4-Hydroxyphenylacetic acid

4-Hydroxyphenylacetic acid is an organic compound with the formula HOC₆H₄CH₂CO₂H. It is a colorless or white solid but commercial samples can appear beige. It is found in olive oil^[1] and beer.^[2]

Quick facts Names, Identifiers ...

4-Hydroxyphenylacetic acid

Names
Preferred IUPAC name (4-Hydroxyphenyl)acetic acid
Other names p-Hydroxyphenylacetic acid
Identifiers
CAS Number	156-38-7 Y
3D model (JSmol)	Interactive image
Beilstein Reference	1448766
ChEBI	CHEBI:18101 Y
ChEMBL	ChEMBL1772 Y
ChemSpider	124 Y
ECHA InfoCard	100.005.321
EC Number	205-851-3
KEGG	C00642 Y
PubChem CID	127
UNII	3J9SHG0RCN Y
CompTox Dashboard (EPA)	DTXSID5059745
InChI InChI=1S/C8H8O3/c9-7-3-1-6(2-4-7)5-8(10)11/h1-4,9H,5H2,(H,10,11) Y Key: XQXPVVBIMDBYFF-UHFFFAOYSA-N Y
SMILES O=C(O)Cc1ccc(O)cc1
Properties
Chemical formula	C8H8O3
Molar mass	152.149 g·mol−1
Appearance	white powder
Melting point	150 Â°C (302 Â°F; 423 K)
Hazards
Safety data sheet (SDS)	MSDS at Sigma Aldrich
Except where otherwise noted, data are given for materials in their standard state (at 25 Â°C [77 Â°F], 100 kPa). Y verify (what is YN ?) Infobox references

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