2,3,5-Trichlorothiophene
2,3,5-三氯噻吩
Also known as: Thiophene, 2,3,5-trichloro-, 2,3,5-TRICHLOROTHIOPHENE, LABOTEST-BB LT00848002
2,3,5-Trichlorothiophene (CAS 17249-77-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4HCl3S and a molecular weight of 187.475 g/mol. It is also known as Thiophene, 2,3,5-trichloro-, 2,3,5-TRICHLOROTHIOPHENE and LABOTEST-BB LT00848002. Key properties include a melting point of -16ºC, a boiling point of 200.5±35.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 95.6±12.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17249-77-3
- Jingsj CID
- J-1523919-0
- Molecular Formula
- C4HCl3S
- Chinese Name
- 2,3,5-三氯噻吩
- Molecular Weight
- 187.475 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -16ºC |
|---|---|
| Boiling Point | 200.5±35.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 95.6±12.7 °C |
Frequently Asked Questions
What is the CAS number of 2,3,5-Trichlorothiophene?
The CAS number of 2,3,5-Trichlorothiophene is 17249-77-3.
What are the molecular formula and molecular weight of 2,3,5-Trichlorothiophene?
2,3,5-Trichlorothiophene has molecular formula C4HCl3S and molecular weight 187.475 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,5-Trichlorothiophene (CAS 17249-77-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523919-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.