Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methyl-5-thiazolecarboxylate

2-(3-氰基-4-异丁氧基苯基)-4-甲基噻唑-5-甲酸乙酯

Also known as: Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylate, Febuxostat Ethyl Ester, Febuxostat Impurity 13, Febuxostat Impurity 15, Febuxostat-7, 5-Thiazolecarboxylic acid, 2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methyl-, ethyl ester, Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate

CAS No.
160844-75-7
Jingsj CID
J-1614874-1
Molecular Formula
C18H20N2O3S
Chinese Name
2-(3-氰基-4-异丁氧基苯基)-4-甲基噻唑-5-甲酸乙酯
Molecular Weight
344.428 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point176 °C
Boiling Point497.1±55.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point254.5±31.5 °C

Frequently Asked Questions

What is the CAS number of Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methyl-5-thiazolecarboxylate?

160844-75-7

What are the molecular formula and molecular weight of Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methyl-5-thiazolecarboxylate?

C18H20N2O3S, molecular weight 344.428 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026