3,5-HEPTANEDIONE
- CAS NO.：7424-54-6
- Empirical Formula: C7H12O2
- Molecular Weight: 128.17
- MDL number: MFCD00015186
- EINECS: 231-054-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:25:14
What is 3,5-HEPTANEDIONE?
Chemical properties
Clear colorless liquid
The Uses of 3,5-HEPTANEDIONE
3,5-Heptanedione has been used in:
- preparation of 3,5-diethylpyrazole hydrochloride
- enantioselective conjugate addition of 1,3-dicarbonyls to nitroolefins via nickel(II)-diamine catalysis
The Uses of 3,5-HEPTANEDIONE
Enantioselective conjugate addition of 1,3-dicarbonyls to nitroolefins via nickel (II)-diamine catalysis.1
Properties of 3,5-HEPTANEDIONE
| Melting point: | 26.25°C (estimate) |
| Boiling point: | 175-177 °C/754 mmHg (lit.) |
| Density | 0.946 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 135 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| pka | 9.63±0.10(Predicted) |
| form | Liquid |
| color | Clear colorless to yellow |
| BRN | 635979 |
| CAS DataBase Reference | 7424-54-6(CAS DataBase Reference) |
| EPA Substance Registry System | 3,5-Heptanedione (7424-54-6) |
Safety information for 3,5-HEPTANEDIONE
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H226:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. |
Computed Descriptors for 3,5-HEPTANEDIONE
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