Melting point :98-100 °C (dec.)
storage temp. :Sealed in dry,Store in freezer, under -20°C
solubility :Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form :Solid
optical activity :[α]20/D +61±3°, c = 1% in ethyl acetate
Water Solubility :Slightly soluble in water.
Sensitive :Light Sensitive
BRN :771922
CAS DataBase Reference :25024-53-7(CAS DataBase Reference)
EPA Substance Registry System :L-Histidine, N-[(1,1-dimethylethoxy)carbonyl]-1-(2,4-dinitrophenyl)- (25024-53-7)

Symbol(GHS):
Signal word:
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:	P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P310 Immediately call a POISON CENTER or doctor/physician. P363 Wash contaminated clothing before reuse. P403+P233 Store in a well-ventilated place. Keep container tightly closed.