Darbufelone

(5Z)-2-氨基-5-[(4-羟基-3,5-二叔丁基苯基)亚甲基]-1,3-噻唑-4-酮

Also known as: (5Z)-2-amino-5-[(4-hydroxy-3,5-ditert-butyl-phenyl)methylidene]-1,3-thiazol-4-one, (5Z)-2-Amino-5-[4-hydroxy-3,5-bis(2-methyl-2-propanyl)benzylidene]-1,3-thiazol-4(5H)-one, (5Z)-2-amino-5-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]-1,3-thiazol-4-one, (Z)-5-(3,5-di-tert-butyl-4-hydroxybenzylidene)-2-iminothiazolidin-4-one, 4(5H)-Thiazolone, 2-amino-5-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methylene]-, (5Z)-, UNII-72H8H6K34C, CC-555

Darbufelone (CAS 139226-28-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H24N2O2S and a molecular weight of 332.460 g/mol. It is also known as (5Z)-2-amino-5-[(4-hydroxy-3,5-ditert-butyl-phenyl)methylidene]-1,3-thiazol-4-one, (5Z)-2-Amino-5-[4-hydroxy-3,5-bis(2-methyl-2-propanyl)benzylidene]-1,3-thiazol-4(5H)-one and (5Z)-2-amino-5-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]-1,3-thiazol-4-one. Key properties include a boiling point of 448.6ºC at 760mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 225.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
139226-28-1
Jingsj CID
J-1975047-3
Molecular Formula
C18H24N2O2S
Chinese Name
(5Z)-2-氨基-5-[(4-羟基-3,5-二叔丁基苯基)亚甲基]-1,3-噻唑-4-酮
Molecular Weight
332.460 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point448.6ºC at 760mmHg
Density1.2±0.1 g/cm3
Flash Point225.1ºC

Frequently Asked Questions

What is the CAS number of Darbufelone?

The CAS number of Darbufelone is 139226-28-1.

What are the molecular formula and molecular weight of Darbufelone?

Darbufelone has molecular formula C18H24N2O2S and molecular weight 332.460 g/mol.

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

Last updated:

How to cite: Jingsj. "Darbufelone (CAS 139226-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975047-3 (accessed 2026-10-25).

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