1-Trimethylsilyl-1-hexyne
Also known as: 1-Hexynyltrimethylsilane, Hex-1-ynyl(trimethyl)silane, 1-Hexyn-1-yltrimethylsilane, 1-TMS-1-hexyne, Butyl(trimethylsilyl)acetylene, 1-(Trimethylsilyl)-1-hexyne, Trimethylsilylhexyne, Silane, 1-hexynyltrimethyl-, Silane, 1-hexyn-1-yltrimethyl-
1-Trimethylsilyl-1-hexyne (CAS 3844-94-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H18Si and a molecular weight of 154.325 g/mol. Key properties include a boiling point of 153.6±9.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 37.2±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3844-94-8
- Jingsj CID
- J-42496-4
- Molecular Formula
- C9H18Si
- Molecular Weight
- 154.325 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 153.6±9.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 37.2±0.0 °C |
| Exact Mass | 154.117783 |
| LogP | 4.30 |
| Vapor Pressure | 4.2±0.3 mmHg at 25°C |
| Refractive Index | 1.428 |
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 1-Trimethylsilyl-1-hexyne?
The CAS number of 1-Trimethylsilyl-1-hexyne is 3844-94-8.
What are the molecular formula and molecular weight of 1-Trimethylsilyl-1-hexyne?
1-Trimethylsilyl-1-hexyne has molecular formula C9H18Si and molecular weight 154.325 g/mol.
What are the upstream and downstream products of 1-Trimethylsilyl-1-hexyne?
For 1-Trimethylsilyl-1-hexyne, Upstream Products: 1-Iodobutane, Lithium (trimethylsilyl)acetylide, 1-Bromobutane; Downstream Products: Celery ketone, 2-Hexanone, 2-Octyne.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Trimethylsilyl-1-hexyne (CAS 3844-94-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42496-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.