3-aminothieno[3,4-c]chromen-4-one

Also known as: 3-aminothieno[3,4-c]coumarin, 3-aminothieno<3,4:3',4'>benzo<b>pyran-4-one, 4H-Thieno[3,4-c][1]benzopyran-4-one, 3-amino-, 4H-Thieno[3,4-c]benzopyran-4-one, 3-amino-, 3-amino-4H-thieno[3,4-c]chromen-4-one

3-aminothieno[3,4-c]chromen-4-one (CAS 41078-15-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H7NO2S and a molecular weight of 217.24400 g/mol. Key properties include a boiling point of 449.2ºC at 760 mmHg, a density of 1.494g/cm3 and a flash point of 225.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 41078-15-3
Jingsj CID: J-1317588-7
Molecular Formula: C₁₁H₇NO₂S
Molecular Weight: 217.24400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	449.2ºC at 760 mmHg
Density	1.494g/cm3
Flash Point	225.4ºC
Exact Mass	217.02000
PSA	84.47000
LogP	3.17110
Refractive Index	1.732

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-aminothieno[3,4-c]chromen-4-one?

The CAS number of 3-aminothieno[3,4-c]chromen-4-one is 41078-15-3.

What are the molecular formula and molecular weight of 3-aminothieno[3,4-c]chromen-4-one?

3-aminothieno[3,4-c]chromen-4-one has molecular formula C11H7NO2S and molecular weight 217.24400 g/mol.

What are the upstream and downstream products of 3-aminothieno[3,4-c]chromen-4-one?

For 3-aminothieno[3,4-c]chromen-4-one, Upstream Products: 2'-Hydroxyacetophenone, Ethyl cyanoacetate, 3-cyano-4-methylcoumarin.

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-aminothieno[3,4-c]chromen-4-one (CAS 41078-15-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1317588-7 (accessed 2026-11-09).

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