Ketoisophorone
CAS: 1125-21-9
Category: Ketones
| Purity | Industrial Grade ≥98.0%, High Purity Grade ≥99.0%, Reagent Grade ≥99.0% |
| Molecular Formula | C9H12O2 |
| Molecular Weight | 152.19 |
| Appearance | Light yellow to yellow crystalline solid or oily liquid with a characteristic odor |
| Packaging | 25 kg fiber drums with polyethylene inner liner, 25 kg plastic bags, 200 kg HDPE drums, or customized packaging according to customer requirements |
| Testing Indicators | Appearance — Visual inspection; Identification — FTIR spectroscopy and GC retention time comparison; Assay/Purity — Gas chromatography (GC-FID); Melting point — Capillary method; Boiling point — Distillation method; Density — Digital density meter (ASTM D4052); Refractive index — Abbe refractometer (ASTM D1218); Water content — Karl Fischer titration (GB/T 6283); Residual impurities — GC-MS analysis; Carbonyl content — Chemical titration or HPLC analysis. |
| Storage Notes | Store in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. Keep containers tightly sealed to prevent oxidation and contamination. Avoid storage with strong oxidizing agents, strong acids, and strong bases. Recommended storage temperature is below 30°C. |
| Lead Time | 10 days |
Ketoisophorone (3,5,5-trimethyl-2-cyclohexene-1,4-dione) is an important organic ketone intermediate widely used in the synthesis of fine chemicals, fragrances, pigments, and pharmaceutical intermediates. It is also used as a precursor for the production of carotenoids, vitamin A intermediates, and specialty chemical compounds.