Pyruvic acid CAS 127-17-3 PA

Pyruvic acid, also known as a-oxopropionic acid, is an organic substance with the chemical formula C3H4O3 and the structure CH3COCOOH. It is an important intermediate in the sugar metabolism of all biological cells and the mutual transformation of various substances in the body. Because the molecule contains activated ketone and carboxyl groups, it is widely used as a basic chemical raw material in various fields such as chemistry, pharmaceuticals, food, agriculture and environmental protection. It can be prepared by chemical synthesis and biotechnology.

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Model:
127-17-3
Brand:
bosschem
Code:
127-17-3

Product Description

Pyruvic acid Basic information
Product Name:	Pyruvic acid
CAS:	127-17-3
MF:	C3H4O3
MW:	88.06
EINECS:	204-824-3
Mol File:	127-17-3.mol
Pyruvic acid Chemical Properties
Melting point	11-12 °C (lit.)
Boiling point	165 °C (lit.)
density	1.267 g/mL at 25 °C (lit.)
vapor pressure	1.72hPa at 25℃
refractive index	n20/D 1.428(lit.)
FEMA	2970 \| PYRUVIC ACID
Fp	183 °F
storage temp.	2-8°C
solubility	Miscible with chloroform and methanol.
pka	2.39(at 25℃)
form	Liquid
color	Clear colorless to light yellow or amber
Odor	at 1.00 % in propylene glycol. sharp sour acetic caramellic
PH	3.11(1 mM solution);2.38(10 mM solution);1.79(100 mM solution);
Odor Type	acidic
biological source	synthetic
Water Solubility	H2O: miscible
	alcohol: miscible
	diethyl ether: miscible
Merck	148,021
JECFA Number	936
BRN	506211
Stability:	Stable. Combustible. Incompatible with strong oxidizing agents, strong bases. Refrigerate.
InChIKey	LCTONWCANYUPML-UHFFFAOYSA-N
LogP	-1.24
Dissociation constant	2.49 at 25℃
CAS DataBase Reference	127-17-3(CAS DataBase Reference)
NIST Chemistry Reference	Pyruvic acid(127-17-3)
EPA Substance Registry System	Propanoic acid, 2-oxo- (127-17-3)

检验项目(Item)	指标(Specification)	结果(Result)
香气描述(Odor)	具有醋酸气味 Acetic acid odor	合格 Pass
外观(Appearance)	淡黄色至黄色的透明液体 Light yellow to yellow transparent	合格 Pass
熔点（Physics℃)	liquid 13.8℃	13.8℃
相对密度 (Relative Density ,25/25℃)	1.22700～1.2273	1.2271
含量(Assay by GLC,area%)	>98.0%	98.5﹪

Pyruvic acid 127-17-3 PA C3H4O3 Food preservatives Plant growth regulators

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Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis