Chemical Properties of Terephthalic dihydrazide (CAS 136-64-1)

Terephthalic dihydrazide

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InChI Key
Molecular Weight1
Other Names
  • 1,4-Benzenedicarboxylic acid, dihydrazide
  • Terephthalic acid bishydrazide
  • Terephthalic acid dihydrazide
  • Terephthalic acid hydrazide
  • Terephthalic hydrazide
  • Terephthalohydrazide
  • Terephthaloyl dihydrazide

Physical Properties

Property Value Unit Source
Δf 173.10 kJ/mol Joback Calculated Property
Δfgas -34.03 kJ/mol Joback Calculated Property
Δfus 33.92 kJ/mol Joback Calculated Property
Δvap 83.99 kJ/mol Joback Calculated Property
logPoct/wat -1.106 Crippen Calculated Property
Pc 5073.01 kPa Joback Calculated Property
Tboil 767.24 K Joback Calculated Property
Tc 1009.00 K Joback Calculated Property
Tfus 590.56 K Joback Calculated Property
Vc 0.515 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 392.16 J/mol×K 767.24 Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
=C< (ring) 2
>C=O (nonring) 2
=CH- (ring) 4
-NH2 2
>NH 2

Similar Compounds

Benzoic acid, 4-methyl-, hydrazide. Benzoic acid, hydrazide. Terephthalamide. Benzamide, 4-methyl-. 4-tert-Butylbenzoic acid hydrazide. 4-Trifluoromethylbenzhydrazide. 4-Chlorobenzoic acid hydrazide. Benzoic acid, 4-amino-, hydrazide. 4-Bromobenzoic acid hydrazide. 3-Methylbenzoylhydrazide. Benzoic acid, 2-benzoylhydrazide. P-hydroxybenzoic acid, hydrazide. N-methyl-p-toluamide. Benzamide, N-(1-methylethyl)-4-[(2-methylhydrazino)methyl]-. Benzamide.

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