2 3-Naphthalenedicarboxylic Acid CAS 2169-87-1

Product name:2 3-Naphthalenedicarboxylic acid
CAS:2169-87-1
MF:C12H8O4
MW:216.19

EINECS: 218-517-7
Melting point: 238-240 °C
Boiling point: 316.6°C
Density: 1.3023 g/cm3

Purity:≥98%

White crystalline powder

1. 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 is a naphthalene-based aromatic dicarboxylic acid with a bent (kinked) geometry that serves as a monomer for polyesters, polyamides, and coordination polymers.
2. 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 is used to produce amorphous, solution-castable polyesters for transparent films and as a linker for constructing CAU-15 type metal-organic frameworks (MOFs) .
3. 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 serves as a precursor for 2,3-naphthalic anhydride, a valuable monomer for high-performance polyimides with thermal stability above 400°C .
4. 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 is employed in the synthesis of dyes, pigments, and pharmaceutical intermediates, including 3-halo-2-naphthoic acids .

1. Store 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 at room temperature, with a recommendation for a cool and dark place below 15°C .
2. 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 powder can be stored at -20°C for up to 3 years or at 4°C for up to 2 years .
3. Keep 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 in a tightly closed container in a dry, well-ventilated area away from strong oxidizing agents .
4. 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 solutions should be stored at -80°C for up to 6 months or at -20°C for up to 1 month .

1. 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 causes skin irritation (H315) .
2. 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 causes serious eye irritation (H319) .
3. 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 may cause respiratory irritation (H335) .
4. 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 is classified as a warning-level hazard (GHS07) with the signal word Warning .

1. 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 is not safe for ingestion and should be handled only by trained personnel .
2. 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 requires protective gloves, safety goggles, and appropriate clothing in a well-ventilated area .
3. 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 is intended for laboratory or research use only, not for pharmaceutical or household applications .
4. 2,3-Naphthalenedicarboxylic acid CAS 2169-87-1 must not be released into drains or the environment, and spills should be collected without creating dust and disposed of as hazardous waste .

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