5-(furan-2-yl)isoxazole-3-carboxylic acid

5-(2-呋喃基)异恶唑-3-羧酸

Also known as: 5-(2-furyl)isoxazole-3-carboxylic acid, 5-(2-furanyl)-3-isoxazolecarboxylic acid, 5-(2-furyl)-3-isoxazolecarboxylic acid, 5-(furan-2-yl)-1,2-oxazole-3-carboxylic acid, 5-FURAN-2-YL-ISOXAZOLE-3-CARBOXYLIC ACID, AKOS B022856, AKOS PAO-1387, MFCD04113954, TIMTEC-BB SBB007153

5-(furan-2-yl)isoxazole-3-carboxylic acid (CAS 98434-06-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5NO4 and a molecular weight of 179.13000 g/mol. It is also known as 5-(2-furyl)isoxazole-3-carboxylic acid, 5-(2-furanyl)-3-isoxazolecarboxylic acid and 5-(2-furyl)-3-isoxazolecarboxylic acid. Key properties include a melting point of 151ºC, a boiling point of 418.4ºC at 760 mmHg, a density of 1.42g/cm3 and a flash point of 206.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

98434-06-1

Jingsj CID

J-1322264-0

Molecular Formula

C₈H₅NO₄

Chinese Name

5-(2-呋喃基)异恶唑-3-羧酸

Molecular Weight

179.13000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026