4'-Isopropylacetophenone
Synonym(s):4′-Isopropylacetophenone
- CAS NO.：645-13-6
- Empirical Formula: C11H14O
- Molecular Weight: 162.23
- MDL number: MFCD00048297
- EINECS: 211-433-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 17:24:14
What is 4'-Isopropylacetophenone?
Description
p-Isopropylacetophenone has an odor reminiscent of orris and basil. It has a warm, spicy flavor. May be synthesized by condensing cymene with acetyl chloride in the presence of AlCl3; also from benzol, acetyl chloride, and isopropyl chloride via Friedel Crafts.
Chemical properties
clear almost colorless to yellow liquid
Chemical properties
p-Isopropylacetophenone has a spicy, woody, herbaceous odor reminiscent of orris and basil. It has a warm, spicy flavor
Occurrence
Reported found in oil of lavandin, starfruit and dried bonito
The Uses of 4'-Isopropylacetophenone
4'-Isopropylacetophenone is used as perfuming agents. It is also used as flavoring and fragrance agent. Indenes are yielded from the derivatives if this compound in one step synthesis using a heterogeneous catalyst.
Preparation
By condensing cymene with acetyl chloride in the presence of AlCl3; also from benzol, acetyl chloride and isopropyl chloride via Friedel–Craft
Properties of 4'-Isopropylacetophenone
| Melting point: | 254 C |
| Boiling point: | 119-120 °C (10 mmHg) |
| Density | 0,97 g/cm3 |
| refractive index | 1.522-1.524 |
| FEMA | 2927 | P-ISOPROPYLACETOPHENONE |
| Flash point: | 238°C |
| storage temp. | Store below +30°C. |
| solubility | Chloroform (Slightly), Methanol (Sparingly) |
| form | Oil |
| color | Colourless |
| Odor | at 100.00 %. spicy woody herbal orris |
| Water Solubility | Soluble in alcohol. Insoluble in water. |
| JECFA Number | 808 |
| BRN | 2205694 |
| CAS DataBase Reference | 645-13-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethanone, 1-[4-(1-methylethyl)phenyl]-(645-13-6) |
| EPA Substance Registry System | 4-Isopropylacetophenone (645-13-6) |
Safety information for 4'-Isopropylacetophenone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4'-Isopropylacetophenone
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