane?
For Chlorotriethylsilane, Upstream Products: Triethylsilanol, Triethylsilane, Hexaethyldisiloxane; Downstream Products: (N,N-Dimethylamino)triethylsilane, 4,4'-Thiodipyridine, Triethyl(ethynyl)silane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Chlorotriethylsilane (CAS 994-30-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1173614-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.