Name | phorone |
Synonyms | phorone Diisopropyllideneacetone 2,6-dimethylhepta-2,5-dien-4-one 2,6-Dimethyl-2,5-heptadien-4-one |
CAS | 504-20-1 |
EINECS | 207-986-3 |
InChI | InChI=1/C9H14O/c1-7(2)5-9(10)6-8(3)4/h5-6H,1-4H3 |
Molecular Formula | C9H14O |
Molar Mass | 138.207 |
Density | 0.858g/cm3 |
Melting Point | 23-26℃ |
Boling Point | 198.5°C at 760 mmHg |
Flash Point | 79.4°C |
Vapor Presure | 0.358mmHg at 25°C |
Vapor Density | 4.8 (vs air) |
Storage Condition | 2-8°C |
Refractive Index | 1.453 |
Physical and Chemical Properties | Chemical properties yellow liquid or with yellow-green prismatic crystals. Melting point 28 ℃, boiling point 198-199 ℃,88 ℃(2.26kPa), relative density (20/4 ℃)0.885, refractive index (nD21)1.4968. Soluble in alcohol and ether. Insoluble in water. |
Use | Uses Used as solvent. Used in the production of synthetic resins, fibers, pharmaceutical intermediates, lubricating oil additives, deodorants. |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
RTECS | MI5500000 |
It is obtained by acetone catalytic condensation and dehydration. The amount of sodium hydroxide (or potassium) catalyst was 0.12-0.2%, and the reaction was carried out at 200-210 ℃ for 1-1.5h. The conversion rate of acetone was 30-35%, the yield of phorone was 65-70%, the yield of diacetone was 16%, the yield of isopropylidene acetone was 7%, and the yield of high boiling point was 3-7%.
Merck | 7333 |
EPA chemical information | Phorone (504-20-1) |