1,3,5-Triazine

1,3,5-Triazine

Names
Preferred IUPAC name 1,3,5-Triazine[1]
Other names sym-Triazine s-Triazine Cyanidine Hydrogen cyanide trimer Vedita
Identifiers
CAS Number	290-87-9 Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:30259 Y
ChEMBL	ChEMBL15698 Y
ChemSpider	8905 Y
ECHA InfoCard	100.005.481
EC Number	206-028-1
PubChem CID	9262
RTECS number	XY2957000
UNII	8B5F4CM81E Y
CompTox Dashboard (EPA)	DTXSID7052785
InChI InChI=1S/C3H3N3/c1-4-2-6-3-5-1/h1-3H Y Key: JIHQDMXYYFUGFV-UHFFFAOYSA-N Y InChI=1/C3H3N3/c1-4-2-6-3-5-1/h1-3H Key: JIHQDMXYYFUGFV-UHFFFAOYAG
SMILES n1cncnc1
Properties
Chemical formula	C3H3N3
Molar mass	81.08 g/mol
Appearance	White crystalline solid
Melting point	81 to 83 °C (178 to 181 °F; 354 to 356 K)
Structure
Molecular shape	planar
Dipole moment	zero
Hazards
Occupational safety and health (OHS/OSH):
Main hazards	Sensitive to water
GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H302, H314, H315, H335, H360
Precautionary statements	P201, P202, P260, P261, P264, P270, P271, P280, P281, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P308+P313, P310, P312, P321, P330, P332+P313, P362, P363, P403+P233, P405, P501
Related compounds
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is YN ?) Infobox references

1,3,5-Triazine, also called s-triazine, is an organic chemical compound with the formula (HCN)₃. It is a six-membered heterocyclic aromatic ring, one of several isomeric triazines. s-Triazine —the "symmetric" isomer—and its derivatives are useful in a variety of applications.