Melting point :235-238 °C (lit.)
Boiling point :314.6±34.0 °C(Predicted)
Density :1.437±0.06 g/cm3(Predicted)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
pka :1.93±0.10(Predicted)
form :powder to crystal
color :White to Almost white
BRN :110914
InChI :1S/C4H4ClN3/c5-3-1-7-4(6)8-2-3/h1-2H,(H2,6,7,8)
InChIKey :OQZMDDKDHRIGDY-UHFFFAOYSA-N
SMILES :Nc1ncc(Cl)cn1
CAS DataBase Reference :5428-89-7(CAS DataBase Reference)
NIST Chemistry Reference :2-Amino-5-chloropyrimidine(5428-89-7)
EPA Substance Registry System :2-Pyrimidinamine, 5-chloro- (5428-89-7)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.