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156-39-8

Name 4-Hydroxyphenylpyruvic acid
CAS 156-39-8
EINECS(EC#) 205-852-9
Molecular Formula C9H8O4
MDL Number MFCD00002591
Molecular Weight 180.16
MOL File 156-39-8.mol
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Chemical Properties

Appearance grey to orange-brown powder
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
Stability: Hygroscopic
CAS DataBase Reference 156-39-8(CAS DataBase Reference)
NIST Chemistry Reference Benzenepropanoic acid, 4-hydroxy-«alpha»-oxo-(156-39-8)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
RTECS  UZ1000000
HS Code  29189900

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Material Safety Data Sheet(MSDS)

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