1-Chloro-5-triethylsilyl-4-pentyne
1-氯-5-三乙基甲硅烷基-1-戊炔
Also known as: (5-Chloro-1-pentyn-1-yl)triethylsilane, Silane, (5-chloro-1-pentyn-1-yl)triethyl-, 5-chloropent-1-ynyl(triethyl)silane, TRIETHYLSILYL-5-CHLOROPENTYNE, Triethylmethsilyl-5-chloropentylene
1-Chloro-5-triethylsilyl-4-pentyne (CAS 174125-30-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H21ClSi and a molecular weight of 216.82300 g/mol. It is also known as (5-Chloro-1-pentyn-1-yl)triethylsilane, Silane, (5-chloro-1-pentyn-1-yl)triethyl- and 5-chloropent-1-ynyl(triethyl)silane. Key properties include a boiling point of 244-245ºC, a density of 0.903 g/mL at 25ºC(lit.) and a flash point of 215 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 174125-30-5
- Jingsj CID
- J-1516348-8
- Molecular Formula
- C11H21ClSi
- Chinese Name
- 1-氯-5-三乙基甲硅烷基-1-戊炔
- Molecular Weight
- 216.82300 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 244-245ºC |
|---|---|
| Density | 0.903 g/mL at 25ºC(lit.) |
| Flash Point | 215 °F |
Frequently Asked Questions
What is the CAS number of 1-Chloro-5-triethylsilyl-4-pentyne?
The CAS number of 1-Chloro-5-triethylsilyl-4-pentyne is 174125-30-5.
What are the molecular formula and molecular weight of 1-Chloro-5-triethylsilyl-4-pentyne?
1-Chloro-5-triethylsilyl-4-pentyne has molecular formula C11H21ClSi and molecular weight 216.82300 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-triethylsilyl-4-pentyne (CAS 174125-30-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516348-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.