| 5-METHYL-3-HEXEN-2-ONE Basic information |
| Product Name: | 5-METHYL-3-HEXEN-2-ONE |
| Synonyms: | 5-METHYL-3-HEXEN-2-ONE;5-METHYLHEX-3-EN-2-ONE;5-METHYL-3-HEXEN-2-ONE, TECH., 80%;3-Hexen-2-one, 5-methyl-;3-HEXAN-2-ONE,5-METHYL;FEMA 3409;5-Methyl-3-hexene-2-one;5-Methyl-2-oxohex-3-ene |
| CAS: | 5166-53-0 |
| MF: | C7H12O |
| MW: | 112.17 |
| EINECS: | 225-950-5 |
| Product Categories: | C7 to C8;Carbonyl Compounds;Ketones |
| Mol File: | 5166-53-0.mol |
| 5-METHYL-3-HEXEN-2-ONE Chemical Properties |
| Boiling point | 157°C |
| density | 0.85 g/mL at 25 °C (lit.) |
| FEMA | 3409 | 5-METHYL-3-HEXEN-2-ONE |
| refractive index | n |
| Fp | 118 °F |
| form | clear liquid |
| color | Colorless to Light yellow to Light orange |
| JECFA Number | 1132 |
| CAS DataBase Reference | 5166-53-0(CAS DataBase Reference) |
| EPA Substance Registry System | 3-Hexen-2-one, 5-methyl- (5166-53-0) |
| Safety Information |
| Hazard Codes | Xn,T |
| Risk Statements | 10-20/21/22-24-20/22 |
| Safety Statements | 16-27-36/37/39-45-36/37 |
| RIDADR | UN 1992 3/PG 3 |
| WGK Germany | 3 |
| RTECS | MP8750000 |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 2914199090 |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ALFA | English |
| 5-METHYL-3-HEXEN-2-ONE Usage And Synthesis |
| Occurrence | Reported found in roasted filberts, green tea, cooked and roasted shrimp. |
| Uses | 5-Methyl-3-hexen-2-one was used in combinatorial synthesis of mercaptoketones and mercaptoalcohols. |
| General Description | 5-methyl-3-hexen-2-one reacts with indole in the presence of pyrrolidine and p-TsOH in CH2Cl2 to yield the 3-substituted indole adduct. |
| 5-METHYL-3-HEXEN-2-ONE Preparation Products And Raw materials |
| Raw materials | Isobutyraldehyde-->5-Methyl-2-hexanone |
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