CAS NO : 86-81-7

Synonyms:tri-o-methylgallaldehyde ; 3,4,5-tri-(OMe)-PhCHO; 3,4,5-tri-MeO-C6H2CHO;  Benzaldehyde, 3,4,5-trimethoxy-; 3,4,5-(OMe)3-C6H2CHO;  3,4,5-trimethoxy-benzaldehyde

Molecular Formula： C10H12O4

EINECS NO: 201-701-6

Purity: ≥99%（GC)

Molecular Weight：196.2

Density：1.2166

Refractive index： 1.5550

Flash Point：163-165°C/10mm

Melting Point：72-74 °C (lit.)

Boiling Point： 163-165 °C/10 mmHg (lit.)

Water Solubility: slightly soluble

Appearance: White to Light yellow powder to crystal

Packing: 25kg fibre drum

Usage:

It is used in the synthesis of antibacterial synergist methamphetamine, and as an important intermediate of sulfonamide synergist and antibacterial synergist TMP.