4-(Trimethylsilyl)but-3-yn-2-ol
4-三甲基硅-3-丁炔-2-醇
Also known as: 4-Trimethylsilyl-3-butyn-2-ol, 1-Trimethylsilylbut-1-yne-3-ol, 3-Butyn-2-ol, 4-(trimethylsilyl)-, 4-(Trimethylsilyl)but-3-yn-2-ol, (+/-) 4-Trimethylsilyl-3-butyn-2-ol, 4-Trimethylsilyl-3-butynol
4-(Trimethylsilyl)but-3-yn-2-ol (CAS 6999-19-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H14OSi and a molecular weight of 142.271 g/mol. It is also known as 4-Trimethylsilyl-3-butyn-2-ol, 1-Trimethylsilylbut-1-yne-3-ol and 3-Butyn-2-ol, 4-(trimethylsilyl)-. Key properties include a boiling point of 170.2±13.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 56.8±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6999-19-5
- Jingsj CID
- J-26669-9
- Molecular Formula
- C7H14OSi
- Chinese Name
- 4-三甲基硅-3-丁炔-2-醇
- Molecular Weight
- 142.271 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 170.2±13.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 56.8±19.8 °C |
Frequently Asked Questions
What is the CAS number of 4-(Trimethylsilyl)but-3-yn-2-ol?
The CAS number of 4-(Trimethylsilyl)but-3-yn-2-ol is 6999-19-5.
What are the molecular formula and molecular weight of 4-(Trimethylsilyl)but-3-yn-2-ol?
4-(Trimethylsilyl)but-3-yn-2-ol has molecular formula C7H14OSi and molecular weight 142.271 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(Trimethylsilyl)but-3-yn-2-ol (CAS 6999-19-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26669-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.