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4-Hydroxyphenylacetic Acid CAS 156-38-7

 4-Hydroxyphenylacetic Acid is white to off-white crystalline powder, slightly soluble in cold water. It is mainly used as perfume fixing agent and raw material of organic synthesis, its phenolic hydroxyl group and carboxyl group have outstanding double reaction activity. It needs to be kept away from light and moisture, and avoid contact with strong oxidizing agents.
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  • 156-38-7

4-Hydroxyphenylacetic acid Basic information
Product Name: 4-Hydroxyphenylacetic acid
CAS: 156-38-7
MF: C8H8O3
MW: 152.15
EINECS: 205-851-3
Mol File: 156-38-7.mol
4-Hydroxyphenylacetic acid Chemical Properties
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
pka 4.50±0.10(Predicted)
form Crystalline Powder
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
LogP 0.75 at 25℃
CAS DataBase Reference 156-38-7(CAS DataBase Reference)
NIST Chemistry Reference Benzeneacetic acid, 4-hydroxy-(156-38-7)
EPA Substance Registry System Benzeneacetic acid, 4-hydroxy- (156-38-7)

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