4,5-Difluorophthalic acid
4,5-二氟邻苯二甲酸
Also known as: 1,2-Benzenedicarboxylic acid, 4,5-difluoro-, 1,2-benzenedicarboxylic acid,4,5-difluoro, 4,5-Difluor-phthalsaeure, 4,5-Difluoro phthalic acid, 4,5-Difluorobenzene-1,2-dicarboxylic acid, 4,5-difluorobenzene-1,2-dioic acid, DK7703
- CAS No.
- 18959-31-4
- Jingsj CID
- J-1500334-6
- Molecular Formula
- C8H4F2O4
- Chinese Name
- 4,5-二氟邻苯二甲酸
- Molecular Weight
- 202.112 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 156 °C |
|---|---|
| Boiling Point | 378.7±42.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 182.9±27.9 °C |
Frequently Asked Questions
What is the CAS number of 4,5-Difluorophthalic acid?
18959-31-4
What are the molecular formula and molecular weight of 4,5-Difluorophthalic acid?
C8H4F2O4, molecular weight 202.112 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026