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ChemicalBook--->CAS DataBase List--->156-39-8

156-39-8

156-39-8 Structure

156-39-8 Structure
IdentificationMore
[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 PropertiesBack 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
[CAS DataBase Reference]

156-39-8(CAS DataBase Reference)
[NIST Chemistry Reference]

Benzenepropanoic acid, 4-hydroxy-«alpha»-oxo-(156-39-8)
Safety DataBack 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
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

3-(4-Hydroxyphenyl)-2-oxopropanoic acid(156-39-8).msds
Hazard InformationBack 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.]
Spectrum DetailBack Directory
[Spectrum Detail]

4-Hydroxyphenylpyruvic acid(156-39-8)IR1
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

4-Hydroxyphenylpyruvic acid, 98%(156-39-8)
[Sigma Aldrich]

156-39-8(sigmaaldrich)
[TCI AMERICA]

4-Hydroxyphenylpyruvic Acid,>95.0%(LC)(T)(156-39-8)
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