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1-Thioflavone

Also known as: Thioflavone, 2-Phenylthiochromen-4-one, 2-Phenyl-4H-1-benzothiopyran-4-one, 2-Phenyl-4H-thiochromen-4-one, 4H-1-Benzothiopyran-4-one, 2-phenyl-

1-Thioflavone (CAS 784-62-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H10OS and a molecular weight of 238.30400 g/mol. Key properties include a melting point of 125-127ºC(lit.), a boiling point of 389.4ºC at 760 mmHg, a density of 1.269g/cm3 and a flash point of 215.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
784-62-3
Jingsj CID
J-37718-4
Molecular Formula
C15H10OS
Molecular Weight
238.30400 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point125-127ºC(lit.)
Boiling Point389.4ºC at 760 mmHg
Density1.269g/cm3
Flash Point215.3ºC
Exact Mass238.04500
PSA45.31000
LogP3.92850
Refractive Index1.677

Frequently Asked Questions

What is the CAS number of 1-Thioflavone?

The CAS number of 1-Thioflavone is 784-62-3.

What are the molecular formula and molecular weight of 1-Thioflavone?

1-Thioflavone has molecular formula C15H10OS and molecular weight 238.30400 g/mol.

What are the upstream and downstream products of 1-Thioflavone?

For 1-Thioflavone, Upstream Products: Phenyldithioformic acid methyl ester, 2'-Bromoacetophenone, Ethyl benzoylacetate; Downstream Products: 2,2'-Dithiodibenzoic acid, 2'-Mercaptoacetophenone, Thiosalicylic acid.

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

Last updated:

How to cite: Jingsj. "1-Thioflavone (CAS 784-62-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37718-4 (accessed 2026-11-09).

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