2,4-Difluorobenzoic acid
2,4-二氟苯甲酸
Also known as: 2,4-DFBA, Benzoic acid, 2,4-difluoro-, NSC 10312, QVR BF DF, RARECHEM AL BO 0245, 4-Difluorobenzoic acid, 2,4-Difluorobenzonicacid, o,p-difluorobenzoic acid
2,4-Difluorobenzoic acid (CAS 1583-58-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4F2O2 and a molecular weight of 158.10 g/mol. It is also known as 2,4-DFBA, Benzoic acid, 2,4-difluoro- and NSC 10312. Key properties include a melting point of 188-190 °C(lit.), a boiling point of 239.5±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 98.6±21.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1583-58-0
- Jingsj CID
- J-3340-0
- Molecular Formula
- C7H4F2O2
- Chinese Name
- 2,4-二氟苯甲酸
- Molecular Weight
- 158.10 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 188-190 °C(lit.) |
|---|---|
| Boiling Point | 239.5±20.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 98.6±21.8 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2,4-Difluorobenzoic acid?
The CAS number of 2,4-Difluorobenzoic acid is 1583-58-0.
What are the molecular formula and molecular weight of 2,4-Difluorobenzoic acid?
2,4-Difluorobenzoic acid has molecular formula C7H4F2O2 and molecular weight 158.10 g/mol.
Is 2,4-Difluorobenzoic acid hazardous?
2,4-Difluorobenzoic 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. "2,4-Difluorobenzoic acid (CAS 1583-58-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3340-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.