2,3-Difluoropyridine
Also known as: Pyridine, 2,3-difluoro-, 2,3-Difluorpyridin, MFCD04114143
2,3-Difluoropyridine (CAS 1513-66-2) 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 boiling point of 116.5±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 24.2±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1513-66-2
- Jingsj CID
- J-1517023-7
- 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
| Boiling Point | 116.5±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 24.2±21.8 °C |
| Exact Mass | 115.023354 |
| PSA | 12.89000 |
| LogP | 0.79 |
| Vapor Pressure | 21.6±0.2 mmHg at 25°C |
| Refractive Index | 1.447 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
- H400 — Very toxic to aquatic life
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 2,3-Difluoropyridine?
The CAS number of 2,3-Difluoropyridine is 1513-66-2.
What are the molecular formula and molecular weight of 2,3-Difluoropyridine?
2,3-Difluoropyridine has molecular formula C5H3F2N and molecular weight 115.081 g/mol.
Is 2,3-Difluoropyridine hazardous?
2,3-Difluoropyridine has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H318 — Causes serious eye damage.
What are the upstream and downstream products of 2,3-Difluoropyridine?
For 2,3-Difluoropyridine, Upstream Products: 5-Chloro-2,3-difluoropyridine, 3-Amino-2-chloropyridine, Pyridine; Downstream Products: 2,3-Difluoro-4-iodopyridine, 4-Chloro-2,3-difluoropyridine, 2,3,4-Trifluoropyridine.
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-Difluoropyridine (CAS 1513-66-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517023-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.