ChemicalBook >> CAS DataBase List >>3-Phenylpyruvic acid

3-Phenylpyruvic acid

CAS No.
156-06-9
Chemical Name:
3-Phenylpyruvic acid
Synonyms
PHENYLPYRUVIC ACID;phenylpyruvate;2-Oxo-3-phenylpropanoic acid;2-OXO-3-PHENYLPROPIONIC ACID;phenylpyruvic;L-PHENYLPYRUVICACID;3-PHENYLPYRUVIC ACID;BENZYLGLYOXYLIC ACID;PhenylpyruvicAcid>Pyruvic acid, phenyl-
CBNumber:
CB1761595
Molecular Formula:
C9H8O3
Molecular Weight:
164.16
MDL Number:
MFCD00002589
MOL File:
156-06-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-14 10:05:54
Product description Number Pack Size Price
Phenylpyruvic acid 98% 286958 5g $112
Phenylpyruvic acid 98% 286958 25g $548
Phenylpyruvic Acid >93.0%(GC)(T) P0154 5g $71
Phenylpyruvic Acid >93.0%(GC)(T) P0154 25g $208
Phenylpyruvic acid analytical standard 74346 100mg $199
More product size

3-Phenylpyruvic acid Properties

Melting point 150-154 °C (lit.)
Boiling point 299.1±19.0 °C(Predicted)
Density 1.257±0.06 g/cm3(Predicted)
FEMA 3892 | 2-OXO-3-PHENYLPROPIONIC ACID
FLAVIS Number 08.109 | 3-Phenylpyruvic acid
storage temp. -20°C
solubility Soluble in DMSO
pka 2.61±0.54(Predicted)
form powder to crystal
color White to Light yellow
Odor at 100.00 %. sweet acidic honey almond weedy phenolic green
Odor Type honey
Sensitive Light & Air Sensitive & Hygroscopic
JECFA Number 1479
BRN 2207312
Major Application cleaning products
cosmetics
food and beverages
personal care
InChI 1S/C9H8O3/c10-8(9(11)12)6-7-4-2-1-3-5-7/h1-5H,6H2,(H,11,12)
InChIKey BTNMPGBKDVTSJY-UHFFFAOYSA-N
SMILES OC(=O)C(=O)Cc1ccccc1
LogP 0.54
CAS DataBase Reference 156-06-9(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 2-OXO-3-PHENYLPROPIONIC ACID
FDA UNII X7CO62M413
NIST Chemistry Reference Benzenepropanoic acid, «alpha»-oxo-(156-06-9)
EPA Substance Registry System Phenylpyruvic acid (156-06-9)
UNSPSC Code 12352106
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS02,GHS06,GHS07,GHS08
Signal word  Danger
Hazard statements  H225-H301-H315-H319-H330-H334-H335
Precautionary statements  P210-P233-P240-P241-P242-P243-P260-P261-P264-P270-P271-P280-P284-P285-P301+P310-P302+P352-P303+P361+P353-P304-P304+P340-P304+P341-P305+P351+P338-P310-P312-P320-P321-P330-P332+P313-P337+P313-P340-P342+P311-P362-P370+P378-P403-P403+P233-P403+P235-P405-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-36-26
WGK Germany  3
3-8-10-23
TSCA  TSCA listed
HS Code  29183000
Storage Class 11 - Combustible Solids

3-Phenylpyruvic acid price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 286958 Phenylpyruvic acid 98% 156-06-9 5g $112 2026-03-19 Buy
Sigma-Aldrich 286958 Phenylpyruvic acid 98% 156-06-9 25g $548 2026-03-19 Buy
TCI Chemical P0154 Phenylpyruvic Acid >93.0%(GC)(T) 156-06-9 5g $71 2026-03-19 Buy
TCI Chemical P0154 Phenylpyruvic Acid >93.0%(GC)(T) 156-06-9 25g $208 2026-03-19 Buy
Sigma-Aldrich 74346 Phenylpyruvic acid analytical standard 156-06-9 100mg $199 2026-03-19 Buy
Product number Packaging Price Buy
286958 5g $112 Buy
286958 25g $548 Buy
P0154 5g $71 Buy
P0154 25g $208 Buy
74346 100mg $199 Buy

3-Phenylpyruvic acid Chemical Properties,Uses,Production

Uses

α-Oxobenzenepropanoic Acid is a useful reagent for organic synthesis.

