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4-Amino-3-hydroxypyridine

4-Amino-3-hydroxypyridine structure

CAS No:
52334-53-9
Formula:
C5H6N2O
Chemical Name:
4-Amino-3-hydroxypyridine
Synonyms:
3-Pyridinol,4-amino-;4-Amino-3-pyridinol;3-Hydroxy-4-aminopyridine;4-Amino-3-hydroxypyridine
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

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Description

3-Hydroxy-4-aminopyridine is an endogenous metabolite.

3-Hydroxy-4-aminopyridine is an aminopyridine.

4-Amino-3-hydroxypyridine Basic Attributes

Molecular Weight：

110.11

Exact Mass：

110.11

EC Number：

-0

UNII：

044DSZ58XM

Characteristics

PSA：

59.1

XLogP3：

-0.2

Density：

1.3±0.1 g/cm3

Melting Point：

240-242 °C @ Solvent: Ethanol, Ligroine

Boiling Point：

447.4°C at 760 mmHg

Flash Point：

224.4±24.6 °C

Refractive Index：

1.651

Safety Information

Hazard category：

IRRITANT, TOXIC

Transport codes：

NONH for all modes of transport

hazard class code：

36/37/38-22

safety instructions：

26-36/37/39

Marks：

Xi,T,Xn

Hazard note：

Irritant

Hazard Statements：

H302

Drug Information

Metabolism/Metabolites：

3-Hydroxy-4-aminopyridine has known human metabolites that include 4-Amino-3-hydroxypyridine Sulfate.

4-Amino-3-hydroxypyridine Use and Manufacturing

Methods of Manufacturing

c) EXAMPLE 5 To a mixture of 2-methylbiphenyl-3-carboxylic acid (100 mg, 471 mumol) (Combi-Blocks, catNo.YA-8643) and triethylamine (65.7 muL, 471 mumol) in methylene chloride (2.0 mL) was added cyanuric chloride (28.9 mg, 157 mumol). The resulting mixture was heated at 60 C. for 20 min then c) Synthesis of d) Synthesis of 1H-pyrido[3, 4-b][1, 4]-oxazin-2-one

Uses

4-Amino-3-hydroxypyridine is a hydroxylated impurity as well as a metabolite of the potassium channel blocker Fampridine (D113500).

Computed Properties

Molecular Weight:110.11
XLogP3:-0.2
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:3
Exact Mass:110.048012819
Monoisotopic Mass:110.048012819
Topological Polar Surface Area:59.1
Heavy Atom Count:8
Complexity:76.8
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of 4-Amino-3-hydroxypyridine

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Latest News
Learn More Other Chemicals

4-Amino-3-hydroxypyridine

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