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Atomfair 2-Amino-4-methyl-5-nitropyridine C6H7N3O2 CAS 21901-40-6

2-Amino-4-methyl-5-nitropyridine (CAS No. 21901-40-6) is a high-purity nitro-substituted pyridine derivative with the molecular formula C6H7N3O2. This yellow to orange crystalline powder is a versatile intermediate in pharmaceutical synthesis, agrochemical production, and materials science research. With a purity of ≥98%, our product is rigorously tested via HPLC, GC, and NMR to ensure consistency for sensitive applications. Ideal for nucleophilic substitution reactions, heterocyclic chemistry, and as a precursor for dyes or ligands. Packaged under inert gas in amber glass vials to prevent degradation, with optional bulk quantities available. SDS and CoA provided with every order.

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Description

2-Amino-4-methyl-5-nitropyridine (CAS No. 21901-40-6) is a high-purity nitro-substituted pyridine derivative with the molecular formula C6H7N3O2. This yellow to orange crystalline powder is a versatile intermediate in pharmaceutical synthesis, agrochemical production, and materials science research. With a purity of ≥98%, our product is rigorously tested via HPLC, GC, and NMR to ensure consistency for sensitive applications. Ideal for nucleophilic substitution reactions, heterocyclic chemistry, and as a precursor for dyes or ligands. Packaged under inert gas in amber glass vials to prevent degradation, with optional bulk quantities available. SDS and CoA provided with every order.

Properties

  • CAS Number: 21901-40-6
  • Complexity: 156
  • IUPAC Name: 4-methyl-5-nitro-pyridin-2-amine
  • InChI: InChI=1S/C6H7N3O2/c1-4-2-6(7)8-3-5(4)9(10)11/h2-3H,1H3,(H2,7,8)
  • InChI Key: GRBBNZYMXKTQAI-UHFFFAOYSA-N
  • Exact Mass: 153.053826475
  • Molecular Formula: C6H7N3O2
  • Molecular Weight: 153.14
  • SMILES: CC1=CC(=NC=C1[N+](=O)[O-])N
  • Topological: 84.7
  • Monoisotopic Mass: 153.053826475
  • Synonyms: 2-Amino-4-methyl-5-nitropyridine, DTXSID20287770, DTXCID50238917, 624-887-4, 21901-40-6, 4-methyl-5-nitropyridin-2-amine, 2-Amino-5-nitro-4-picoline, 4-Methyl-5-nitro-2-pyridinamine, 2-AMINO-5-NITRO-4-METHYLPYRIDINE, MFCD00010692, 4-METHYL-5-NITRO-PYRIDIN-2-YLAMINE, 4-methyl-5-nitro-2-pyridylamine, MLS002667539, 2-Amino-4-Methyl-5-Nitro pyridine, 2-PYRIDINAMINE, 4-METHYL-5-NITRO-, NSC52452, 67476-69-1, SCHEMBL474593, SCHEMBL3088756, CHEMBL3187059, 2-amino-4-methyl-5-nitropyridin, HMS3079C14, BCP22095, 4-Methyl-5-nitro-2-pyridinamine #, NSC-52452, SBB051309, STK504016, AKOS005145595, AC-1722, CS-W002060, HY-W002060, PS-3242, SB35479, 2-Amino-4-methyl-5-nitropyridine, 98%, BP-10511, SMR001557305, SY004331, DB-010142, A1638, ST50306967, EN300-51197, Z1259273230, 2-Amino-5-nitro-4-picoline (2-Amino-4-methyl-5-nitropyridine), InChI=1/C6H7N3O2/c1-4-2-6(7)8-3-5(4)9(10)11/h2-3H,1H3,(H2,7,8, 919475-22-2

2-Amino-4-methyl-5-nitropyridine serves as a key building block in medicinal chemistry for developing kinase inhibitors and antibacterial agents. Researchers utilize its nitro group for catalytic hydrogenation to create diamino intermediates. The compound also finds use in synthesizing liquid crystal materials and coordination complexes for catalysis. Its electron-deficient pyridine ring enables participation in Suzuki-Miyaura cross-coupling reactions.

Safety and Hazards

GHS Hazard Statements

  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H335 (97.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

  • P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2 (100%)
  • STOT SE 3 (97.4%)

If you are interested or have any questions, please contact us at support@atomfair.com

Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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