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2-Amino-5-fluoropyridine

Also known as: 5-fluoropyridin-2-amine, 5-fluoro-2-pyridinamine, 5-Fluoro-2-aminopyridine, 2-Pyridinamine, 5-fluoro-

2-Amino-5-fluoropyridine (CAS 21717-96-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5FN2 and a molecular weight of 112.105 g/mol. Key properties include a melting point of 93-97 °C(lit.), a boiling point of 195.1±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 71.8±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21717-96-4
Jingsj CID
J-44692-4
Molecular Formula
C5H5FN2
Molecular Weight
112.105 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point93-97 °C(lit.)
Boiling Point195.1±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point71.8±21.8 °C
Exact Mass112.043678
PSA38.91000
LogP0.82
Vapor Pressure0.4±0.4 mmHg at 25°C
Refractive Index1.554

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • 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-Amino-5-fluoropyridine?

The CAS number of 2-Amino-5-fluoropyridine is 21717-96-4.

What are the molecular formula and molecular weight of 2-Amino-5-fluoropyridine?

2-Amino-5-fluoropyridine has molecular formula C5H5FN2 and molecular weight 112.105 g/mol.

Is 2-Amino-5-fluoropyridine hazardous?

2-Amino-5-fluoropyridine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2-Amino-5-fluoropyridine?

For 2-Amino-5-fluoropyridine, Upstream Products: N-(5-Fluoro-2-pyridinyl)acetamide, 2-Chloro-5-fluoropyridine, 2-Amino-5-nitropyridine; Downstream Products: 2-Cyano-5-fluoropyridine, Ethyl 6-fluoroimidazo[1,2-a]pyridine-2-carboxylate, 2-Bromo-5-fluoropyridine.

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-Amino-5-fluoropyridine (CAS 21717-96-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44692-4 (accessed 2026-11-09).

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