| Customization: | Available |
|---|---|
| CAS No.: | 127-17-3 |
| Formula: | C3h4o3 |
|
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Pyruvic acid 127-17-3
CAS No. : 127-17-3
Molecular formula: C3H4O3
Molecular weight: 88.06
EINECS No.: 204-824-3
Pyruvic acid, chemical formula C3H4O3, originally known as pyrogallic acid, is a key intermediate product involved in the basic metabolism of
organisms.
Usage:
1. The use of GB2760-1996 stipulates that it is a permitted food flavor.
2. Pyruvic acid is an intermediate of the fungicide thiabendazole.
3. Used for organic synthesis and biochemical research.
4. Used as a raw material for medicine and a food additive.
5. Determine primary alcohols and secondary alcohols. A chromogenic reagent for the determination of aliphatic amines. Determine transaminase.
6. It is the main raw material for producing tryptophan, phenylalanine and vitamin B, the raw material for biosynthesis of L-dopa, and also the initiator of ethylene polymer.
| Property | Value |
|---|---|
| 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°C |
| Refractive Index | n20/D 1.428(lit.) |
| Flash Point | 183 °F |
| Storage Conditions | 2 - 8°C |
| Acid Dissociation Constant (pKa) | 2.39 (at 25°C) |
| Form | Liquid |
| Color | Transparent colorless to pale yellow or amber - colored |
| pH Value | 3.11 (1 mM solution); 2.38 (10 mM solution); 1.79 (100 mM solution) |
| Flavor | acidic |
| Biological Source | synthetic |
| Water Solubility | H2O: miscible alcohol: miscible |
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