2-Thiophenecarbonyl chloride
2-噻吩甲酰氯
Also known as: 2-Thiophenecarbonyl chloride, 2-Thenoyl chloride, Thiophene-2-carbonyl chloride, 2-Thienoyl chloride, α-Thenoyl chloride, Thiophene-2-carboxylic acid chloride, 2-Thiophenoyl chloride, EINECS 226-092-4, MFCD00005428, AKOS 92490, TIMTEC-BB SBB004099
2-Thiophenecarbonyl chloride (CAS 5271-67-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClOS and a molecular weight of 146.595 g/mol. It is also known as 2-Thenoyl chloride, Thiophene-2-carbonyl chloride and 2-Thienoyl chloride. Key properties include a boiling point of 201.8±13.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 75.9±19.8 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5271-67-0
- Jingsj CID
- J-35996-2
- Molecular Formula
- C5H3ClOS
- Chinese Name
- 2-噻吩甲酰氯
- Molecular Weight
- 146.595 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 201.8±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 75.9±19.8 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-Thiophenecarbonyl chloride?
The CAS number of 2-Thiophenecarbonyl chloride is 5271-67-0.
What are the molecular formula and molecular weight of 2-Thiophenecarbonyl chloride?
2-Thiophenecarbonyl chloride has molecular formula C5H3ClOS and molecular weight 146.595 g/mol.
Is 2-Thiophenecarbonyl chloride hazardous?
2-Thiophenecarbonyl chloride has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Thiophenecarbonyl chloride (CAS 5271-67-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35996-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.