Melamine

C3H6N6CAS 108-78-1126.12 g/mol

NHNHNHNHHNHN

Properties

Molecular formula
C3H6N6
Molar mass
126.12 g/mol
Exact mass
126.0654 Da
Density
1.573 g/mL (at 14 °C)
Melting point
below 250 °C
pKa
5
Water solubility
< 1 g/L (22.2 °C)
logP
-1.89Crippen estimate
Polar surface area
118.9 Ų
H-bond donors / acceptors
6 / 3
Rotatable bonds
0

Hazards

Warning
Health Hazard (GHS08)

Harmonised EU classification (CLP Annex VI, index 613-345-00-2), via PubChem.

Precautionary statements

P203, P260, P280, P318, P319, P405, P501

Identifiers

CAS number
108-78-1
SMILES
N=c1[nH]c(=N)[nH]c(=N)[nH]1
InChIKey
JDSHMPZPIAZGSV-UHFFFAOYSA-N
InChI
InChI=1S/C3H6N6/c4-1-7-2(5)9-3(6)8-1/h(H6,4,5,6,7,8,9)

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

48 names · show all
  • 1,3,5-Triazine-2,4,6-triamine
  • s-Triazine, 4,6-diamino-1,2-dihydro-2-imino-
  • Cyanuramide
  • Cyanurotriamide
  • Cyanurotriamine
  • 2,4,6-Triamino-s-triazine
  • 1,3,5-Triazine-2,4,6(1H,3H,5H)-triimine
  • Triaminotriazine
  • Isomelamine
  • 2,4,6-Triaminotriazine
  • Teoharn
  • Theoharn
  • Virset 656-4
  • 2,4,6-Triamino-1,3,5-triazine
  • s-Triazinetriamine
  • Pluragard C 133
  • Pluragard
  • Triamino-s-triazine
  • DG 002 (amine)
  • DG 002
  • ZS 27
  • ADK Stab ZS 27
  • Mark ZS 27
  • Yukamelamine
  • Spinflam ML 94M
  • 2,4,6-Triamino-1,2,3-triazine
  • PC 1
  • NSC 2130
  • Flammex MEL
  • Mitsui 2020A
  • Melamine 2020A
  • Melafine
  • Mel F 40
  • Melamine HM
  • Micromel 325
  • T 518
  • H 882
  • PMN 500
  • M 2659
  • Relugan XD
  • SM 1013
  • D-ACE 557
  • GPH-LD
  • JLS Melamine
  • A 11295
  • Aflammit PMN 500
  • AF-PMN 500
  • MEL AR

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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.

Elsewhere