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2-(2,4-Difluorophenyl)pyridine

Also known as: Pyridine, 2-(2,4-difluorophenyl)-

2-(2,4-Difluorophenyl)pyridine (CAS 391604-55-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H7F2N and a molecular weight of 191.177 g/mol. Key properties include a boiling point of 254.4±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 107.6±23.2 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
391604-55-0
Jingsj CID
J-34179-7
Molecular Formula
C11H7F2N
Molecular Weight
191.177 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point254.4±25.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point107.6±23.2 °C
Exact Mass191.054657
PSA12.89000
LogP3.11
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.538

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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-(2,4-Difluorophenyl)pyridine?

The CAS number of 2-(2,4-Difluorophenyl)pyridine is 391604-55-0.

What are the molecular formula and molecular weight of 2-(2,4-Difluorophenyl)pyridine?

2-(2,4-Difluorophenyl)pyridine has molecular formula C11H7F2N and molecular weight 191.177 g/mol.

Is 2-(2,4-Difluorophenyl)pyridine hazardous?

2-(2,4-Difluorophenyl)pyridine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.

What are the upstream and downstream products of 2-(2,4-Difluorophenyl)pyridine?

For 2-(2,4-Difluorophenyl)pyridine, Upstream Products: 2-Bromopyridine, 2,4-Difluorophenylboronic acid, 2-Chloropyridine; Downstream Products: Bis(4,6-difluorophenylpyridinato-N,C2)picolinatoiridium(III), 2-(4-Fluorophenyl)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-(2,4-Difluorophenyl)pyridine (CAS 391604-55-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34179-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.