14H4O6; Molecular Weight:268.178; EINECS:201-342-5 ">

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   ChemNet > CAS > 81-30-1 naphthalene-1,4,5,8-tetracarboxylic acid

81-30-1 naphthalene-1,4,5,8-tetracarboxylic acid

product Name naphthalene-1,4,5,8-tetracarboxylic acid
CAS No 81-30-1
Synonyms Naphthalene-1,4,5,8-tetracarboxylic acid dianhydride; 1,4,5,8-Naphthalenetetracarboxylic dianhydride; isochromeno[6,5,4-def]isochromene-1,3,6,8-tetrone; LT-S924; NTDA
Molecular Formula C14H4O6
Molecular Weight 268.178
InChI InChI=1/C14H4O6/c15-11-5-1-2-6-10-8(14(18)20-12(6)16)4-3-7(9(5)10)13(17)19-11/h1-4H
EINECS 201-342-5
Molecular Structure 81-30-1 naphthalene-1,4,5,8-tetracarboxylic acid
Density 1.79g/cm3
Melting point >300℃
Boiling point 617°C at 760 mmHg
Refractive index 1.781
Flash point 280.4°C
Vapour Pressur 3.73E-15mmHg at 25°C
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S36:;
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