Xanthene-9-carboxylic acid
Xanthene-9-carboxylic acid (CAS: 82-07-5, C14H10O3) is a heterocyclic organic compound with a molecular weight of 226.23 g/mol. It serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its structure lends itself to various derivatizations, making it a useful intermediate for researchers and chemists developing novel compounds and materials. Available at 98% assay, it is supplied by Tech Serve Solutions for research and development purposes.

Chemical Synthesis Intermediate
Xanthene-9-carboxylic acid is employed as a key intermediate in the synthesis of more complex organic molecules. Its distinct xanthene core and carboxylic acid functionality allow for versatile chemical transformations.
Heterocyclic Building Block
As a heterocyclic building block, this compound is utilised in constructing diverse molecular architectures. It is particularly relevant in medicinal chemistry research for the development of new therapeutic agents.
Research and Development
This compound finds application in academic and industrial research laboratories. It is used in exploratory synthesis and methodology development, contributing to advancements in organic chemistry.
| Molecular weight | 226.23 |
|---|---|
| Empirical formula | C14H10O3 |
| Assay | 98% |
| Melting point | 221-225 °C(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 |
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 Xanthene-9-carboxylic acid used for?
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Xanthene-9-carboxylic acid is primarily used as a building block in chemical synthesis and as an intermediate in the development of heterocyclic compounds for research and R&D purposes.
What are the CAS number and formula for Xanthene-9-carboxylic acid?
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The CAS number for Xanthene-9-carboxylic acid is 82-07-5, and its empirical formula is C14H10O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Xanthene-9-carboxylic acid with an assay of 98%. This product is intended for laboratory and R&D use and is not represented as USP, BP, or EP grade.
What are the main safety hazards associated with Xanthene-9-carboxylic acid?
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Xanthene-9-carboxylic acid is classified with GHS07 and the signal word 'Warning'. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment including a dust mask (N95), eyeshields, and gloves should be used.
How is Xanthene-9-carboxylic acid packed and exported?
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Xanthene-9-carboxylic acid is carefully packed to ensure its integrity during transit. Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals.
How can I request a quote or sample for Xanthene-9-carboxylic acid?
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To request a quote or sample, please contact the Tech Serve Solutions sales team through our website or direct contact details. We are pleased to assist with your chemical sourcing needs.
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