3-(Chloromethyl)thiophene

Also known as: 3-Chloromethylthiophene, Thiophene, 3-(chloromethyl)-, THIOPHENE-3-METHYL CHLORIDE, (Thien-3-yl)methyl chloride, 3-Chlormethyl-thiophen, 3-chloromethyl thiophene, 3-chloromethylthophene, OR6634, MFCD08445657, EN300-43582, 3-thenyl chloride

3-(Chloromethyl)thiophene (CAS 2746-23-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5ClS and a molecular weight of 132.61100 g/mol. Key properties include a boiling point of 183.1ºC at 760mmHg, a density of 1.243g/cm3 and a flash point of 80.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2746-23-8
Jingsj CID: J-1410806-6
Molecular Formula: C₅H₅ClS
Molecular Weight: 132.61100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	183.1ºC at 760mmHg
Density	1.243g/cm3
Flash Point	80.1ºC
Exact Mass	131.98000
PSA	28.24000
LogP	2.48690
Vapor Pressure	1.069mmHg at 25°C
Refractive Index	1.559

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. 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-(Chloromethyl)thiophene?

The CAS number of 3-(Chloromethyl)thiophene is 2746-23-8.

What are the molecular formula and molecular weight of 3-(Chloromethyl)thiophene?

3-(Chloromethyl)thiophene has molecular formula C5H5ClS and molecular weight 132.61100 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-(Chloromethyl)thiophene (CAS 2746-23-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410806-6 (accessed 2026-11-09).

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