bis(3-methylthiophen-2-yl)methanone

Also known as: bis(3-methyl-2-thienyl)methanone, bis(3-methylthien-2-yl)methanone, bis(3-methyl-2-thienyl)ketone, Bis-(3-methyl-thiophen-2-yl)-methanone, HMS2588K11, MET014

bis(3-methylthiophen-2-yl)methanone (CAS 30717-55-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10OS2 and a molecular weight of 222.32600 g/mol. Key properties include a boiling point of 297.3ºC at 760 mmHg and a density of 1.241 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 30717-55-6
Jingsj CID: J-996293-0
Molecular Formula: C₁₁H₁₀OS₂
Molecular Weight: 222.32600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	297.3ºC at 760 mmHg
Density	1.241 g/cm3
Exact Mass	222.01700
PSA	73.55000
LogP	3.65740
Refractive Index	1.614

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 bis(3-methylthiophen-2-yl)methanone?

The CAS number of bis(3-methylthiophen-2-yl)methanone is 30717-55-6.

What are the molecular formula and molecular weight of bis(3-methylthiophen-2-yl)methanone?

bis(3-methylthiophen-2-yl)methanone has molecular formula C11H10OS2 and molecular weight 222.32600 g/mol.

What are the upstream and downstream products of bis(3-methylthiophen-2-yl)methanone?

For bis(3-methylthiophen-2-yl)methanone, Upstream Products: 2-Bromo-3-methylthiophene, 3-Methylthiophene-2-carboxaldehyde; Downstream Products: Tiagabine ethyl ester, Tiagabine, 2,2'-(4-Bromo-1-butenylidene)bis[3-methylthiophene].

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. "bis(3-methylthiophen-2-yl)methanone (CAS 30717-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-996293-0 (accessed 2026-11-09).

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