4-Amino-3,5-dichloropyridine N-oxide

4-Amino-3,5-dichloropyridine N-oxide Structure
CAS No.
91872-02-5
Chemical Name:
4-Amino-3,5-dichloropyridine N-oxide
Synonyms
Roflumilast Impurity 17;4-Amino-3,5-dichloropyridine N-oxide;3,5-dichloro-4-aminopyridine 1-oxide;4-Pyridinamine, 3,5-dichloro-, 1-oxide
CBNumber:
CB41501469
Molecular Formula:
C5H4Cl2N2O
Molecular Weight:
179
MOL File:
91872-02-5.mol
Modify Date:
2022/12/21 16:56:50

4-Amino-3,5-dichloropyridine N-oxide Properties

Melting point 210 °C (decomp)
Boiling point 391.6±37.0 °C(Predicted)
Density 1.66±0.1 g/cm3(Predicted)
pka 2.25±0.10(Predicted)

4-Amino-3,5-dichloropyridine N-oxide Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Amino-3,5-dichloropyridine N-oxide Roflumilast Impurity 17 3,5-dichloro-4-aminopyridine 1-oxide 4-Pyridinamine, 3,5-dichloro-, 1-oxide 91872-02-5 pharmacetical