4-Hydroxy-3-methoxy-DL-mandelic acid, 2394-20-9

By SKYSEVEN Chemical Technical Team · 2026-08-27

Chemical Encyclopedia

August 27, 2026

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Chinese name:4-hydroxy -3-methoxy-DL-mandelic acid
english name: VMA
chinese alias:3-Methoxy-4-hydroxymandelic acid
english alias: DL-4-Hydroxy-3-MethoxyMandelic Acid;
CAS No:2394-20-9
chemical formula: C9H10O5
molecular weight:198.173
density:1.44g/cm3
melting point:131-134 ℃
boiling point:421.3°C at 760 mmHg
flash Point:173.7°C
vapor pressure: 7.5 E-08mmHgat25 °C
Refractive index:1.606
hazard Category Code: R36/37/38 Irritating to eyes, respiratory tract and skin.
Safety instructions: s24/25: Prevent skin and eye contact.
Storage conditions: 2-8 ℃