2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid
Also known as: 2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid, 2,2-Difluorobenzodioxole-5-carboxylic acid, 2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid, 97+%, 2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid 98%, 5-Carboxy-2,2-difluoro-1,3-benzodioxole, 3,4-Difluormethylendioxy-benzoesaeure, BUTTPARK 29\01-69, RARECHEM AL BO 0906, MFCD00792417
2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid (CAS 656-46-2) 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 202.11200 g/mol. Key properties include a melting point of 178, a boiling point of 266.1ºC at 760 mmHg, a density of 1.66 g/cm3 and a flash point of 114.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 656-46-2
- Jingsj CID
- J-1341650-7
- Molecular Formula
- C8H4F2O4
- Molecular Weight
- 202.11200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 178 |
|---|---|
| Boiling Point | 266.1ºC at 760 mmHg |
| Density | 1.66 g/cm3 |
| Flash Point | 114.7ºC |
| Exact Mass | 202.00800 |
| PSA | 55.76000 |
| LogP | 1.70630 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid?
The CAS number of 2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid is 656-46-2.
What are the molecular formula and molecular weight of 2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid?
2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid has molecular formula C8H4F2O4 and molecular weight 202.11200 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid (CAS 656-46-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1341650-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.