| Identification | More | [Name]
4-Hydroxyphenylpyruvic acid | [CAS]
156-39-8 | [Synonyms]
3-(4-HYDROXYPHENYL)-2-OXOPROPANOIC ACID
4-HYDROXYPHENYLPYRUVIC ACID
P-HYDROXYPHENYLPYRUVIC ACID
TAUTOMERASE
3-(4-hydroxyphenyl)pyruvicacid
3-(p-Hydroxyphenyl)-2-oxopropanoic acid
3-(p-hydroxyphenyl)pyruvicacid
4-hydroxy-alpha-oxo-benzenepropanoicaci
Benzenepropanoic acid, 4-hydroxy-alpha-oxo-
p-hydroxyphenyl-pyruvicaci
Pyruvic acid, (p-hydroxyphenyl)-
Testacid
4-HYDROXYPHENYLPYRUVIC ACID 99%
4-Hydrixyphenyruvic acid
4-hydroxy-a-oxo-benzenepropanoic acid
Hydroxyphenylpyruvic acid
3-(4-Hydroxyphenyl)pyruvate
2-Oxo-3-(4-hydroxyphenyl)propionic acid
α-Oxo-4-hydroxybenzenepropionic acid | [EINECS(EC#)]
205-852-9 | [Molecular Formula]
C9H8O4 | [MDL Number]
MFCD00002591 | [Molecular Weight]
180.16 | [MOL File]
156-39-8.mol |
| Chemical Properties | Back Directory | [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 | [InChI]
1S/C9H8O4/c10-7-3-1-6(2-4-7)5-8(11)9(12)13/h1-4,10H,5H2,(H,12,13) | [InChIKey]
KKADPXVIOXHVKN-UHFFFAOYSA-N | [SMILES]
OC(=O)C(=O)Cc1ccc(O)cc1 | [CAS DataBase Reference]
156-39-8(CAS DataBase Reference) | [NIST Chemistry Reference]
Benzenepropanoic acid, 4-hydroxy-«alpha»-oxo-(156-39-8) |
| Safety Data | Back Directory | [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 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Eye Irrit. 2
Skin Irrit. 2 |
| Hazard Information | Back Directory | [Chemical Properties]
grey to orange-brown powder | [Uses]
4-Hydroxyphenylpyruvic Acid is general organic reagent used in the synthesis of latifolicinin A analogs as inhibitors of breast cancer. Also used in the preparation of amperometric biosensors for β-triketone herbicides based on hydroxyphenylpyruvate. | [Definition]
ChEBI: An oxo carboxylic acid that is pyruvic acid in which one of the methyl hydrogens is substituted by a 4-hydroxyphenyl group. | [General Description]
4-hydroxyphenylpyruvic acid can be determined in pork meat and Iberian ham samples by a sensitive method of multiple reaction monitoring (MRM) by mass spectrometry. | [storage]
Store at RT | [Purification Methods]
p-Hydroxyphenylpyruvic acid [156-39-8] M 180.2, m 220o(dec), pKEst ~2.3. Crystallise it three times from 0.1M HCl/EtOH (4:1, v/v) immediately before use [Rose & Powell Biochem J 87 541 1963], or from Et2O. The 3,4-dinitrophenylhydrazone has m 178o. [Beilstein 10 IV 3630.] |
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