Name

α-Ketoglutaric acid，alpha-Ketoglutaric acid

CAS No.

328-50-7

EINECS NO.

206-330-3

Molecular formula

C₅H₆O₅

Molecular weight

146.10

Structural formula

Physical and Chemical Properties

density 1.5±0.1 g/cm3

Melting point 144-118°C

refractive index 1.494

boiling point 345.6±25.0°C（760 mmhg）

flash point 177.0±19.7°C

Usage

Used for nutritional additives, organic intermediates, etc