cyclamen aldehyde CAS 103-95-7
Introduction：Basic information about cyclamen aldehyde CAS 103-95-7, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
cyclamen aldehyde Basic information
| Product Name: | cyclamen aldehyde |
| Synonyms: | (R,S)-p-Isopropyl-α-methylhydro-cinnamaldehyde;P-ISOPROPYL-A-METHYLHYDROCINNAMALDEHYDE;CYCLAMEN ALDEHYDE;FEMA 2743;2-METHYL-3-(P-ISOPROPYLPHENYL)PROPION- &;3-(4-ISOPROPYLPHENYL)ISOBUTYRALDEHYDE;4-ISOPROPYL-ALPHA-METHYLHYDROCINNAMALDEHYDE;A-METHYL-P-ISOPROPYLHYDROCINNAMIC ALDEHYDE |
| CAS: | 103-95-7 |
| MF: | C13H18O |
| MW: | 190.28 |
| EINECS: | 203-161-7 |
| Product Categories: | Pharmaceutical Raw Materials;Alphabetical Listings;Flavors and Fragrances;M-N |
| Mol File: | 103-95-7.mol |
cyclamen aldehyde Chemical Properties
| Boiling point | 270 °C(lit.) |
| density | 0.95 g/mL at 25 °C(lit.) |
| vapor pressure | 0.3Pa at 20℃ |
| refractive index | n |
| FEMA | 2743 | 2-METHYL-3-(P-ISOPROPYLPHENYL)PROPIONALDEHYDE |
| Fp | 228 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Slightly), Ethyl Acetate, Methanol (Slightly) |
| form | Oil |
| color | Colourless liquid. |
| Odor | Powerful floral-green with a characteristic cucumber-melon note used in floral types. |
| Odor Type | floral |
| biological source | synthetic |
| Water Solubility | 66mg/L at 20℃ |
| JECFA Number | 1465 |
| Stability: | Hygroscopic |
| Major Application | flavors and fragrances |
| Cosmetics Ingredients Functions | FRAGRANCE |
| InChI | 1S/C13H18O/c1-10(2)13-6-4-12(5-7-13)8-11(3)9-14/h4-7,9-11H,8H2,1-3H3 |
| InChIKey | ZFNVDHOSLNRHNN-UHFFFAOYSA-N |
| SMILES | CC(C)c1ccc(CC(C)C=O)cc1 |
| LogP | 3.4 at 35℃ |
| CAS DataBase Reference | 103-95-7(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenepropanal, .alpha.-methyl-4-(1-methylethyl)- (103-95-7) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 38 |
| Safety Statements | 26-36 |
| WGK Germany | 2 |
| RTECS | MW4900000 |
| TSCA | TSCA listed |
| HS Code | 29122990 |
| Storage Class | 10 - Combustible liquids |
| Hazard Classifications | Aquatic Chronic 3 Skin Irrit. 2 Skin Sens. 1B |
| toxicity | The acute oral LD50 value in rats was reported as 3*81 g/kg (Jenner, Hagan, Taylor, Cook & Fitzhugh, 1964). |
| Description | 2-Methyl-3-(p-isopropylphenyl) propionaldehyde has a strong, flowery odor. May be prepared by condensation of cuminic aldehyde and propionaldehyde followed by hydrogenation in the presence of a catalyst. |
| Chemical Properties | 2-Methyl-3-(p-isopropylphenyl)-propionaldehyde has a strong, flowery odor |
| Chemical Properties | The commercially available racemate is a colorless to yellowish liquid with an intense floral odor reminiscent of Cyclamen europaeum (cyclamen, sowbread). Production. Two main processes are used for the industrial synthesis of cyclamen aldehyde: 1) Alkaline condensation of 4-isopropylbenzaldehyde and propanal results, via the aldol, in the formation of 2-methyl-3-(4-isopropylphenyl)-2-propenal. The unsaturated aldehyde is hydrogenated selectively to the saturated aldehyde in the presence of potassium acetate and a suitable catalyst, such as palladium–alumina: 2) Friedel–Crafts reaction of isopropylbenzene and 2-methylpropenal diacetate (methacrolein diacetate) in the presence of titanium tetrachloride/boron trifluoride etherate gives cyclamen aldehyde enolacetate, which is hydrolyzed to aldehyde: Uses. Cyclamen aldehyde is an important component for obtaining special blossomnotes in perfume compositions, particularly the cyclamen type. Because of its fresh, floral aspect, it is also used as the top note in many other blossomfragrances. |
| Occurrence | Reported found in nutmeg and starfruit. |
| Uses | Cyclamen Aldehyde is a very powerful, floral, green note used in many perfumery applications to blend into fresh, floral, green or ozonic/marine accords. It is an ingredient with growing use and importance in helping to build replacement accords for materials disappearing from the Perfumers’ palette. Cyclamen has good overall stability except in extremes of pH. It has good tenacity and substantivity and represents very good value for money in new creations.In addition to its use in numerous perfume compositions, cyclamen aldehyde is an intermediate for the preparation of fungicides and fungistatic substances. |
| Uses | Cyclamal, is an ingredient in perfume. It can also be used in the synthesis of Cyclamen Alcohol (C987655). |
| Definition | ChEBI: Xi-3-(4-Isopropylphenyl)-2-methylpropanal is a monoterpenoid. |
| Preparation | By condensation of cuminic aldehyde and propionaldehyde followed by hydrogenation in the presence of a catalyst |
| Safety Profile | Moderately toxic by ingestion. A human skin irritant. See also ALDEHYDES. When heated to decomposition it emits acrid smoke and irritating fumes. |
| Synthesis | Cyclamen aldehyde is synthesized from Cuminaldehyde plus Ropionaldehyde by condensation followed by selective hydrogenation and finally dehydrogenation of the Cyclamen alcohol to aldehyde. |
cyclamen aldehyde Preparation Products And Raw materials
| Raw materials | Potassium hydroxide-->Sodium ethoxide-->Diethyl malonate-->Isobutyraldehyde-->Titanium tetrachloride-->trans-Cinnamic acid-->tert-Butylbenzene-->trans-Cinnamaldehyde-->Lily aldehyde-->Tropine-->PUMICE STONE-->Cuminaldehyde-->2-Methylpropanedioic acid-->4-isopropyl-alpha-methylcinnamaldehyde-->3-o-cumenyl-2-methylpropionaldehyde-->2-METHYL-2-PROPENE-1,1-DIOL DIACETATE-->(Methoxymethyl)triphenylphosphonium chloride-->Propionyl chloride |
