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- Top rated 3-(4-ISOPROPYLPHENYL)ISOBUTYRALDEHYDE(103-95-7)
- Various Specifications 3-(4-ISOPROPYLPHENYL)ISOBUTYRALDEHYDE(103-95-7)
- 3-(4-ISOPROPYLPHENYL)ISOBUTYRALDEHYDE(103-95-7)
Quick Details
- ProName: Supply high quality 3-(4-ISOPROPYLPHE...
- CasNo: 103-95-7
- Molecular Formula: C13H18O
- Appearance: ask
- Application: ask
- DeliveryTime: Three days later
- PackAge: customer demand
- Port: Shanghai or Qingdao
- ProductionCapacity: 50 Kilogram/Month
- Purity: 94%~99%
- Storage: ask
- Transportation: by sea or by air
- LimitNum: 1 Gram
- Boiling point: 270 °C(lit.)
- density: 0.95 g/mL at 25 °C(lit.)
- refractive index: n20/D 1.505(lit.)
- Fp: 228 °F
Superiority
Details
Product Name: | 3-(4-ISOPROPYLPHENYL)ISOBUTYRALDEHYDE |
Synonyms: | .alpha.-methyl-4-(1-methylethyl)-Benzenepropanal;3-(4-iso-Propylphenyl)-2-methylpropanal;3-(4-Isopropylphenyl)-2-methylpropanal;3-(p-Isopropylphenyl)isobutyraldehyde;3-p-;3-p-cumenyl-2;3-p-cumenyl-2-;3-p-cumenyl-2-methylpropionaldehyde |
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 |
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3-(4-ISOPROPYLPHENYL)ISOBUTYRALDEHYDE Chemical Properties |
Boiling point | 270 °C(lit.) |
density | 0.95 g/mL at 25 °C(lit.) |
refractive index |
n |
FEMA | 2743 | 2-METHYL-3-(P-ISOPROPYLPHENYL)PROPIONALDEHYDE |
Fp | 228 °F |
JECFA Number | 1465 |
CAS DataBase Reference | 103-95-7(CAS DataBase Reference) |
Safety Information |
Hazard Codes | Xi |
Risk Statements | 38 |
Safety Statements | 26-36 |
WGK Germany | 2 |
RTECS | MW4900000 |
HS Code | 29122990 |
MSDS Information |
Provider | Language |
---|---|
SigmaAldrich | English |
3-(4-ISOPROPYLPHENYL)ISOBUTYRALDEHYDE Usage And Synthesis |
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 cyclamenaldehyde: 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 cyclamenaldehyde enolacetate, which is hydrolyzed to aldehyde: Uses. Cyclamenaldehyde 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. |
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. |
3-(4-ISOPROPYLPHENYL)ISOBUTYRALDEHYDE Preparation Products And Raw materials |