Chemical Properties of 2,3-Butanedione, dioxime (CAS 95-45-4)

2,3-Butanedione, dioxime

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InChI Key
Molecular Weight1
Other Names
  • 2,3-Butadione dioxime
  • 2,3-Butanedione, 2,3-dioxime
  • 2,3-Diisonitrosobutane
  • Biacetyl, dioxime
  • Butane-2,3-dione dioxime
  • Chugaev's reagent
  • Diacetyldioxime
  • Dimethylglyoxime
  • Glyoxime, dimethyl-
  • NSC 9
  • Named reagents and solutions, chugaev's
  • Reagents, Chugaev's
  • butanedione dioxime

Physical Properties

Property Value Unit Source
Δcsolid -2555.60 kJ/mol NIST
Δcsolid -2543.00 kJ/mol NIST
Δfgas -285.49 kJ/mol Joback Calculated Property
Δvap 64.64 kJ/mol Joback Calculated Property
logPoct/wat 0.69 Crippen Calculated Property
Pc 3819.82 kPa Joback Calculated Property
Tboil 628.40 K Joback Calculated Property
Tc 823.46 K Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔsubH 96.80 kJ/mol 341.5 NIST

Molecular Descriptors

Joback and Reid Groups
-OH (alcohol) 2
-CH3 2
=C< 2
-N= 2

Similar Compounds

2-(Hydroxyimino) propanol oxime. 2-Butanone, oxime. 2-Pentanone oxime. 2-Butanone, 3-methyl-, oxime. 2-Butanone, O-methyloxime. 1,2-Cyclohexanedione dioxime. 2-Hexanone oxime. 3-Pentanone, O-methyloxime. 2-Pentanone, 4-methyl-, oxime. 2-Butanone, 3,3-dimethyl-, oxime. 3-Pentanone, 2,4-dimethyl-, oxime. Cyclopentanone, oxime. 2,4-Pentanedione dioxime. Butanal, oxime. 2,3-Butanedione, monooxime.

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