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623-40-5

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Basic Information
CAS No.: 623-40-5
Name: pentan-2-one oxime
Article Data: 17
Molecular Structure:
Molecular Structure of 623-40-5 (pentan-2-one oxime)
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
Related products
Synthetic route
107-87-9

2-Pentanone

623-40-5

pentan-2-one oxime

Conditions
ConditionsYield
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%
107-87-9

2-Pentanone

NH2OH-HCl

NH2OH-HCl

623-40-5

pentan-2-one oxime

Conditions
ConditionsYield
Heating;78%
141-52-6

sodium ethanolate

O-(2,4-dimethylpyrimidin-6-yl)oxime of methylpropylketone

A

623-40-5

pentan-2-one oxime

B

4595-72-6

2,4-dimethyl-6-ethoxypyrimidine

Conditions
ConditionsYield
In ethanol for 6h; Heating;A 35%
B 27%
...Expand
109-66-0

pentane

A

1188-11-0

3-pentanone oxime

B

623-40-5

pentan-2-one oxime

Conditions
ConditionsYield
With nitrosylchloride Irradiation;
7803-49-8

hydroxylamine

107-87-9

2-Pentanone

623-40-5

pentan-2-one oxime

107-87-9

2-Pentanone

hydroxylamine-O-sulfonic acid

hydroxylamine-O-sulfonic acid

623-40-5

pentan-2-one oxime

625-33-2

3-penten-2-one

623-40-5

pentan-2-one oxime

Conditions
ConditionsYield
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
623-40-5

pentan-2-one oxime

682-84-8

2-chloro-2-nitrosopentane

Conditions
ConditionsYield
With chloroethane; chlorine at -40℃; for 0.33h;97%
623-40-5

pentan-2-one oxime

7440-23-5

sodium

5835-64-3, 24606-08-4, 91002-43-6

trimethylantimony(V) dibromide

(CH3)3Sb(ONC(CH3)(CH2CH2CH3))2

Conditions
ConditionsYield
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%
...Expand
623-40-5

pentan-2-one oxime

2899-02-7

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

A

682-84-8

2-chloro-2-nitrosopentane

B

20632-35-3

bis(2,4,6-trichlorodiphenyl)urea

Conditions
ConditionsYield
In acetonitrile at 20℃; for 0.25h;A 94%
B n/a
...Expand
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