2,3-Naphthalenedicarboxylic acid
2,3-Naphthalenedicarboxylic acid (CAS 2169-87-1) is an organic compound with the molecular formula C12H8O4 and a molecular weight of 216.19 g/mol. It is a key building block used in organic synthesis and features two carboxylic acid groups attached to a naphthalene core. This compound is primarily utilized in chemical synthesis as an intermediate for creating more complex organic molecules. Its structure makes it valuable in the development of various chemical products and research applications.
- Synonyms
- C10H6(CO2H)22,3-Naphthalenedicarboxylic acid

Organic Synthesis Intermediate
2,3-Naphthalenedicarboxylic acid serves as a crucial intermediate in the synthesis of various organic compounds. Its dicarboxylic acid functionality allows for diverse chemical transformations, making it valuable in academic research and industrial chemical development.
Material Science Research
This compound can be explored for its potential in developing novel materials, such as polymers or functional organic frameworks, due to its rigid aromatic structure and reactive functional groups.
Pharmaceutical Intermediate Development
As a naphthalene derivative with carboxylic acid groups, it may find application in the synthesis pathways for pharmaceutical agents, contributing to drug discovery and development pipelines.
| Molecular weight | 216.19 |
|---|---|
| Linear formula | C10H6(CO2H)2 |
| Assay | 95% |
| Grade | technical |
| Melting point | 238-240 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,3-Naphthalenedicarboxylic acid used for?
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2,3-Naphthalenedicarboxylic acid is primarily used as a building block in organic synthesis and as an intermediate for creating more complex organic molecules for research and development in various chemical fields.
What are the CAS number and chemical formula for 2,3-Naphthalenedicarboxylic acid?
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The CAS number for 2,3-Naphthalenedicarboxylic acid is 2169-87-1, and its linear formula is C10H6(CO2H)2, with a molecular formula of C12H8O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Naphthalenedicarboxylic acid in a technical grade with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should 2,3-Naphthalenedicarboxylic acid be handled safely?
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Handle 2,3-Naphthalenedicarboxylic acid with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. It is classified as causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335).
Is 2,3-Naphthalenedicarboxylic acid a controlled substance?
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The provided data does not indicate that 2,3-Naphthalenedicarboxylic acid is a controlled substance.
How is 2,3-Naphthalenedicarboxylic acid packed, shipped, and exported?
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Tech Serve Solutions carefully packs and prepares 2,3-Naphthalenedicarboxylic acid for safe shipping and export, adhering to all relevant regulations for chemical transport.
How can I request a quote or sample of 2,3-Naphthalenedicarboxylic acid?
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To request a quote or sample of 2,3-Naphthalenedicarboxylic acid, please contact our sales department through the website or by phone, providing your specific requirements.
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