2,3-Naphthalene dicarboxylic acid, 2169-87-1

Chemical Encyclopedia

March 5, 2026

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Chinese name: 2,3-naphthalene dicarboxylic acid
English name: 2,3-naphthalene dicarboxylic acid
Chinese alias: naphthalene-2,3-dicarboxylic acid; 2,3-naphthalene dicarboxylic acid
English alias: 2,3-DIFLUORO-5-(TRIMETHYLSILYL)BENZOIC ACID; naphthalene-2, 3-dicabacrylic acid; 2,3-graphene carboxylic 70 carboxylic 2,3-Naphthalenedicarboxylic Acid; 2,3-naphthalene dicarboxylic acid;
CAS number: 2169-87-1
chemical formula:
C12H8O4 molecular weight:
216.189 density: 1.3023 (rough estimate)
melting point: 238-242 ℃
boiling point: 407.5°C at 760 mmHg
flash point:
214.4°C vapor pressure: 2.27 E-07mmHgat25 °C
R36/37/38 Hazard Category Code: Irritating to eyes, respiratory tract and skin. Safety instructions:
S24/25: Avoid contact with skin and eyes.