2-Methyl-4-trimethylsilyl-1-buten-3-yne
Also known as: Trimethyl(3-methylbut-3-en-1-ynyl)silane, 3-Methylene-1-(trimethylsilyl)-1-butyne, 1-(Trimethylsilyl)-3-methylbut-3-en-1-yne, 4-Trimethylsilyl-2-methyl-but-1-ene-3-yne, Silane, trimethyl(3-methyl-3-buten-1-yn-1-yl)-, MFCD00190206
2-Methyl-4-trimethylsilyl-1-buten-3-yne (CAS 18387-60-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H14Si and a molecular weight of 138.28200 g/mol. Key properties include a boiling point of 3215ºC, a density of 0.77 and a flash point of 30.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18387-60-5
- Jingsj CID
- J-35649-0
- Molecular Formula
- C8H14Si
- Molecular Weight
- 138.28200 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 3215ºC |
|---|---|
| Density | 0.77 |
| Flash Point | 30.8ºC |
| Exact Mass | 138.08600 |
| LogP | 2.44330 |
| Vapor Pressure | 8.41E-08mmHg at 25°C |
| Refractive Index | 1.696 |
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 2-Methyl-4-trimethylsilyl-1-buten-3-yne?
The CAS number of 2-Methyl-4-trimethylsilyl-1-buten-3-yne is 18387-60-5.
What are the molecular formula and molecular weight of 2-Methyl-4-trimethylsilyl-1-buten-3-yne?
2-Methyl-4-trimethylsilyl-1-buten-3-yne has molecular formula C8H14Si and molecular weight 138.28200 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. "2-Methyl-4-trimethylsilyl-1-buten-3-yne (CAS 18387-60-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35649-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.