3,4-dimethylcyclopentane-1,2-dione
3,4-Dimethyl-1,2-Cyclopentanedione
CAS: 13494-06-9
Molecular Formula: C7H10O2
3,4-dimethylcyclopentane-1,2-dione - Names and Identifiers
3,4-dimethylcyclopentane-1,2-dione - Physico-chemical Properties
| Molecular Formula | C7H10O2 |
| Molar Mass | 126.15 |
| Density | 1.0579 (rough estimate) |
| Melting Point | 68-72°C(lit.) |
| Boling Point | 194.28°C (rough estimate) |
| Flash Point | 63.6°C |
| JECFA Number | 420 |
| Water Solubility | slightly soluble |
| Solubility | Chloroform (Soluble), Methanol (Slightly) |
| Vapor Presure | 0.633mmHg at 25°C |
| Appearance | Slightly yellow powder |
| Color | Slightly yellow to light beige |
| Storage Condition | Inert atmosphere,2-8°C |
| Refractive Index | 1.4690 (estimate) |
| MDL | MFCD00143063 |
| Physical and Chemical Properties | Light yellow to yellow powder. Boiling Point 66 C (133Pa). Melting Point: 68-72 °c. Strong flavor of fenugreek and licorice. Natural products are found in boiled pork and coffee, etc. |
3,4-dimethylcyclopentane-1,2-dione - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29142990 |
3,4-dimethylcyclopentane-1,2-dione - Reference Information
| FEMA | 3268 | 3,4-DIMETHYL-1,2-CYCLOPENTADIONE |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| toxicity | GRAS(FEMA). |
| usage limit | FEMA(mg/kg): cold drink 0.3; Candy 4.0; Gum sugar 1.9; Protein food 3.5. |
| use | GB 2760-98 specifies food spices that are allowed to be used. Mainly used to prepare licorice and other spices. |
Last Update：2024-04-10 22:29:15
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