But-3-yn-1-yl 4-chlorobenzenesulfonate
对氯苯磺酸-3-丁炔酯
Also known as: 4-Chlorobenzenesulfonic acid but-3-ynyl ester, 4-Chlorobenzensulfonic but-3-ynyl ester, but-3-ynyl 4-chlorobenzenesulfonate, Benzenesulfonic acid, 4-chloro-, 3-butyn-1-yl ester, 4-CHLOROBENZENSULFONIC BUT-3-YNYL ESTER
But-3-yn-1-yl 4-chlorobenzenesulfonate (CAS 877171-15-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9ClO3S and a molecular weight of 244.69500 g/mol. It is also known as 4-Chlorobenzenesulfonic acid but-3-ynyl ester, 4-Chlorobenzensulfonic but-3-ynyl ester and but-3-ynyl 4-chlorobenzenesulfonate. Key properties include a boiling point of 357.6ºC at 760 mmHg, a density of 1.338g/cm3 and a flash point of 170.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 877171-15-8
- Jingsj CID
- J-1325305-9
- Molecular Formula
- C10H9ClO3S
- Chinese Name
- 对氯苯磺酸-3-丁炔酯
- Molecular Weight
- 244.69500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 357.6ºC at 760 mmHg |
|---|---|
| Density | 1.338g/cm3 |
| Flash Point | 170.1ºC |
Frequently Asked Questions
What is the CAS number of But-3-yn-1-yl 4-chlorobenzenesulfonate?
The CAS number of But-3-yn-1-yl 4-chlorobenzenesulfonate is 877171-15-8.
What are the molecular formula and molecular weight of But-3-yn-1-yl 4-chlorobenzenesulfonate?
But-3-yn-1-yl 4-chlorobenzenesulfonate has molecular formula C10H9ClO3S and molecular weight 244.69500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "But-3-yn-1-yl 4-chlorobenzenesulfonate (CAS 877171-15-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1325305-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.