Melting point :130-132 °C(lit.)
Boiling point :410.51°C (rough estimate)
Density :1.1116 (rough estimate)
refractive index :1.5280 (estimate)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :DMF: 30 mg/ml; DMF:PBS (pH 7.2); (1:7): 0.125 mg/ml; DMSO: 20 mg/ml; Ethanol: 20 mg/ml
form :powder to crystal
pka :3.53±0.70(Predicted)
color :White to Orange to Green
CAS DataBase Reference :632-93-9(CAS DataBase Reference)
EPA Substance Registry System :3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,4,6-trimethyl-, diethyl ester (632-93-9)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes 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. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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.