2,2'-(4-Isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylic acid)

2,2'-(4-异丁氧基-1,3-亚苯基)双(4-甲基噻唑-5-羧酸)

Also known as: 2,2'-[4-(2-Methylpropoxy)-1,3-phenylene]bis[4-methyl-5-thiazolecarboxylic Acid, Febuxostat Impurity 9, Febuxostat Dithiazole Acid Impurity, Febuxostat-16, Febuxostat Impurity 23, 5-Thiazolecarboxylic acid, 2,2'-[4-(2-methylpropoxy)-1,3-phenylene]bis[4-methyl-, ZMFUVKAZLYEVBM-UHFFFAOYSA-N

2,2'-(4-Isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylic acid) (CAS 1330632-48-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H20N2O5S2 and a molecular weight of 432.513 g/mol. It is also known as 2,2'-[4-(2-Methylpropoxy)-1,3-phenylene]bis[4-methyl-5-thiazolecarboxylic Acid, Febuxostat Impurity 9 and Febuxostat Dithiazole Acid Impurity. Key properties include a boiling point of 703.6±70.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 379.3±35.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1330632-48-8
Jingsj CID
J-1527922-8
Molecular Formula
C20H20N2O5S2
Chinese Name
2,2'-(4-异丁氧基-1,3-亚苯基)双(4-甲基噻唑-5-羧酸)
Molecular Weight
432.513 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point703.6±70.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point379.3±35.7 °C

Frequently Asked Questions

What is the CAS number of 2,2'-(4-Isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylic acid)?

The CAS number of 2,2'-(4-Isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylic acid) is 1330632-48-8.

What are the molecular formula and molecular weight of 2,2'-(4-Isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylic acid)?

2,2'-(4-Isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylic acid) has molecular formula C20H20N2O5S2 and molecular weight 432.513 g/mol.

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

Last updated:

How to cite: Jingsj. "2,2'-(4-Isobutoxy-1,3-phenylene)bis(4-methylthiazole-5-carboxylic acid) (CAS 1330632-48-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1527922-8 (accessed 2026-10-26).

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