2-Chloro-4-fluoropyridine
Also known as: 2-chloro-4-fluoropyridine, 2-chloro-4-fluoropyridine,97%, 2-chloro-4-fuloropyridine, Pyridine, 2-chloro-4-fluoro-, 2-chloro-4-fluoro-pyridine, MFCD04039345
2-Chloro-4-fluoropyridine (CAS 34941-91-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClFN and a molecular weight of 131.535 g/mol. Key properties include a boiling point of 157.9±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 49.3±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 34941-91-8
- Jingsj CID
- J-7300-7
- Molecular Formula
- C5H3ClFN
- Molecular Weight
- 131.535 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 157.9±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 49.3±21.8 °C |
| Exact Mass | 130.993805 |
| PSA | 12.89000 |
| LogP | 0.91 |
| Vapor Pressure | 3.5±0.3 mmHg at 25°C |
| Refractive Index | 1.503 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- 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-Chloro-4-fluoropyridine?
The CAS number of 2-Chloro-4-fluoropyridine is 34941-91-8.
What are the molecular formula and molecular weight of 2-Chloro-4-fluoropyridine?
2-Chloro-4-fluoropyridine has molecular formula C5H3ClFN and molecular weight 131.535 g/mol.
Is 2-Chloro-4-fluoropyridine hazardous?
2-Chloro-4-fluoropyridine has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.
What are the upstream and downstream products of 2-Chloro-4-fluoropyridine?
For 2-Chloro-4-fluoropyridine, Upstream Products: 2-Chloro-4-nitropyridine; Downstream Products: 6-Chloro-4-fluoronicotinaldehyde, 2-Amino-4-fluoropyridine, 2-Chloro-4-(methylthio)pyridine.
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-Chloro-4-fluoropyridine (CAS 34941-91-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7300-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.