Product Name: Urocanic acid
Synonyms: 1H-Imidazole-4-acrylic acid;1H-Imidazole-5-acrylic acid;Urocanic acid,99%;4-Imidazoleacrylic acid,3-(4-Imidazolyl)acrylic acid, Urocanic acid;(E)-3-(1H-Imidazol-5-yl)-2-propenoic acid;Urocanic acid, 99% 25GR;2-Propenoic acid,3-(1H-iMidazol-5-yl)-;4-IMidazoleacrylic acid 99%
CAS: 104-98-3
MF: C6H6N2O2
MW: 138.12
EINECS: 203-258-4
Product Categories: Imidazoles, Pyrroles, Pyrazoles, Pyrrolidines;Heterocyclic Compounds
Mol File: 104-98-3.mol
Urocanic acid Structure
Urocanic acid Chemical Properties
Melting point 226-228 °C(lit.)
Boiling point 253.51°C (rough estimate)
density 1.3471 (rough estimate)
refractive index 1.5100 (estimate)
storage temp. 2-8°C
solubility 1.5g/l
form Powder
color White to beige
Water Solubility SLIGHTLY SOLUBLE
BRN 81405
CAS DataBase Reference 104-98-3(CAS DataBase Reference)
EPA Substance Registry System 2-Propenoic acid, 3-(1H-imidazol-4-yl)-(104-98-3)
Safety Information
Safety Statements 22-24/25
WGK Germany 3
RTECS NI3425200
HazardClass IRRITANT
HS Code 29332990