1-Chloro-5-trimethylsilyl-4-pentyne
1-氯-5-三甲基硅烷-4-戊炔
Also known as: (5-Chloro-1-pentynyl)trimethylsilane, 5-chloropent-1-ynyl(trimethyl)silane, (5-chloropent-1-yn-1-yl)trimethylsilane, 5-chloro-1-trimethylsilylpent-1-yne, 1-trimethylsilyl-5-chloro-1-pentyne, Silane, (5-chloro-1-pentyn-1-yl)trimethyl-, MFCD00671353
1-Chloro-5-trimethylsilyl-4-pentyne (CAS 77113-48-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H15ClSi and a molecular weight of 174.74300 g/mol. It is also known as (5-Chloro-1-pentynyl)trimethylsilane, 5-chloropent-1-ynyl(trimethyl)silane and (5-chloropent-1-yn-1-yl)trimethylsilane. Key properties include a boiling point of 75-77ºC20.6 mm Hg(lit.), a density of 0.977 g/mL at 25ºC(lit.) and a flash point of 149 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 77113-48-5
- Jingsj CID
- J-31346-7
- Molecular Formula
- C8H15ClSi
- Chinese Name
- 1-氯-5-三甲基硅烷-4-戊炔
- Molecular Weight
- 174.74300 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 75-77ºC20.6 mm Hg(lit.) |
|---|---|
| Density | 0.977 g/mL at 25ºC(lit.) |
| Flash Point | 149 °F |
Frequently Asked Questions
What is the CAS number of 1-Chloro-5-trimethylsilyl-4-pentyne?
The CAS number of 1-Chloro-5-trimethylsilyl-4-pentyne is 77113-48-5.
What are the molecular formula and molecular weight of 1-Chloro-5-trimethylsilyl-4-pentyne?
1-Chloro-5-trimethylsilyl-4-pentyne has molecular formula C8H15ClSi and molecular weight 174.74300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Chloro-5-trimethylsilyl-4-pentyne (CAS 77113-48-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31346-7 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.