Cyclohexylacetic acid
Synonym(s):Cyclohexylacetic acid
- CAS NO.：5292-21-7
- Empirical Formula: C8H14O2
- Molecular Weight: 142.2
- MDL number: MFCD00001518
- EINECS: 226-132-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-06-12 14:32:24
What is Cyclohexylacetic acid ?
Chemical properties
White to pale yellow low melting solid
Chemical properties
Cyclohexane acetic acid has a sharp acetic odor.
Physical properties
Cyclohexane acetic acid is a coloriess crystalline mass, or white crystals. M.P. 33℃. B.P. 251℃.
The Uses of Cyclohexylacetic acid
Cyclohexylacetic acid is occasionally used in flavor compositions, mainly for imitation Butter and fruit.
Definition
ChEBI: A monocarboxylic acid consisting of cyclohexane carrying a carboxymethyl substituent.
Preparation
Cyclohexylacetic acid is prepared by hydrogenation of Phenylacetic acid.
Aroma threshold values
Detection: 19 ppm
Taste threshold values
Taste characteristics at 100 ppm: honey, caramellic, maple and cocoa.
Synthesis Reference(s)
The Journal of Organic Chemistry, 58, p. 3595, 1993 DOI: 10.1021/jo00065a028
General Description
Cyclohexaneacetic acid is used as a flavoring agent in the food industry.
Properties of Cyclohexylacetic acid
| Melting point: | 29-31 °C(lit.) |
| Boiling point: | 242-244 °C(lit.) |
| Density | 1.007 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 2347 | CYCLOHEXANEACETIC ACID |
| Flash point: | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| pka | pK1:4.51 (25°C) |
| form | Low Melting Solid |
| color | White to pale yellow |
| Odor | sharp acetic fatty cheese musty powdery honey caramel |
| JECFA Number | 965 |
| BRN | 2041326 |
| CAS DataBase Reference | 5292-21-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Cyclohexaneacetic acid(5292-21-7) |
| EPA Substance Registry System | Cyclohexaneacetic acid (5292-21-7) |
Safety information for Cyclohexylacetic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 Cyclohexylacetic acid
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