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3-Methylthiophene-2-carbonyl chloride

Also known as: 3-Methyl-2-thenoyl chloride, 3-Methyl-2-thiophenecarbonyl chloride, 2-Thiophenecarbonyl chloride, 3-methyl-, 3-Methyl-2-thiophenecarbonyl, 3-Methyl-thiophen-2-carbonylchlorid, 2-(3-Methyl)thiophene carboxylic acid chloride, 3-methylthiophene-2-carboxylic acid chloride

3-Methylthiophene-2-carbonyl chloride (CAS 61341-26-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5ClOS and a molecular weight of 160.621 g/mol. Key properties include a boiling point of 219.9±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 86.8±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
61341-26-2
Jingsj CID
J-1504003-6
Molecular Formula
C6H5ClOS
Molecular Weight
160.621 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point219.9±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point86.8±21.8 °C
Exact Mass159.974960
PSA45.31000
LogP2.27
Vapor Pressure0.1±0.4 mmHg at 25°C
Refractive Index1.567

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 3-Methylthiophene-2-carbonyl chloride?

The CAS number of 3-Methylthiophene-2-carbonyl chloride is 61341-26-2.

What are the molecular formula and molecular weight of 3-Methylthiophene-2-carbonyl chloride?

3-Methylthiophene-2-carbonyl chloride has molecular formula C6H5ClOS and molecular weight 160.621 g/mol.

Is 3-Methylthiophene-2-carbonyl chloride hazardous?

3-Methylthiophene-2-carbonyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 3-Methylthiophene-2-carbonyl chloride?

For 3-Methylthiophene-2-carbonyl chloride, Upstream Products: 3-Methyl-2-thiophenecarboxylic acid; Downstream Products: 3-Methylthiophene-2-carboxamide, 2-Acetyl-3-methylthiophene, 2-Ethynyl-3-methylthiophene.

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

Last updated:

How to cite: Jingsj. "3-Methylthiophene-2-carbonyl chloride (CAS 61341-26-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504003-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.