Chemical Properties of 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro- (CAS 85-43-8)

1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-

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InChI Key
Molecular Weight1
Other Names
  • 1,2,3,6-Tetrahydrophthalic acid anhydride
  • 1,2,3,6-Tetrahydrophthalic anhydride
  • 4-Cyclohexene-1,2-dicarboxylic acid anhydride
  • 4-Cyclohexene-1,2-dicarboxylic anhydride
  • Anhydrid kyseliny tetrahydroftalove
  • Butadiene-maleic anhydride adduct
  • Cyclohex-4-en-1,2-dicarboxylic acid anhydride
  • Maleic anhydride adduct of butadiene
  • Memtetrahydro phtalic anhydride
  • NSC 82642
  • Phthalic anhydride, 1,2,3,6-tetrahydro-
  • Rikacid TH
  • THPA
  • Tetrahydroftalanhydrid
  • Tetrahydrophthalic acid anhydride
  • Tetrahydrophthalic anhydride
  • «DELTA»4-Tetrahydrophthalic anhydride

Physical Properties

Property Value Unit Source
Δf -199.66 kJ/mol Joback Calculated Property
Δfgas -430.95 kJ/mol Joback Calculated Property
Δfus 14.67 kJ/mol Joback Calculated Property
Δvap 47.04 kJ/mol Joback Calculated Property
logPoct/wat 0.652 Crippen Calculated Property
Pc 4140.93 kPa Joback Calculated Property
Tboil 570.48 K Joback Calculated Property
Tc 825.93 K Joback Calculated Property
Tfus 369.01 K Joback Calculated Property
Vc 0.395 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 272.11 J/mol×K 570.48 Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
-O- (ring) 1
>C=O (ring) 2
>CH- (ring) 2
-CH2- (ring) 2
=CH- (ring) 2

Similar Compounds

cis-1,2,3,6-Tetrahydrophthalic anhydride. 2-Dodecen-1-yl(-)succinic anhydride. Succinic anhydride, 2-(2-decenyl)-. Hexadec-2-enylsuccinic anhydride. 3-Methyl-4-cyclohexene-1,2-dicarboxylic anhydride. cis,cis-3-Methyl-4-cyclohexene-1,2-dicarboxylic acid anhydride. 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-5-methyl-. 1,2,3,6-tetrahydromethylphthalic anhydride. 4,7-Ethanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3a«alpha»,4«alpha»,7«alpha»,7a«alpha»)-. cis-Bicyclo[2.2.2]oct-5-en-2,3-dicarboxylic acid, anhydride. cis-Cyclohex-4-en-1,2-dicarboxylic acid, di(2-methylbutyl) ester. cis-Cyclohex-4-en-1,2-dicarboxylic acid, 2-ethylbutyl propyl ester. cis-Cyclohex-4-en-1,2-dicarboxylic acid, butyl 2-ethylbutyl ester. cis-Cyclohex-4-en-1,2-dicarboxylic acid, di(2-ethylbutyl) ester. cis-Cyclohex-4-en-1,2-dicarboxylic acid, 2-methylbutyl pentyl ester.

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