2,3-Difluoro-4-methoxybenzaldehyde
Also known as: 4-Methoxy-2,3-difluorobenzaldehyde, Benzaldehyde, 2,3-difluoro-4-methoxy-, JRD-1521, PC7965
2,3-Difluoro-4-methoxybenzaldehyde (CAS 256417-11-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6F2O2 and a molecular weight of 172.12900 g/mol. Key properties include a boiling point of 235.7ºC at 760mmHg, a density of 1.289g/cm3 and a flash point of 93.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 256417-11-5
- Jingsj CID
- J-1308793-9
- Molecular Formula
- C8H6F2O2
- Molecular Weight
- 172.12900 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 235.7ºC at 760mmHg |
|---|---|
| Density | 1.289g/cm3 |
| Flash Point | 93.7ºC |
| Exact Mass | 172.03400 |
| PSA | 26.30000 |
| LogP | 1.78590 |
| Vapor Pressure | 0.0494mmHg at 25°C |
| Refractive Index | 1.506 |
Customs & Trade Information
| HS Code | 2913000090 |
|---|---|
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,3-Difluoro-4-methoxybenzaldehyde?
The CAS number of 2,3-Difluoro-4-methoxybenzaldehyde is 256417-11-5.
What are the molecular formula and molecular weight of 2,3-Difluoro-4-methoxybenzaldehyde?
2,3-Difluoro-4-methoxybenzaldehyde has molecular formula C8H6F2O2 and molecular weight 172.12900 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. "2,3-Difluoro-4-methoxybenzaldehyde (CAS 256417-11-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1308793-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.