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ChemicalBook--->CAS DataBase List--->21901-40-6

21901-40-6

21901-40-6 Structure

21901-40-6 Structure
IdentificationMore
[Name]

2-Amino-5-nitro-4-picoline
[CAS]

21901-40-6
[Synonyms]

2-AMINO-4-METHYL-5-NITROPYRIDINE
2-AMINO-5-NITRO-4-PICOLINE
2-Amino-5-nitro-4-methylpyridine
2-Amino-4-Mythyl-5-NitroPyridine
2-AMINO-4-METHYL-5-NITRO PYRIDINE 98+%
2-AMINO-5-NITRO-4-PICOLINE (2-AMINO-4-METHYL-5-NITROPYRIDINE)
4-methyl-5-nitropyridin-2-amine
4-Methyl-5-nitro-2-pyridinamine
4-Methyl-5-nitropyridine-2-amine
[EINECS(EC#)]

624-887-4
[Molecular Formula]

C6H7N3O2
[MDL Number]

MFCD00010692
[Molecular Weight]

153.14
[MOL File]

21901-40-6.mol
Chemical PropertiesBack Directory
[Appearance]

orange to yellow-brown powder
[Melting point ]

223-225 °C (lit.)
[Boiling point ]

276.04°C (rough estimate)
[density ]

1.3682 (rough estimate)
[refractive index ]

1.6500 (estimate)
[storage temp. ]

Keep in dark place,Inert atmosphere,Room temperature
[solubility ]

Soluble in DMSO.
[form ]

Powder
[pka]

3.44±0.24(Predicted)
[color ]

Orange to yellow-brown
[BRN ]

137695
[InChIKey]

GRBBNZYMXKTQAI-UHFFFAOYSA-N
[CAS DataBase Reference]

21901-40-6(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi,Xn
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S22:Do not breathe dust .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[HazardClass ]

IRRITANT
[HS Code ]

29333990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sulfuric acid-->Nitric acid-->4-Methylpyridin-2-amine
[Preparation Products]

3-Fluoropyridine-4-carboxylic acid-->ethyl 5-chloro-1H-pyrrolo[2,3-c]pyridine-2-carboxylate-->2-METHOXY-5-NITRO-4-PICOLINE-->2-Bromo-5-nitro-4-picoline-->7-Methyl-6-nitro-imidazo[1,2-a]pyridine-2-carboxylic acid ethyl ester-->2-ACETAMIDO-5-AMINO-4-PICOLINE
Hazard InformationBack Directory
[Chemical Properties]

orange to yellow-brown powder
[Uses]

2-Amino-4-methyl-5-nitropyridine was used in the preparation of matrix mixture required to study new technical developments for the direct tissue analysis of peptides.
[General Description]

The crystal structure of 2-amino-4-methyl-5-nitropyridine was elucidated.
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2-Amino-5-nitro-4-picoline, 98%(21901-40-6)
[Alfa Aesar]

2-Amino-4-methyl-5-nitropyridine, 98%(21901-40-6)
[Sigma Aldrich]

21901-40-6(sigmaaldrich)
[TCI AMERICA]

2-Amino-4-methyl-5-nitropyridine,>98.0%(GC)(T)(21901-40-6)
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