2-Chlorothiophene-3-carbaldehyde

2-氯噻吩-3-甲醛

Also known as: 2-Chloro-3-formylthiophene, 2-Chloro-3-thiophenealdehyde, 2-Chloro-3-thiophenecarboxaldehyde, 2-Chlorothiophene-3-carboxaldehyde, 2-Chloro-3-thiophenecarbaldehyde, 3-Thiophenecarboxaldehyde, 2-chloro-, 2-chloro-3-thenaldehyde, 2-chloro-3-thiophenecarbaldehyde, 2-chloro-3-thiophenecarboxaldehyde, 2-chloro-thiophene-3-carbaldehyde, 2-chlorothiophene-3-carboxaldehyde

2-Chlorothiophene-3-carbaldehyde (CAS 14345-98-3) 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 146.59500 g/mol. It is also known as 2-Chloro-3-formylthiophene, 2-Chloro-3-thiophenealdehyde and 2-Chloro-3-thiophenecarboxaldehyde. Key property: a melting point of 65°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14345-98-3
Jingsj CID
J-972357-3
Molecular Formula
C5H3ClOS
Chinese Name
2-氯噻吩-3-甲醛
Molecular Weight
146.59500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point65°C

Frequently Asked Questions

What is the CAS number of 2-Chlorothiophene-3-carbaldehyde?

The CAS number of 2-Chlorothiophene-3-carbaldehyde is 14345-98-3.

What are the molecular formula and molecular weight of 2-Chlorothiophene-3-carbaldehyde?

2-Chlorothiophene-3-carbaldehyde has molecular formula C5H3ClOS and molecular weight 146.59500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Chlorothiophene-3-carbaldehyde (CAS 14345-98-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-972357-3 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.