4H-chromeno[4,3-d][1,3]thiazol-2-amine

4H-色烯并[4,3-d][1,3]噻唑-2-胺

Also known as: 2-amino-4H-thiazolo[5,4-c]benzopyran, 2-amino-4H-benzopyranothiazole, 4H-[1]benzopyrano[4,3-d]thiazol-2-amine

4H-chromeno[4,3-d][1,3]thiazol-2-amine (CAS 31877-68-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8N2OS and a molecular weight of 204.24800 g/mol. It is also known as 2-amino-4H-thiazolo[5,4-c]benzopyran, 2-amino-4H-benzopyranothiazole and 4H-[1]benzopyrano[4,3-d]thiazol-2-amine. Key properties include a boiling point of 449.3ºC at 760mmHg, a density of 1.437g/cm3 and a flash point of 225.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31877-68-6
Jingsj CID
J-1582989-2
Molecular Formula
C10H8N2OS
Chinese Name
4H-色烯并[4,3-d][1,3]噻唑-2-胺
Molecular Weight
204.24800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point449.3ºC at 760mmHg
Density1.437g/cm3
Flash Point225.5ºC

Frequently Asked Questions

What is the CAS number of 4H-chromeno[4,3-d][1,3]thiazol-2-amine?

The CAS number of 4H-chromeno[4,3-d][1,3]thiazol-2-amine is 31877-68-6.

What are the molecular formula and molecular weight of 4H-chromeno[4,3-d][1,3]thiazol-2-amine?

4H-chromeno[4,3-d][1,3]thiazol-2-amine has molecular formula C10H8N2OS and molecular weight 204.24800 g/mol.

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

Last updated:

How to cite: Jingsj. "4H-chromeno[4,3-d][1,3]thiazol-2-amine (CAS 31877-68-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1582989-2 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.