3-O-Methylgallic acid
3-O-甲基没食子酸
Also known as: 3,4-Dihydroxy-5-methoxybenzoic acid, 3-Methoxygallic acid, 4,5-Dihydroxy-3-methoxybenzoic acid, 5-Hydroxyvanillic acid, 5-Methoxygallic acid, Gallic acid 3-methyl ether, Benzoic acid, 3,4-dihydroxy-5-methoxy-, Protocatechuic acid, 5-methoxy-, 3-Methoxy-4,5-dihydroxybenzoic acid, 3-O-Methylgallate, Methylgallic acid, 3-O-
- CAS No.
- 3934-84-7
- Jingsj CID
- J-1959446-8
- Molecular Formula
- C8H8O5
- Chinese Name
- 3-O-甲基没食子酸
- Molecular Weight
- 184.146 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 220℃ |
|---|---|
| Boiling Point | 433.7±45.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 183.6±22.2 °C |
Frequently Asked Questions
What is the CAS number of 3-O-Methylgallic acid?
3934-84-7
What are the molecular formula and molecular weight of 3-O-Methylgallic acid?
C8H8O5, molecular weight 184.146 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026