2-METHYL-2-PENTENAL
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2-METHYL-2-PENTENAL ??
- ???
- -90°C
- ?? ?
- 137-138 °C765 mm Hg(lit.)
- ??
- 0.86 g/mL at 25 °C(lit.)
- ???
- n
20/D 1.45(lit.)
- ???
- 89 °F
- ???
- ?? ?? ???
- ??? ??
- ??? ??
- ??
- White to Yellow to Green
- ??
- Powerful and diffusive, “gassy’’-green and slightly fruity odor of poor tenacity.
- JECFA Number
- 1209
- LogP
- 1.700 (est)
- CAS ??????
- 14250-96-5(CAS DataBase Reference)
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- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xn | ||
|---|---|---|---|
| ?? ???? ?? | 10-20-36 | ||
| ????? | 26 | ||
| ????(UN No.) | UN 1989 3/PG 3 | ||
| WGK ?? | 1 | ||
| RTECS ?? | SB2100000 | ||
| TSCA | TSCA listed | ||
| HS ?? | 2912.19.5000 | ||
| ?? ?? | 3 | ||
| ???? | III |
2-METHYL-2-PENTENAL C??? ??, ??, ??
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2-METHYL-2-PENTENAL has been suggested for use in perfume compositions as part of novel green topnote complexes. It has also been used to a minor extent in the reconstruction of certain essential oils.?? ??
2-METHYL-2-PENTENAL can be produced from Propionaldehyde by selfcondensation (Aldol-condensation).2-METHYL-2-PENTENAL ?? ?? ? ???
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2-METHYL-2-PENTENAL ?? ??
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2-METHYL-2-PENTENAL ?? ??:
??????(1-) ?????? D ??? ?? ???-2-??-2-??? ? 2-??-??-4-ENAL
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