5-Chloro-2-thiophenecarbaldehyde
5-氯-2-噻吩甲醛
Also known as: 2-Chloro-5-thiophenecarboxaldehyde, 5-Chlorothiophene-2-carbaldehyde, 2-Chloro-5-formylthiophene, 2-Chlorothiophene-5-carboxaldehyde, 5-Chloro-2-formylthiophene, 5-Chloro-2-thiophenecarboxaldehyde
5-Chloro-2-thiophenecarbaldehyde (CAS 7283-96-7) 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 146.59 g/mol. It is also known as 2-Chloro-5-thiophenecarboxaldehyde, 5-Chlorothiophene-2-carbaldehyde and 2-Chloro-5-formylthiophene. Key properties include a boiling point of 221.1±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 87.5±21.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7283-96-7
- Jingsj CID
- J-33272-7
- Molecular Formula
- C5H3ClOS
- Chinese Name
- 5-氯-2-噻吩甲醛
- Molecular Weight
- 146.59 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 221.1±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 87.5±21.8 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 5-Chloro-2-thiophenecarbaldehyde?
The CAS number of 5-Chloro-2-thiophenecarbaldehyde is 7283-96-7.
What are the molecular formula and molecular weight of 5-Chloro-2-thiophenecarbaldehyde?
5-Chloro-2-thiophenecarbaldehyde has molecular formula C5H3ClOS and molecular weight 146.59 g/mol.
Is 5-Chloro-2-thiophenecarbaldehyde hazardous?
5-Chloro-2-thiophenecarbaldehyde has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Chloro-2-thiophenecarbaldehyde (CAS 7283-96-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33272-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.