Methyl 3,4-dihydroxy-5-methoxybenzoate
Also known as: 3,4-DIHYDROXY-5-METHOXYBENZOIC ACID METHYL ESTER, 3,4-Dihydroxy-5-methoxy-benzoic acid methyl ester, 3,4-Dihydroxy-5-methoxybenzoic acid methyl ester, Benzoic acid, 3,4-dihydroxy-5-Methoxy-, Methyl ester, Benzoic acid, 3,4-dihydroxy-5-methoxy-, methyl ester, Benzoic acid,3,4-dihydroxy-5-methoxy-,methyl ester, Bifendate-005, M3OMG, METHYL 3,4-DIHYDROXY-5-METHOXYBENZOATE, Methyl 3-O-methyl gallate, Methyl 3-O-methylgallate, Methyl 3-methoxy-4,5-dihydroxybenzoate, Methyl-O-methylgallate, NSC 251664, Protocatechuicacid, 5-methoxy-, methyl ester, RARECHEM AL BF 0702, Tryptophan-007, methyl 3,4-dihydroxy-5-methoxybenzoate, methyl 3-methoxy-4,5-dihydroxybenzoate, methyl 4,5-dihydroxy-3-methoxybenzoate
Methyl 3,4-dihydroxy-5-methoxybenzoate (CAS 3934-86-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10O5 and a molecular weight of 198.17 g/mol. Key properties include a boiling point of 391.7±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 160.5±20.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3934-86-9
- Jingsj CID
- J-1001599-3
- Molecular Formula
- C9H10O5
- Molecular Weight
- 198.17 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 391.7±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 160.5±20.0 °C |
| Exact Mass | 198.052826 |
| PSA | 75.99000 |
| LogP | 1.49 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.568 |
Activity & Biological Data
| Additional Information | [1]. Nabavi SF, et al. Neuroprotective effects of methyl-3-O-methyl gallate against sodium fluoride-induced oxidative stress in the brain of rats. Cell Mol Neurobiol. 2013 Mar;33(2):261-7. |
|---|
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl 3,4-dihydroxy-5-methoxybenzoate?
The CAS number of Methyl 3,4-dihydroxy-5-methoxybenzoate is 3934-86-9.
What are the molecular formula and molecular weight of Methyl 3,4-dihydroxy-5-methoxybenzoate?
Methyl 3,4-dihydroxy-5-methoxybenzoate has molecular formula C9H10O5 and molecular weight 198.17 g/mol.
What are the upstream and downstream products of Methyl 3,4-dihydroxy-5-methoxybenzoate?
For Methyl 3,4-dihydroxy-5-methoxybenzoate, Upstream Products: Methyl gallate, Dimethyl sulfate, Dimethyl sulfone; Downstream Products: 2-Methoxy-5-[(Z)-2-(7-methoxy-1,3-benzodioxol-5-yl)ethenyl]phenol, 3-O-Methylgallic acid, Methyl 4-bromo-7-methoxybenzo[d][1,3]dioxole-5-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 3,4-dihydroxy-5-methoxybenzoate (CAS 3934-86-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001599-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.