2,5-Difluoropyridine
Also known as: 2,5-Difluorpyridin, Pyridine, 2,5-difluoro-, 2,5-difluoro-pyridine
2,5-Difluoropyridine (CAS 84476-99-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3F2N and a molecular weight of 115.081 g/mol. Key properties include a melting point of -33 °C, a boiling point of 113.1±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 22.2±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 84476-99-3
- Jingsj CID
- J-951320-6
- Molecular Formula
- C5H3F2N
- Molecular Weight
- 115.081 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -33 °C |
|---|---|
| Boiling Point | 113.1±20.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 22.2±21.8 °C |
| Exact Mass | 115.023354 |
| PSA | 12.89000 |
| LogP | 0.95 |
| Vapor Pressure | 24.9±0.2 mmHg at 25°C |
| Refractive Index | 1.447 |
| Storage Conditions | Room temperature. |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 2,5-Difluoropyridine?
The CAS number of 2,5-Difluoropyridine is 84476-99-3.
What are the molecular formula and molecular weight of 2,5-Difluoropyridine?
2,5-Difluoropyridine has molecular formula C5H3F2N and molecular weight 115.081 g/mol.
Is 2,5-Difluoropyridine hazardous?
2,5-Difluoropyridine has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2,5-Difluoropyridine?
For 2,5-Difluoropyridine, Upstream Products: 3-Chloro-2,5-difluoropyridine, 3-chloro-2,5,6-trifluoropyridine, 3-Chloro-2,4,5,6-tetrafluoropyridine; Downstream Products: 3,5-Dimethoxypyridine, 2,5-Difluoro-4-iodopyridine, 2,5-Difluoropyridine-4-boronic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Difluoropyridine (CAS 84476-99-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-951320-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.