107-86-8 3-methylcrotonaldehyde
| product Name |
3-methylcrotonaldehyde |
| CAS No |
107-86-8 |
| Synonyms |
3-Methyl-2-butenal; senecialdehyde; Prenal; 3,3-Dimethylacrolein; 3-methylbut-2-enal |
| Molecular Formula |
C5H8O |
| Molecular Weight |
84.1164 |
| InChI |
InChI=1/C5H8O/c1-5(2)3-4-6/h3-4H,1-2H3 |
| EINECS |
203-527-6 |
| Molecular Structure |
|
| Density |
0.826g/cm3 |
| Boiling point |
134°C at 760 mmHg |
| Refractive index |
1.411 |
| Flash point |
33.9°C |
| Water solubility |
soluble |
| Vapour Pressur |
8.25mmHg at 25°C |
| Hazard Symbols |
Xi:Irritant;
|
| Risk Codes |
R10:;
R36/37/38:;
|
| Safety Description |
S16:;
S26:;
S37/39:;
|
| MSDS |
Material Safety Data Sheet
|
|
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| Specifications |
99% min |
| Packing |
25kg??50kg 200kg |
| Description |
What is the chemical of 3-Methyl-2-butenal ? Appearance: Colorless, transparent to pale yellow flammable liquid ; Assay??99%min by GC ; IR Identity: conform to standard ; HNMR?? conform to standard ; carbon spectrum: conform to standard ; Water by K. F.:0.5% max or as per the customer??s request ; Loss on drying:0.5% max. or as per the customer??s request ; boiling point: 132?C135 ??C; ============================================================================= Purpose: ? Mainly used as spice raw material, widely used in essence such as cherries, raspberries, blackcurrants, bread, chicken, brandy, grapes, nuts, etc. As a pharmaceutical intermediate, it is used for the synthesis of vitamin A, carotenoids, citral, isoalcohols, etc. Used in industry to produce chemicals such as rubber monomers ========================================================================== Synthetic route 3-methyl-2-butenal is mainly prepared by the following industrial or laboratory methods: Method react... |
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