Merck
All Photos(3)

A78403

Sigma-Aldrich

4-Aminopyridine

98%

Synonym(s):
4-Pyridinamine, 4-Pyridylamine, 4AP, Fampridine
Empirical Formula (Hill Notation):
C5H6N2
CAS Number:
Molecular Weight:
94.11
Beilstein:
105782
EC Number:
MDL number:
PubChem Substance ID:

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Application

4-Aminopyridine (4-AP) can be used as a:
  • Catalyst in the regioselective acylation of N-tosylhydrazide.
  • Starting material in the synthesis of 4-aminopyridine derivatives for neurological disorder studies.
  • Precursor for the synthesis of enantiomerically pure 4-(pyrrolidino)pyridine (PPY) derivatives by cyclocondensation reaction.

Packaging

25, 100 g in poly bottle

Signal Word

Danger

Hazard Classifications

Acute Tox. 2 Oral - Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

312.8 °F

Flash Point(C)

156 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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