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5281-20-9

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Basic Information
CAS No.: 5281-20-9
Name: acetone hydrazone
Article Data: 20
Molecular Structure:
Molecular Structure of 5281-20-9 (acetone hydrazone)
Formula: C3H8 N2
Molecular Weight: 72.1099
Synonyms: Acetone,hydrazone (6CI,7CI,8CI); Isopropylidene hydrazine
Density: 0.9g/cm3
Melting Point: 128 °C
Boiling Point: 110.5°C at 760 mmHg
Flash Point: 20.7°C
PSA: 38.38000
LogP: 1.04120
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Synthetic route
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acetone

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acetone hydrazone

Conditions
ConditionsYield
With barium(II) oxide; hydrazine In methanol at -5 - 20℃;89%
With hydrazine hydrate; barium(II) oxide
With hydrazine
127-06-0

acetone oxime

5281-20-9

acetone hydrazone

Conditions
ConditionsYield
With hydrazine hydrate
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propan-2-one azine

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acetone hydrazone

Conditions
ConditionsYield
With hydrazine at 100℃;
With hydrazine at 100℃; for 16h; Inert atmosphere; Schlenk technique;
With hydrazine at 100℃; for 16h; Inert atmosphere;
1752-30-3

Acetone thiosemicarbazone

5281-20-9

acetone hydrazone

Conditions
ConditionsYield
With potassium bromate; perchloric acid In water; acetic acid at 19.9℃; Rate constant; Kinetics; Thermodynamic data; E(a), ΔH(excit.), ΔS(excit.), ΔG(excit.); var. reagent concentrations, var. pH values;
7803-57-8

hydrazine hydrate

67-64-1

acetone

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acetone hydrazone

302-01-2

hydrazine

627-70-3

propan-2-one azine

5281-20-9

acetone hydrazone

Conditions
ConditionsYield
at 100℃;
7647-01-0

hydrogenchloride

627-70-3

propan-2-one azine

A

5281-20-9

acetone hydrazone

B

67-64-1

acetone

C

302-01-2

hydrazine

Conditions
ConditionsYield
at 15℃; Gleichgewicht;pH=4.60 bis 5.35;
at 20℃; Gleichgewicht;pH=4.60 bis 5.35;
...Expand
302-01-2

hydrazine

127-06-0

acetone oxime

5281-20-9

acetone hydrazone

3-amino-5-hydrazinopyrazole dihydrochloride

67-64-1

acetone

93-91-4

1-phenylbutan-1,3-dione

A

5281-20-9

acetone hydrazone

B

1192571-44-0

2-(3'-methyl-5'-phenylpyrazol-1'-yl)-5-methyl-7-phenylpyrazolo[1,5-a]pyrimidine

C

56426-41-6

3-methyl-5-phenylpyrazole

Conditions
ConditionsYield
In water for 4h; Reflux; regioselective reaction;A 60 %Spectr.
B 8 %Spectr.
C 32 %Spectr.
...Expand
463-49-0

1,2-propanediene

A

5281-20-9

acetone hydrazone

B

7422-78-8

allylhydrazine

Conditions
ConditionsYield
With C24H20B(1-)*C27H39AuClN*K(1+); hydrazine at 130℃; for 14h; Inert atmosphere;
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