1-Chloro-5-trimethylsilyl-4-pentyne
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. 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 65.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 77113-48-5
- Jingsj CID
- J-31346-2
- Molecular Formula
- C8H15ClSi
- Molecular Weight
- 174.74300 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
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 | 65.0 °C |
| Exact Mass | 174.06300 |
| LogP | 2.88620 |
| Refractive Index | n20/D 1.4560(lit.) |
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-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.
What are the upstream and downstream products of 1-Chloro-5-trimethylsilyl-4-pentyne?
For 1-Chloro-5-trimethylsilyl-4-pentyne, Upstream Products: Chlorotrimethylsilane, 5-Chloro-1-pentyne, Trimethylsilyl trifluoromethanesulfonate; Downstream Products: Cyclopropyl(trimethylsilyl)acetylene, POLY(HEXAMETHYLENEVINYLENE) MIXTURE OF&.
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-Chloro-5-trimethylsilyl-4-pentyne (CAS 77113-48-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31346-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.