Melting point :188-191 °C (dec.) (lit.)
Boiling point :238.9±23.0 °C(Predicted)
Density :1.385 (estimate)
refractive index :1.5800 (estimate)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :water: soluble25mg/mL, clear, colorless
form :Crystals or Crystalline Powder
pka :pKa 3.2 (Uncertain)
color :White to light yellow
Water Solubility :It is soluble in water, hot methanol- very faint turbidity.
BRN :107135
InChIKey :QUKGLNCXGVWCJX-UHFFFAOYSA-N
CAS DataBase Reference :4005-51-0(CAS DataBase Reference)
NIST Chemistry Reference :2-Amino-1,3,4-thiadiazole(4005-51-0)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.