Melting point :6.5°C
Boiling point :165 °C/740 mmHg (lit.)
Density :0.935 g/mL at 25 °C (lit.)
vapor pressure :44-490Pa at 20-50℃
refractive index :n20/D 1.505(lit.)
Flash point :130 °F
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :Insoluble[in water]
Water Solubility :Insoluble in water
pka :18.46±0.50(Predicted)
form :Crystalline Powder and/or Chunks
color :Yellow to orange-yellow
Specific Gravity :0.935
InChIKey :PAPNRQCYSFBWDI-UHFFFAOYSA-N
LogP :1.470
CAS DataBase Reference :625-84-3(CAS DataBase Reference)
NIST Chemistry Reference :1H-Pyrrole, 2,5-dimethyl-(625-84-3)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning 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:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.