4-Hydroxyphenylpyruvic acid

4-Hydroxyphenylpyruvic acid Basic information
Product Name: 4-Hydroxyphenylpyruvic acid
Synonyms: Benzenepropanoic acid,4-hydroxy-a-oxo-;Pyruvic acid, (p-hydroxyphenyl)- (8CI);TAUTOMERASE;P-HYDROXYPHENYLPYRUVIC ACID;3-(4-HYDROXYPHENYL)-2-OXOPROPANOIC ACID;4-HYDROXYPHENYLPYRUVIC ACID;Pyruvic acid, (p-hydroxyphenyl)-;Testacid
CAS: 156-39-8
MF: C9H8O4
MW: 180.16
EINECS: 205-852-9
Product Categories: -;Miscellaneous;API intermediates
Mol File: 156-39-8.mol
4-Hydroxyphenylpyruvic acid Structure
4-Hydroxyphenylpyruvic acid Chemical Properties
Melting point 219-220 °C (dec.)(lit.)
Boiling point 272.96°C (rough estimate)
density 1.2933 (rough estimate)
refractive index 1.4500 (estimate)
storage temp. 2-8°C
solubility ethanol: soluble50mg/mL
form crystalline
pka 2.50±0.54(Predicted)
color off-white to tan
Water Solubility slightly soluble
BRN 2691632
CAS DataBase Reference 156-39-8(CAS DataBase Reference)
NIST Chemistry Reference Benzenepropanoic acid, 4-hydroxy-«alpha»-oxo-(156-39-8)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-37/39
WGK Germany 3
RTECS UZ1000000
HS Code 29189900