3,6-Difluorophthalic acid
3,6-二氟邻苯二甲酸
Also known as: 1,2-Benzenedicarboxylic acid, 3,6-difluoro-, 3,6-difluorobenzene-1,2-dicarboxylic acid, MFCD03840499
3,6-Difluorophthalic acid (CAS 651-97-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4F2O4 and a molecular weight of 202.112 g/mol. It is also known as 1,2-Benzenedicarboxylic acid, 3,6-difluoro-, 3,6-difluorobenzene-1,2-dicarboxylic acid and MFCD03840499. Key properties include a melting point of 184°C, a boiling point of 357.0±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 169.7±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 651-97-8
- Jingsj CID
- J-36989-5
- Molecular Formula
- C8H4F2O4
- Chinese Name
- 3,6-二氟邻苯二甲酸
- Molecular Weight
- 202.112 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 184°C |
|---|---|
| Boiling Point | 357.0±42.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 169.7±27.9 °C |
Frequently Asked Questions
What is the CAS number of 3,6-Difluorophthalic acid?
The CAS number of 3,6-Difluorophthalic acid is 651-97-8.
What are the molecular formula and molecular weight of 3,6-Difluorophthalic acid?
3,6-Difluorophthalic acid has molecular formula C8H4F2O4 and molecular weight 202.112 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,6-Difluorophthalic acid (CAS 651-97-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36989-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.