2,3-Heptanedione
2,3-heptanedione
CAS: 96-04-8
Molecular Formula: C7H12O2
2,3-Heptanedione - Names and Identifiers
| Name | 2,3-heptanedione |
| Synonyms | NSC 31668 FEMA 2543 VALERYLACETYL FEMA No. 2543 Valerylacetyl Acetyl valeryl ACETYL VALERYL UNII-DK55DDE86P Acetyl pentanoyl 2,3-HEPTANEDIONE 2,3-heptanedione 2,3-Heptanedione heptane-2,3-dione TIMTEC-BB SBB008584 |
| CAS | 96-04-8 |
| EINECS | 202-472-5 |
| InChI | InChI=1/C7H12O2/c1-3-4-5-7(9)6(2)8/h3-5H2,1-2H3 |
2,3-Heptanedione - Physico-chemical Properties
| Molecular Formula | C7H12O2 |
| Molar Mass | 128.17 |
| Density | 0.92g/mLat 25°C(lit.) |
| Melting Point | 26.25°C (estimate) |
| Boling Point | 64°C18mm Hg(lit.) |
| Flash Point | 105°F |
| JECFA Number | 415 |
| Vapor Presure | 3.98mmHg at 25°C |
| Appearance | clear liquid |
| Color | Light yellow to Yellow to Orange |
| BRN | 1700989 |
| Storage Condition | Refrigerator |
| Refractive Index | n20/D 1.415(lit.) |
| Physical and Chemical Properties | Slightly yellow liquid. Boiling point 62 ℃(2666Pa). Slightly soluble in water, soluble in ethanol. It is fragrant with cream, cheese and oil. Natural products are found in tomatoes, beer, rum, soybeans, mushrooms and soy sauce. |
2,3-Heptanedione - Risk and Safety
| Risk Codes | 10 - Flammable |
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 1224 3/PG 3 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 38220090 |
| Hazard Class | 3 |
| Packing Group | III |
2,3-Heptanedione - Reference Information
| FEMA | 2543 | 2,3-HEPTANEDIONE |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| toxicity | GRAS(FEMA). |
| usage limit | FEMA(mg/kg): non-alcoholic beverage 0.96; Cold beverage 3.1; Candy 8.2; baked products 7.9; Gum 1.7. FDA,§ 172.515: limited to the appropriate amount. |
| Use | food flavor. Mainly used for cream, cheese, nuts, rum and other flavors. |
| production method | is obtained from the synthesis of butyl acetoacetate with ethyl butanone or methyl pentanone. |
Last Update：2024-04-09 21:04:16
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