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156-38-7

Name 4-Hydroxyphenylacetic acid
CAS 156-38-7
EINECS(EC#) 205-851-3
Molecular Formula C8H8O3
MDL Number MFCD00004347
Molecular Weight 152.15
MOL File 156-38-7.mol
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Chemical Properties

Appearance white to cream or light tan crystalline powder
Melting point  148-151 °C(lit.)
Boiling point  234.6°C (rough estimate)
density  1.2143 (rough estimate)
vapor pressure  0.007Pa at 25℃
refractive index  1.4945 (estimate)
storage temp.  Inert atmosphere,Room Temperature
solubility  50g/l
form  Crystalline Powder
pka 4.50±0.10(Predicted)
color  White to cream or light tan
PH 2.0-2.4 (30g/l, H2O, 20℃)
Water Solubility  Soluble in dimethyl sulfoxide and methanol. Slightly soluble in water.
BRN  1448766
InChIKey XQXPVVBIMDBYFF-UHFFFAOYSA-N
CAS DataBase Reference 156-38-7(CAS DataBase Reference)
NIST Chemistry Reference Benzeneacetic acid, 4-hydroxy-(156-38-7)
EPA Substance Registry System 156-38-7(EPA Substance)

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 .
S36:Wear suitable protective clothing .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
RTECS  AI2680000
Hazard Note  Irritant
TSCA  Yes
HS Code  29182990

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