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3-Amino-6-cyanopyridine

Also known as: 5-Amino-2-pyridinecarbonitrile, 2-Cyano-5-aminopyridine, 5-Amino-2-cyanopyridine, 5-Aminopicolinonitrile, 5-Amino-pyridine-2-carbonitrile, 5-Amino-2-pyridine nitrile, 2-Pyridinecarbonitrile, 5-amino-, 2-carbonitrile-5-aminopyridine, 5-aminopyridine-2-carbonitrile

3-Amino-6-cyanopyridine (CAS 55338-73-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3 and a molecular weight of 119.124 g/mol. Key properties include a melting point of 148-152 °C(lit.), a boiling point of 368.2±27.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 176.5±23.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55338-73-3
Jingsj CID
J-12539-3
Molecular Formula
C6H5N3
Molecular Weight
119.124 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point148-152 °C(lit.)
Boiling Point368.2±27.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point176.5±23.7 °C
Exact Mass119.048347
PSA62.70000
LogP0.47
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.595

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 3-Amino-6-cyanopyridine?

The CAS number of 3-Amino-6-cyanopyridine is 55338-73-3.

What are the molecular formula and molecular weight of 3-Amino-6-cyanopyridine?

3-Amino-6-cyanopyridine has molecular formula C6H5N3 and molecular weight 119.124 g/mol.

Is 3-Amino-6-cyanopyridine hazardous?

3-Amino-6-cyanopyridine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of 3-Amino-6-cyanopyridine?

For 3-Amino-6-cyanopyridine, Upstream Products: 5-Nitropicolinonitrile, 2-Bromo-5-nitropyridine, 2-Hydroxy-5-nitropyridine; Downstream Products: 5-Iodopyridine-2-carboxylic acid, 5-iodopyridine-2-carbonitrile, 2-Cyano-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. "3-Amino-6-cyanopyridine (CAS 55338-73-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12539-3 (accessed 2026-11-09).

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