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3-Thiophenecarbonyl chloride

Also known as: Thiophene-3-carbonyl chloride, 3-Thenoyl chloride, 3-Thienylcarbonyl chloride, 3-Thiophenecarboxylic acid chloride, 3-Thiopheneformyl chloride, Thiophene-3-carboxylic acid chloride, AKOS 92497, MFCD00130090

3-Thiophenecarbonyl chloride (CAS 41507-35-1) 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. Key properties include a melting point of 50 °C, a boiling point of 195.4±13.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 72.0±19.8 °C. It is classified under GHS with signal word Danger and hazard statements H228 and 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.
41507-35-1
Jingsj CID
J-37667-0
Molecular Formula
C5H3ClOS
Molecular Weight
146.595 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point50 °C
Boiling Point195.4±13.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point72.0±19.8 °C
Exact Mass145.959305
PSA45.31000
LogP1.89
Vapor Pressure0.4±0.4 mmHg at 25°C
Refractive Index1.577

GHS Safety & Compliance

Flammable / CorrosionSignal word: Danger
  • H228
  • 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-Thiophenecarbonyl chloride?

The CAS number of 3-Thiophenecarbonyl chloride is 41507-35-1.

What are the molecular formula and molecular weight of 3-Thiophenecarbonyl chloride?

3-Thiophenecarbonyl chloride has molecular formula C5H3ClOS and molecular weight 146.595 g/mol.

Is 3-Thiophenecarbonyl chloride hazardous?

3-Thiophenecarbonyl chloride has GHS signal word Danger and hazard statements H228; H314 — Causes severe skin burns and eye damage.

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-Thiophenecarbonyl chloride (CAS 41507-35-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37667-0 (accessed 2026-11-09).

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