2-OXO-4-METHYLVALERIC ACID
4-methyl-2-oxovaleric acid
CAS: 816-66-0
Molecular Formula: C6H10O3
2-OXO-4-METHYLVALERIC ACID - Names and Identifiers
2-OXO-4-METHYLVALERIC ACID - Physico-chemical Properties
| Molecular Formula | C6H10O3 |
| Molar Mass | 130.14 |
| Density | 1.055g/mLat 20°C(lit.) |
| Melting Point | 8-10°C |
| Boling Point | 82-83°C11mm Hg(lit.) |
| Flash Point | 128.5°C |
| JECFA Number | 633 |
| Water Solubility | Soluble in water. |
| Vapor Presure | 0.00269mmHg at 25°C |
| Appearance | clear liquid |
| Color | Colorless to Yellow |
| BRN | 1701823 |
| pKa | 2.65±0.54(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.431 |
2-OXO-4-METHYLVALERIC ACID - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | 34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3265 8/PG 3 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 3-9-13 |
| TSCA | Yes |
| Hazard Class | 8 |
| Packing Group | III |
2-OXO-4-METHYLVALERIC ACID - Reference Information
| FEMA | 3871 | 4-METHYL-2-OXOPENTANOIC ACID |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| toxicity | GRAS(FEMA). |
| usage limit | FEMA(mg/kg): 0.05~5.0 Non-alcoholic beverages; Alcoholic beverages, condiments, confectionery, frosting, fruit ice, sauce, jam, jelly, l.0 ~ 5.0; Cheese, dairy products, soup, sweet sauce, 1.0~10; Gum, grease, gel products, pudding, milk substitute, sugar substitute, 0.5~5.0; Cold drinks 0.5~10; Hard candy 0.1~5.0; Instant coffee and tea, processed vegetables, processed fruits, 0.1~1.0; Soft candy 0.3~3.0; 50~100 of spices. |
| biological activity | 4-methyl-2-oxopentanoic acid (4-MOV, KIC) it is released into neurons by astrocytes and can be reconstituted by aminotransferases to form leucine. 4-methyl-2-oxopentanoic acid reduces the rate of protein degradation in skeletal muscle. 4-methyl-2-oxopentanoic acid can exert the efficacy of the uncoupling agent and metabolic inhibitor of OXPHOS by inhibiting the activity of alpha-ketoglutarate dehydroase (OGDC). |
| Target | Value |
Last Update：2024-04-09 02:00:12
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