Triisopropylsilane
Also known as: Triisopropylhydrosilane, Tris(1-methylethyl)silane, Silane, tris(1-methylethyl)-, Triisopropylsilane 99%, triisopropylsilicon
Triisopropylsilane (CAS 6485-79-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H21Si and a molecular weight of 158.357 g/mol. Key properties include a boiling point of 177.8±0.0 °C at 760 mmHg, a density of 0.7726 and a flash point of 37.2±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 6485-79-6
- Jingsj CID
- J-1004771-9
- Molecular Formula
- C9H21Si
- Molecular Weight
- 158.357 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 177.8±0.0 °C at 760 mmHg |
|---|---|
| Density | 0.7726 |
| Flash Point | 37.2±0.0 °C |
| Exact Mass | 158.149078 |
| LogP | 4.70 |
| Vapor Pressure | 1.4±0.3 mmHg at 25°C |
| Refractive Index | n20/D 1.434(lit.) |
| Storage Conditions | Store at RT. |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
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 Triisopropylsilane?
The CAS number of Triisopropylsilane is 6485-79-6.
What are the molecular formula and molecular weight of Triisopropylsilane?
Triisopropylsilane has molecular formula C9H21Si and molecular weight 158.357 g/mol.
Is Triisopropylsilane hazardous?
Triisopropylsilane has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.
What are the upstream and downstream products of Triisopropylsilane?
For Triisopropylsilane, Upstream Products: Trichlorosilane, Isopropyllithium, Silicon; Downstream Products: Acetophenone, Trifluoroacetic acid, Triisopropylsilyl trifluoromethanesulfonate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triisopropylsilane (CAS 6485-79-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1004771-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.