2,3-Difluorobenzaldehyde
2,3-二氟苯甲醛
Also known as: 2,3-Difluorobenzaldehyde, 2,3-fluorobenzaldehyde, 2,3-difluoro-benzaldehyde, Benzaldehyde, 2,3-difluoro-, MFCD00010292, VHR BF CF, TIMTEC-BB SBB006572
2,3-Difluorobenzaldehyde (CAS 2646-91-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4F2O and a molecular weight of 142.103 g/mol. It is also known as 2,3-fluorobenzaldehyde, 2,3-difluoro-benzaldehyde and Benzaldehyde, 2,3-difluoro-. Key properties include a melting point of 64-65ºC, a boiling point of 167.3±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 58.3±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2646-91-5
- Jingsj CID
- J-1498203-7
- Molecular Formula
- C7H4F2O
- Chinese Name
- 2,3-二氟苯甲醛
- Molecular Weight
- 142.103 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 64-65ºC |
|---|---|
| Boiling Point | 167.3±0.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 58.3±0.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2,3-Difluorobenzaldehyde?
The CAS number of 2,3-Difluorobenzaldehyde is 2646-91-5.
What are the molecular formula and molecular weight of 2,3-Difluorobenzaldehyde?
2,3-Difluorobenzaldehyde has molecular formula C7H4F2O and molecular weight 142.103 g/mol.
Is 2,3-Difluorobenzaldehyde hazardous?
2,3-Difluorobenzaldehyde has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Difluorobenzaldehyde (CAS 2646-91-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498203-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.