A5401712
5-Methyl-2-phenyl-2-hexenal , 95%,asamixtureofisomers , 21834-92-4
Synonym(s):
2-Phenyl-5-methylhex-2-enal;Cocal;cocoa hexenal
CAS NO.：21834-92-4
Empirical Formula: C13H16O
Molecular Weight: 188.27
MDL number: MFCD00036615
EINECS: 244-602-3
| Pack Size | Price | Stock | Quantity |
| 10G | RMB73.60 | In Stock |
|
| 25g | RMB116.80 | In Stock |
|
| 50G | RMB191.20 | In Stock |
|
| 250g | RMB799.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 97-99°C 0,7mm |
| Density | 0.973 g/mL at 25 °C(lit.) |
| vapor density | >1 (vs air) |
| FEMA | 3199 | 5-METHYL-2-PHENYL-2-HEXENAL |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | Inert atmosphere,Store in freezer, under -20°C |
| form | clear liquid |
| color | Light yellow to Yellow to Orange |
| Odor | at 100.00 %. aldehydic bitter cocoa nut skin green sweet chocolate fruity butyric |
| Odor Type | chocolate |
| Sensitive | Air Sensitive |
| JECFA Number | 1472 |
| BRN | 2043290 |
| LogP | 4.09 |
| CAS DataBase Reference | 21834-92-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 5-Methyl-2-phenyl-2-hexenal(21834-92-4) |
| EPA Substance Registry System | Benzeneacetaldehyde, .alpha.-(3-methylbutylidene)- (21834-92-4) |
Description and Uses
5-Methyl-2-phenyl-2-hexenal has a cocoa aroma. It is often used in chocolate and cocoα-type flavors. May be prepared from phenyl acetaldehyde and isopropyl acetaldehyde by aldolic condensation.
5-?Methyl-?2-?phenyl-?2-?hexenal is a major volatile compound found in fermented flour paste.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H317 |
| Precautionary statements | P280-P301+P312+P330-P302+P352 |
| Hazard Codes | Xi |
| Risk Statements | 36/38 |
| Safety Statements | 26-36/37/39 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29122990 |
