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| CAS No.: | 623-40-5 |
|---|---|
| Name: | pentan-2-one oxime |
| Molecular Structure: | |
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| Formula: | C5H11NO |
| Molecular Weight: | 101.148 |
| Synonyms: | Methylpropylketon-oxim;2-Pentanone, oxime;Methylpropylketoxim;2-Pentanone oxime;2-Pentanonoxim;Pentan-2-on-oxim; |
| Density: | 0.89g/cm3 |
| Boiling Point: | 166.6°Cat760mmHg |
| Flash Point: | 78°C |
| PSA: | 32.59000 |
| LogP: | 1.63660 |

| Conditions | Yield |
|---|---|
| With ammonium hydroxide; dihydrogen peroxide at 70℃; for 6h; Temperature; Molecular sieve; | 95.4% |
| With hydroxylamine hydrochloride; sodium hydroxide In water at 0℃; | 94% |
| With hydroxylamine hydrochloride; sodium hydroxide In methanol at 20℃; Green chemistry; | 53% |

| Conditions | Yield |
|---|---|
| Heating; | 78% |

| Conditions | Yield |
|---|---|
| In ethanol for 6h; Heating; | A 35% B 27% |


| Conditions | Yield |
|---|---|
| With nitrosylchloride Irradiation; |

| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: K12(Ga4(1,5-bis(2,3-dihydroxybenzamido)naphthalene))6; borane pyridine; potassium phosphate / water-d2 / 20 °C / Inert atmosphere 2: sodium acetate; hydroxylamine hydrochloride / ethanol / 3 h / 70 °C / Inert atmosphere; Sealed tube View Scheme |

| Conditions | Yield |
|---|---|
| With chloroethane; chlorine at -40℃; for 0.33h; | 97% |

pentan-2-one oxime


sodium


trimethylantimony(V) dibromide

| Conditions | Yield |
|---|---|
| In benzene byproducts: NaBr; absence of moisture; addn. of Sb-compd. to 2 equiv. of sodium oximate (prepd. from oxime and Na), refluxing; distn. (reduced pressure); elem. anal.; | 95% |


pentan-2-one oxime


N,N'-dichlorobis(2,4,6-trichlorodiphenyl)urea

A

2-chloro-2-nitrosopentane

B

bis(2,4,6-trichlorodiphenyl)urea

| Conditions | Yield |
|---|---|
| In acetonitrile at 20℃; for 0.25h; | A 94% B n/a |
