2,3-difluoro-6-hydroxybenzaldehyde
5,6-二氟水杨醛
Also known as: Benzaldehyde, 2,3-difluoro-6-hydroxy- (9CI), 3,4-Difluoro-2-formylphenol, 5,6-Difluorosalicylaldehyde
2,3-difluoro-6-hydroxybenzaldehyde (CAS 187543-89-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H4F2O2 and a molecular weight of 158.10200 g/mol. It is also known as Benzaldehyde, 2,3-difluoro-6-hydroxy- (9CI), 3,4-Difluoro-2-formylphenol and 5,6-Difluorosalicylaldehyde. Key properties include a boiling point of 217.1ºC at 760mmHg, a density of 1.464g/cm3 and a flash point of 85.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 187543-89-1
- Jingsj CID
- J-1503808-5
- Molecular Formula
- C7H4F2O2
- Chinese Name
- 5,6-二氟水杨醛
- Molecular Weight
- 158.10200 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 217.1ºC at 760mmHg |
|---|---|
| Density | 1.464g/cm3 |
| Flash Point | 85.1ºC |
Frequently Asked Questions
What is the CAS number of 2,3-difluoro-6-hydroxybenzaldehyde?
The CAS number of 2,3-difluoro-6-hydroxybenzaldehyde is 187543-89-1.
What are the molecular formula and molecular weight of 2,3-difluoro-6-hydroxybenzaldehyde?
2,3-difluoro-6-hydroxybenzaldehyde has molecular formula C7H4F2O2 and molecular weight 158.10200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-difluoro-6-hydroxybenzaldehyde (CAS 187543-89-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503808-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.