Pivaloylacetonitrile
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Pivaloylacetonitrile ??
- ???
- 66-69 °C(lit.)
- ?? ?
- 125-126 °C22 mm Hg(lit.)
- ??
- 1.0459 (rough estimate)
- ???
- 1.4693 (estimate)
- ?? ??
- Keep in dark place,Sealed in dry,Room Temperature
- ?? ?? (pKa)
- 10.25±0.10(Predicted)
- ??? ??
- ?? ?? ??? ??
- ??
- ???? ?????
- ???
- ?? ???.
- BRN
- 1746674
- CAS ??????
- 59997-51-2(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | T | ||
|---|---|---|---|
| ?? ???? ?? | 25 | ||
| ????? | 36/37/39-45 | ||
| ????(UN No.) | UN 3439 6.1/PG 3 | ||
| WGK ?? | 3 | ||
| RTECS ?? | SA2991000 | ||
| F ?????? | 8 | ||
| TSCA | Yes | ||
| ?? ?? | 6.1 | ||
| ???? | III | ||
| HS ?? | 29269090 |
Pivaloylacetonitrile C??? ??, ??, ??
??? ??
white to cream crystals or crystalline powder??
Trimethylacetylacetonitrile is a useful intermediate. 4,4-Dimethyl-3-oxopentanenitrile has been used in the preparation of 4,4-dimethyl-3-oxo-2-benzylpentanenitrile, 4,4-dimethyl-3-oxo-2-(4-hydroxybenzyl)pentanenitrile, 4,4-dimethyl-3-oxo-2-(4-methoxybenzyl)pentanenitrile, 4,4-dimethyl-3-oxo-2-(4-fluorobenzyl)pentanenitrile, 4,4-dimethyl-3-oxo-2-(3,4-methylenedioxybenzyl)pentanenitrile, 1-(5-tert-butyl-2-p-tolyl-2H-pyrazol-3-yl)-3-phenylurea.Pivaloylacetonitrile ?? ?? ? ???
???
Isoxazole, 3,5-bis(1,1-dimethylethyl)-
N-???-N,2,2-??????????
1-???-3,3-???-2-???
Ethyl trimethylacetate
???? ???
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?? ??
Pivaloylacetonitrile ?? ??
???( 315)?? ??
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|---|---|---|---|---|---|
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