2,3-Dimethoxybenzoic acid

Other name:AI3-01432; BRN 2210858; NSC 406133; o-Veratric acid; o-Veratric acid (6CI,7CI,8CI);

CAS number: 1521-38-6

EINECS number: 216-188-4

Appearance:White Crystalline powder

Formula: C9H9O4

Molecular weight: 181.1659

Melting point: 121-124 °C

Boiling point: 304.4 ° C at 760 mmHg

Flash point: 121.6 ° C

Water-soluble: slightly soluble

The steam pressure: 0.000385 mmHg at 25 ° C

 use Pharmaceutical intermediates

Quality standards :

Project                             indicators

appearance:                  white crystal powder  

melting point:                120.0 ~ 125.0 °C

content (HPLC) :              99.0%

dry weightlessness:       0.5%

 burning residua:           less than 0.3%