3-hydroxypyruvic acid
3-hydroxy-2-oxopropionic acid
Identification
| Name | 3-hydroxypyruvic acid |
| CAS Number | 1113-60-6 |
| FDA UNII | 934B2KHY0S |
| Molecular Formula | C3 H4 O4 |
| Molecular Weight | 104.06168000 |
| MDL Number | MFCD00083380 |
| Nikkaji Number | J515.825G |
| Beilstein | 1721079 |
Regulatory
| JECFA Food Flavoring | 635 3-hydroxy-2-oxopropionic acid |
| DG SANTE Food Flavourings | 08.086 3-hydroxy-2-oxopropionic acid |
| FEMA Number | 3843 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 1113-60-6 ; 3-HYDROXY-2-OXOPROPIONIC ACID |
Physical Properties
| Appearance | white to pale beige crystalline powder (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | 82.40 °C. @ 760.00 mm Hg |
| Boiling Point | 257.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.003000 mmHg @ 25.00 °C. (est) |
| Flash Point | 249.00 °F. TCC ( 120.56 °C. ) |
| logP (o/w) | -2.079 (est) |
| Shelf Life | 12.00 month(s) or longer if stored properly. |
| Storage | refrigerate in tightly sealed containers. |
| Soluble in | water, 50 g/L @ 20 °C (exp) |
Organoleptic Properties
| Odor Description | at 1.00 % in propylene glycol. |
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-rat LD50 2000 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | flavoring agents |
| Recommendation for 3-hydroxypyruvic acid usage levels up to | not for fragrance use. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | ND (μg/capita/day) |
| baked goods | - |
| beverages(nonalcoholic) | 0.30000 |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | 0.50000 |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | 0.40000 |
| fish products | - |
| frozen dairy | 0.70000 |
| fruit ices | 0.10000 |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | - |
| hard candy | - |
| imitation dairy | 0.10000 |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | - |
| milk products | 0.50000 |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | 0.10000 |
| processed vegetables | 0.60000 |
| reconstituted vegetables | 0.50000 |
| seasonings / flavors | 50.00000 |
| snack foods | - |
| soft candy | - |
| soups | - |
| sugar substitutes | 0.50000 |
| sweet sauces | - |
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Potential Uses
Natural Occurrence
Synonyms
3-
hydroxy-2-oxopropanoic acid
3-
hydroxy-2-oxopropionic acid
hydroxyoxopropanoic acid
beta-
hydroxypyruvate
hydroxypyruvic acid
beta-
hydroxypyruvic acid
propanoic acid, 3-hydroxy-2-oxo-
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