2,3-Dimethylbenzoic acid
2,3-二甲基苯甲酸
Also known as: 2,3-Dimethylbenzoic acid, Hemellitic acid, vic.-o-xylylic acid, o-Xylene-3-carboxylic acid, Benzoic acid, 2,3-dimethyl-, Dexmedetomidine Impurity 26, MFCD00002479, EINECS 210-058-0, RARECHEM AL BO 0357, 2,3-dimethylbenzoate
2,3-Dimethylbenzoic acid (CAS 603-79-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10O2 and a molecular weight of 150.174 g/mol. It is also known as Hemellitic acid, vic.-o-xylylic acid and o-Xylene-3-carboxylic acid. Key properties include a melting point of 144-146 °C(lit.), a boiling point of 281.5±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 129.6±13.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 603-79-2
- Jingsj CID
- J-1967881-0
- Molecular Formula
- C9H10O2
- Chinese Name
- 2,3-二甲基苯甲酸
- Molecular Weight
- 150.174 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 144-146 °C(lit.) |
|---|---|
| Boiling Point | 281.5±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 129.6±13.4 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2,3-Dimethylbenzoic acid?
The CAS number of 2,3-Dimethylbenzoic acid is 603-79-2.
What are the molecular formula and molecular weight of 2,3-Dimethylbenzoic acid?
2,3-Dimethylbenzoic acid has molecular formula C9H10O2 and molecular weight 150.174 g/mol.
Is 2,3-Dimethylbenzoic acid hazardous?
2,3-Dimethylbenzoic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dimethylbenzoic acid (CAS 603-79-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1967881-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.