Melting point :62-64 °C (lit.)
Boiling point :100-102 °C/0.1 mmHg (lit.)
Density :1.274 (estimate)
refractive index :1.5500 (estimate)
Flash point :100-102°C/0.1mm
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :Soluble in alcohol, toluene, xylene and other solvents
form :Fine Crystalline Powder
pka :1.86±0.10(Predicted)
color :Beige to beige-brown
Water Solubility :Slightly soluble in water.
BRN :1365614
InChI :InChI=1S/C6H7NO2S/c1-9-6(8)5-4(7)2-3-10-5/h2-3H,7H2,1H3
InChIKey :TWEQNZZOOFKOER-UHFFFAOYSA-N
SMILES :C1(C(OC)=O)SC=CC=1N
CAS DataBase Reference :22288-78-4(CAS DataBase Reference)
EPA Substance Registry System :2-Thiophenecarboxylic acid, 3-amino-, methyl ester (22288-78-4)

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.