Melting point :107-109 °C(lit.)
Boiling point :373.38°C (rough estimate)
Density :1.0744 (rough estimate)
refractive index :1.6140 (estimate)
storage temp. :Refrigerator
solubility :DMF: 5 mg/ml; DMSO: 5 mg/ml; Ethanol: 25 mg/ml; Ethanol:PBS(pH 7.2) (1:1): 0.5 mg/ml
form :Crystalline Powder, Crystals and/or Chunks
pka :pKa 5.0 (Uncertain)
color :Off-white to brownish
Water Solubility :5.55 g/100 mL
Sensitive :Air & Light Sensitive
Merck :14,474
Stability :Stable. Incompatible with strong oxidizing agents, strong acids, strong bases. Light sensitive. Degrades under the action of mild oxidizing agents in the presence of moisture or water.
InChIKey :RMMXTBMQSGEXHJ-UHFFFAOYSA-N
CAS DataBase Reference :58-15-1(CAS DataBase Reference)
NIST Chemistry Reference :Aminopyrine(58-15-1)
EPA Substance Registry System :Aminopyrine (58-15-1)

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 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+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. 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.