7-Nitro-4-fluorenecarboxylic acid
7-Nitro-4-fluorenecarboxylic acid (CAS 7256-04-4), with the molecular formula C14H9NO4 and a molecular weight of 255.23 g/mol, is a specialised organic compound. It serves as a valuable building block in organic synthesis, particularly within the fields of chemical research and development. Its structure, featuring both a nitro group and a carboxylic acid functional group on a fluorene core, makes it a versatile intermediate for creating more complex molecules.

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of complex organic molecules. Its distinct functional groups allow for various chemical transformations, enabling the construction of novel chemical entities for research purposes.
Research and Development
Utilised in laboratory settings for R&D activities, 7-Nitro-4-fluorenecarboxylic acid aids chemists in exploring new synthetic pathways and developing novel compounds. Its availability facilitates academic and industrial research endeavours.
Building Block for Advanced Materials
The fluorene scaffold combined with reactive functional groups makes this acid a potential building block for advanced materials, including polymers and functional organic materials, where specific electronic or structural properties are desired.
| Molecular weight | 255.23 |
|---|---|
| Empirical formula | C14H9NO4 |
| Assay | 95% |
| Melting point | 250-265 °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 7-Nitro-4-fluorenecarboxylic acid used for?
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7-Nitro-4-fluorenecarboxylic acid is primarily used as a building block and intermediate in organic synthesis and research and development activities. Its specific structure allows for the creation of more complex organic molecules.
What is the CAS number and molecular formula for 7-Nitro-4-fluorenecarboxylic acid?
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The CAS number for 7-Nitro-4-fluorenecarboxylic acid is 7256-04-4, and its molecular formula is C14H9NO4.
What grade and purity does Tech Serve Solutions supply for 7-Nitro-4-fluorenecarboxylic acid?
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Tech Serve Solutions supplies 7-Nitro-4-fluorenecarboxylic acid with an assay of 95%. This product is supplied for research and laboratory use, and we do not represent it as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling considerations for 7-Nitro-4-fluorenecarboxylic acid?
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7-Nitro-4-fluorenecarboxylic acid is classified as a Warning substance. It can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation.
Does Tech Serve Solutions export 7-Nitro-4-fluorenecarboxylic acid?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 7-Nitro-4-fluorenecarboxylic acid, serving customers worldwide.
How can I request a quote or sample of 7-Nitro-4-fluorenecarboxylic acid?
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To request a quote or sample of 7-Nitro-4-fluorenecarboxylic acid, please use the contact form on our website or contact our sales team directly. We are here to assist with your chemical supply needs.
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