3-Mercaptopropyltrimethylsilane
Also known as: 1-Propanethiol, 3-(trimethylsilyl)-, 1-Propanethiol, 3-trimethylsilyl-, 3-(Trimethylsilyl)-1-propanethiol, 3-(trimethylsilyl)propane-1-thiol, 3-Trimethylsilyl-propan-1-thiol, 3-trimethylsilanyl-propane-1-thiol, 3-trimethylsilyl-1-propanethiol, trimethylsilylpropanethiol
3-Mercaptopropyltrimethylsilane (CAS 13399-93-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H16SSi and a molecular weight of 148.342 g/mol. Key properties include a boiling point of 158.1±13.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 49.4±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13399-93-4
- Jingsj CID
- J-1062668-3
- Molecular Formula
- C6H16SSi
- Molecular Weight
- 148.342 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 158.1±13.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 49.4±19.8 °C |
| Exact Mass | 148.074203 |
| PSA | 38.80000 |
| LogP | 3.33 |
| Vapor Pressure | 3.5±0.3 mmHg at 25°C |
| Refractive Index | 1.437 |
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 3-Mercaptopropyltrimethylsilane?
The CAS number of 3-Mercaptopropyltrimethylsilane is 13399-93-4.
What are the molecular formula and molecular weight of 3-Mercaptopropyltrimethylsilane?
3-Mercaptopropyltrimethylsilane has molecular formula C6H16SSi and molecular weight 148.342 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Mercaptopropyltrimethylsilane (CAS 13399-93-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1062668-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.