3,4-bis(chloromethyl)-2,5-dimethylthiophene

Also known as: 3,4-Bis(chloromethyl)-2,5-dimethylthiophene, 2,5-Dimethyl-3,4-bis(chloromethyl)thiophene, 3,4-Bis-chlormethyl-2,5-dimethyl-thiophen, 3,4-dichloromethyl-2,5-dimethylthiophen, Thiophene, 3,4-bis(chloromethyl)-2,5-dimethyl-

3,4-bis(chloromethyl)-2,5-dimethylthiophene (CAS 5368-70-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H10Cl2S and a molecular weight of 209.13600 g/mol. Key properties include a boiling point of 283.9ºC at 760mmHg, a density of 1.253g/cm3 and a flash point of 165.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5368-70-7
Jingsj CID: J-1016921-8
Molecular Formula: C₈H₁₀Cl₂S
Molecular Weight: 209.13600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	283.9ºC at 760mmHg
Density	1.253g/cm3
Flash Point	165.9ºC
Exact Mass	207.98800
PSA	28.24000
LogP	3.84250
Refractive Index	1.558

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 3,4-bis(chloromethyl)-2,5-dimethylthiophene?

The CAS number of 3,4-bis(chloromethyl)-2,5-dimethylthiophene is 5368-70-7.

What are the molecular formula and molecular weight of 3,4-bis(chloromethyl)-2,5-dimethylthiophene?

3,4-bis(chloromethyl)-2,5-dimethylthiophene has molecular formula C8H10Cl2S and molecular weight 209.13600 g/mol.

What are the upstream and downstream products of 3,4-bis(chloromethyl)-2,5-dimethylthiophene?

For 3,4-bis(chloromethyl)-2,5-dimethylthiophene, Upstream Products: 2,5-Dimethylthiophene, Formaldehyde, 1,3,5-trioxane.

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. "3,4-bis(chloromethyl)-2,5-dimethylthiophene (CAS 5368-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1016921-8 (accessed 2026-11-09).

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