Definition

ChEBI: A 2-oxo monocarboxylic acid that is 3-phenylpropanoic acid substituted by an oxo group at position 2. It is an intermediate metabolite in the phenylalanine pathway.

General Description

Phenylpyruvic acid reduces glucose-6-phosphate dehydrogenase activity without pre-incubation.

Purification Methods

Recrystallise the acid from *C6H6. The phenylhydrazone has m 173o [Zeller Helv Chim Acta 26 1614 1943, Hopkins & Chisholm Can J Research [B] 24 89 1946]. The 2,4-dinitrophenylhydrazone has m 162-164o (189o, 192-194o) [Fones J Org Chem 17 1952]. [Beilstein 10 IV 2760.]

637-44-5
156-06-9
Synthesis of 3-Phenylpyruvic acid from Phenylpropiolic acid

3-Phenylpyruvic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 227)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5235 58
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29821 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
Nanjing jinheyou Trading Co., Ltd.
15705188088 admin@jheyou.com CHINA 1268 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49977 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17346 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32467 58
Hubei Ipure Biology Co., Ltd
+8613367258412 ada@ipurechemical.com China 10236 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58

View Lastest Price from 3-Phenylpyruvic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Phenylpyruvic acid pictures 2026-04-14 Phenylpyruvic acid
156-06-9
US $29.00 / mL 98.00% 10g TargetMol Chemicals Inc.
3-Phenylpyruvic acid pictures 2026-03-20 3-Phenylpyruvic acid
156-06-9
US $0.00-0.00 / KG 1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
3-Phenylpyruvic acid pictures 2025-05-26 3-Phenylpyruvic acid
156-06-9
US $9.00 / KG 1KG 99.8% 100tons Hebei Chuanghai Biotechnology Co,.LTD
PHENYLPYRUVIC ACID phenylpyruvicacid(withdrawn:35180-e:pm25) phenylpyruvicacid:35180-e:pm phenylpyruvicacid35180-e:pm Pyruvic acid, phenyl- B-PHENYLPYRUVIC ACID FREE ACID Benzenepropanoic acid, .alpha.-oxo- PHENYLPYRUVIC ACID(RG) L-PHENYLPYRUVICACID Phenylpyruvic acid, 98+% 2-Oxo-3-phenylpropanoic acid, 2-Oxo-3-phenylpropionic acid α-Oxobenzenepropionic acid Benzenepropanoic acid, a-oxo- ALPHA-KETO-DL-PHENYLALANINE 3-PHENYLPYRUVIC ACID 3-PHENYL-2-OXOPROPIONIC ACID 2-OXOPHENYLPROPIONIC ACID 2-OXO-3-PHENYLPROPIONIC ACID 2-KETOHYDROCINNAMIC ACID BETA-PHENYLPYRUVIC ACID BENZYLGLYOXYLIC ACID .alpha.-oxo-Benzenepropanoicacid 2-Hydroxy-3-phenylpropenoic acid 2-Oxo-3-phenylpropanoic acid 3-Phenyl-2-oxopropanoic acid alpha-oxo-benzenepropanoicaci Phenylpyroracemic acid phenylpyruvate phenylpyruvic Phenylpyruvic acid 98% 2-Oxo-3-phenylpropanoic acid 2-Oxo-3-phenylpropionic acid alpha-Keto-DL-phenylalanine keto-phenylpyruvic acid PhenylpyruvicAcid> Benzenepropanoic acid, α-oxo- Phenylalanine & tyrosine metabolism keto-phenylpyruvicaci α-Oxobenzenepropanoic Acid Phenylpyruvic acid, 10 mM in DMSO 156-06-9 0156-06-09 156-09-6 C6H5CH2COCO2H C6H5CH2COCOOH CARBOXYLIC ACID C9 Carbonyl Compounds Carboxylic Acids Building Blocks Pyrazoles Organic Building Blocks Building Blocks C9 Carbonyl Compounds Carboxylic Acids Chemical Synthesis Organic Building Blocks