3,4-Difluoro-2-methoxybenzoic acid
3,4-二氟-2-甲氧基苯甲酸
Also known as: 3,4-Difluoro-o-anisic acid, Benzoic acid, 3,4-difluoro-2-methoxy-, 6-Carboxy-2,3-difluoroanisole
3,4-Difluoro-2-methoxybenzoic acid (CAS 875664-52-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6F2O3 and a molecular weight of 188.128 g/mol. It is also known as 3,4-Difluoro-o-anisic acid, Benzoic acid, 3,4-difluoro-2-methoxy- and 6-Carboxy-2,3-difluoroanisole. Key properties include a melting point of 137-139°C, a boiling point of 276.9±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 121.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 875664-52-1
- Jingsj CID
- J-26024-4
- Molecular Formula
- C8H6F2O3
- Chinese Name
- 3,4-二氟-2-甲氧基苯甲酸
- Molecular Weight
- 188.128 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 137-139°C |
|---|---|
| Boiling Point | 276.9±35.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 121.2±25.9 °C |
| Exact Mass | 188.028503 |
| PSA | 46.53000 |
| LogP | 1.85 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.505 |
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3,4-Difluoro-2-methoxybenzoic acid?
The CAS number of 3,4-Difluoro-2-methoxybenzoic acid is 875664-52-1.
What are the molecular formula and molecular weight of 3,4-Difluoro-2-methoxybenzoic acid?
3,4-Difluoro-2-methoxybenzoic acid has molecular formula C8H6F2O3 and molecular weight 188.128 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Difluoro-2-methoxybenzoic acid (CAS 875664-52-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26024-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.