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

Also known as: 4-Thiazolidinone, 5-[(4-nitrophenyl)methylene]-2-thioxo-, (5E)-5-[(4-nitrophenyl)methylene]-2-thioxo-4-thiazolidinone, (5E)-5-(4-nitrobenzylidene)-2-thioxothiazolidin-4-one, 5-(4-Nitrobenzylidene)-2-thioxo-4-thiazolidinone, 5-(4-Nitrobenzylidene)rhodanine

(5E)-2-Mercapto-5-(4-nitrobenzylidene)-1,3-thiazol-4(5H)-one (CAS 4120-64-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H6N2O3S2 and a molecular weight of 266.29600 g/mol. Key property: a density of 1.6g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4120-64-3
Jingsj CID: J-1161806-7
Molecular Formula: C₁₀H₆N₂O₃S₂
Molecular Weight: 266.29600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.6g/cm3
Exact Mass	265.98200
PSA	132.31000
LogP	2.93560
Refractive Index	1.752

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

The CAS number of (5E)-2-Mercapto-5-(4-nitrobenzylidene)-1,3-thiazol-4(5H)-one is 4120-64-3.

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

(5E)-2-Mercapto-5-(4-nitrobenzylidene)-1,3-thiazol-4(5H)-one has molecular formula C10H6N2O3S2 and molecular weight 266.29600 g/mol.

What are the upstream and downstream products of (5E)-2-Mercapto-5-(4-nitrobenzylidene)-1,3-thiazol-4(5H)-one?

For (5E)-2-Mercapto-5-(4-nitrobenzylidene)-1,3-thiazol-4(5H)-one, Upstream Products: Rhodanine, 4-Nitrobenzaldehyde; Downstream Products: 3-methyl-5-[(4-nitrophenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one.

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. "(5E)-2-Mercapto-5-(4-nitrobenzylidene)-1,3-thiazol-4(5H)-one (CAS 4120-64-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1161806-7 (accessed 2026-11-09).

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