2,4-Diaminopyrimidine

2,4-Diaminopyrimidine^[1]
Names
	Preferred IUPAC name Pyrimidine-2,4-diamine
Identifiers
CAS Number	156-81-0 ;
3D model (JSmol)	Interactive image; Interactive image;
ChemSpider	60756 ;
ECHA InfoCard	100.005.331
EC Number	205-862-3;
PubChem CID	67431;
UNII	L5ZY0JJP5J ;
CompTox Dashboard (EPA)	DTXSID70166021 ;
	InChI InChI=1S/C4H6N4/c5-3-1-2-7-4(6)8-3/h1-2H,(H4,5,6,7,8) Key: YAAWASYJIRZXSZ-UHFFFAOYSA-N ; InChI=1/C4H6N4/c5-3-1-2-7-4(6)8-3/h1-2H,(H4,5,6,7,8) Key: YAAWASYJIRZXSZ-UHFFFAOYAE;
	SMILES C1=CN=C(N=C1N)N; n1c(N)ccnc1N;
Properties
Chemical formula	C4H6N4
Molar mass	110.12 g/mol
Melting point	143 to 147 °C (289 to 297 °F; 416 to 420 K)
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H315, H319, H335
Precautionary statements	P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references