(5E)-2-Mercapto-5-(1-naphthylmethylene)-1,3-thiazol-4(5H)-one

(5E)-2-巯基-5-(1-萘亚甲基)-1,3-噻唑-4(5H)-酮

Also known as: MFCD04054480, AKOS B018335, ART-CHEM-BB B018335, CHEMBRDG-BB 3018335, 5-(1-NAPHTHYLMETHYLENE)-2-THIOXO-1,3-THIAZOLIDIN-4-ONE, 5-(naphthalen-1-ylmethylidene)-2-sulfanylidene-thiazolidin-4-one, (E)-2-Mercapto-5-(naphthalen-1-ylmethylene)thiazol-4(5H)-one, 5-naphthalen-1-ylmethylene-2-thioxo-thiazolidin-4-one, 4-Thiazolidinone, 5-(1-naphthalenylmethylene)-2-thioxo-, 5-(1-naphthylidene)rhodanine

(5E)-2-Mercapto-5-(1-naphthylmethylene)-1,3-thiazol-4(5H)-one (CAS 65562-51-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H9NOS2 and a molecular weight of 271.35700 g/mol. It is also known as MFCD04054480, AKOS B018335 and ART-CHEM-BB B018335. Key properties include a boiling point of 459.4ºC at 760 mmHg, a density of 1.44g/cm3 and a flash point of 231.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 65562-51-8
Jingsj CID: J-906975-6
Molecular Formula: C₁₄H₉NOS₂
Chinese Name: (5E)-2-巯基-5-(1-萘亚甲基)-1,3-噻唑-4(5H)-酮
Molecular Weight: 271.35700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	459.4ºC at 760 mmHg
Density	1.44g/cm3
Flash Point	231.6ºC

Frequently Asked Questions

What is the CAS number of (5E)-2-Mercapto-5-(1-naphthylmethylene)-1,3-thiazol-4(5H)-one?

The CAS number of (5E)-2-Mercapto-5-(1-naphthylmethylene)-1,3-thiazol-4(5H)-one is 65562-51-8.

What are the molecular formula and molecular weight of (5E)-2-Mercapto-5-(1-naphthylmethylene)-1,3-thiazol-4(5H)-one?

(5E)-2-Mercapto-5-(1-naphthylmethylene)-1,3-thiazol-4(5H)-one has molecular formula C14H9NOS2 and molecular weight 271.35700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(5E)-2-Mercapto-5-(1-naphthylmethylene)-1,3-thiazol-4(5H)-one (CAS 65562-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-906975-6 (accessed 2026-10-24).

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