2,5-Diaminopyridine

C5H7N3CAS 4318-76-7109.13 g/mol

HNNH2HN
Primary amine

Properties

Molecular formula
C5H7N3
Molar mass
109.13 g/mol
Exact mass
109.0640 Da
Melting point
110.3 °C
logP
0.08Crippen estimate
Polar surface area
65.7 Ų
H-bond donors / acceptors
3 / 2
Rotatable bonds
0

Hazards

Danger
Acute Toxic (GHS06)Irritant (GHS07)

Aggregated from 46 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P319, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
4318-76-7
SMILES
N=c1ccc(N)c[nH]1
InChIKey
MIROPXUFDXCYLG-UHFFFAOYSA-N
InChI
InChI=1S/C5H7N3/c6-4-1-2-5(7)8-3-4/h1-3H,6H2,(H2,7,8)

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Names and synonyms

3 names
  • 2,5-Pyridinediamine
  • Pyridine, 2,5-diamino-
  • NSC 175741

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Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere