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1,2,4,5-Cyclohexanetetracarboxylic Dianhydride

1,2,4,5-Cyclohexanetetracarboxylic Dianhydride / CAS : 2754-41-8

Appearance White powder UN -
HS 2932190090 DG Class -
Synonyms Hpmda; Tetrahydrobenzo[1,2-c:4,5-c']Difuran-1,3,5,7(3aH,7aH)-Tetraone; Colorlesspi; 1,2,4,5-Cyclohexanetetracarboxylic acid Dianhydride; Cyclohexane-1,2,4,5-Tetracarboxylic acid-1,2,4,5-Dianhydride; Cyclohexan-1,2,4,5-Tetracarbonsaeure-1,2,4,5-Dianhydrid; 1H,3H-Benzo[1,2-c:4,5-c']Difuran-1,3,5,7-Tetrone, Hexahydro-; Hexahydro-1H,3H-furo[3,4-f][2]Benzofuran-1,3,5,7-Tetrone; Cyclohexanetetracarboxylic Dianhydride; 3a,4,4a,7a,8,8a-Hexahydrofuro[3,4-f][2]Benzofuran-1,3,5,7-Tetrone
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Properties

Summary

Formula
C10H8O6
Molecular Mass
224.16700
Exact Mass
224.03200
PSA
86.74000
Logp
-0.58820
IUPAC
3a,4,4a,7a,8,8a-hexahydrofuro[3,4-f][2]benzofuran-1,3,5,7-tetrone
SMILES
C1C2C(CC3C1C(=O)OC3=O)C(=O)OC2=O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
240°C(lit.)
Density
1.6±0.1 g/cm3
Boiling Point
517.5±50.0 °C at 760 mmHg
Flash Point
238.6±30.2 °C
Appearance
White powder

Export information

HS Code
2932190090
Export Rebate
13%

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