Melting point :97-99 °C(lit.)
Boiling point :283-285 °C(lit.)
Density :1.26 g/cm3 (20℃)
vapor pressure :0.017 hPa (25 °C)
refractive index :1.5103 (estimate)
Flash point :149 °C
storage temp. :room temp
solubility :38g/l
form :Powder, Crystals and/or Chunks
Colour Index :76035
pka :5.02±0.10(Predicted)
color :Brown to dark gray
Water Solubility :50 g/l (25 ºC)
BRN :2205839
Exposure limits :Carcinogenicity: Animal Sufficient Evidence (IARC); no TWA assigned (because it is a carcinogen, there should be no exposure to this compound).
InChIKey :VOZKAJLKRJDJLL-UHFFFAOYSA-N
LogP :0.074 at 20℃
CAS DataBase Reference :95-80-7(CAS DataBase Reference)
IARC :2B (Vol. 16, Sup 7) 1987
NIST Chemistry Reference :1,3-Benzenediamine, 4-methyl-(95-80-7)
EPA Substance Registry System :2,4-Toluenediamine (95-80-7)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501 H350 May cause cancer Carcinogenicity Category 1A, 1B Danger H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.