3,4-Dihydroxy-2-methylbenzoic acid
3,4-二羟基-2-甲基苯甲酸
Also known as: 2-Methyl-3,4-dihydroxybenzoic acid, 2-Methyl-protocatechuic acid, Benzoic acid, 3,4-dihydroxy-2-methyl-, 3,4-Dihydroxy-2-methyl-benzoic acid, 3.4-Dioxy-o-toluic acid, 3.4-Dioxy-o-toluylsaeure
3,4-Dihydroxy-2-methylbenzoic acid (CAS 168899-47-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8O4 and a molecular weight of 168.147 g/mol. It is also known as 2-Methyl-3,4-dihydroxybenzoic acid, 2-Methyl-protocatechuic acid and Benzoic acid, 3,4-dihydroxy-2-methyl-. Key properties include a boiling point of 395.7±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 207.3±24.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 168899-47-6
- Jingsj CID
- J-1005969-0
- Molecular Formula
- C8H8O4
- Chinese Name
- 3,4-二羟基-2-甲基苯甲酸
- Molecular Weight
- 168.147 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 395.7±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 207.3±24.4 °C |
Frequently Asked Questions
What is the CAS number of 3,4-Dihydroxy-2-methylbenzoic acid?
The CAS number of 3,4-Dihydroxy-2-methylbenzoic acid is 168899-47-6.
What are the molecular formula and molecular weight of 3,4-Dihydroxy-2-methylbenzoic acid?
3,4-Dihydroxy-2-methylbenzoic acid has molecular formula C8H8O4 and molecular weight 168.147 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dihydroxy-2-methylbenzoic acid (CAS 168899-47-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1005969-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.