4,4′-(9-Fluorenylidene)dianiline
4,4'-(9-Fluorenylidene)dianiline (CAS: 15499-84-0) is a chemical compound with the molecular formula C25H20N2 and a molecular weight of 348.44 g/mol. This organic building block is primarily utilised in chemical synthesis. Its structure makes it valuable for creating more complex molecules, finding utility in research and development settings. Tech Serve Solutions supplies this compound with a guaranteed assay of 99%.
- Synonyms
- C25H20N2

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of novel organic compounds. Its reactive amine groups allow for versatile functionalisation in multi-step chemical processes.
Polymer Research
Serves as a monomer or building block in the development of advanced polymers, potentially contributing to materials with unique thermal or electronic properties.
Materials Science
Explored in materials science for the creation of functional organic materials due to its specific structural and electronic characteristics.
| Molecular weight | 348.44 |
|---|---|
| Empirical formula | C25H20N2 |
| Assay | 99% |
| Melting point | 237-239 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37 |
| 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 4,4'-(9-Fluorenylidene)dianiline primarily used for?
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This compound is primarily used as a building block in organic synthesis and in materials science research.
What is the CAS number and molecular formula for 4,4'-(9-Fluorenylidene)dianiline?
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The CAS number is 15499-84-0 and the molecular formula is C25H20N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4'-(9-Fluorenylidene)dianiline with a minimum assay of 99%. This product is typically considered a technical or research grade, and TSS does not represent it as USP, BP, or EP grade unless explicitly stated.
How should 4,4'-(9-Fluorenylidene)dianiline be handled safely?
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This compound is classified with GHS07 and a Warning signal word. It has hazard statements H302 (Harmful if swallowed), H312 (Harmful in contact with skin), H319 (Causes serious eye irritation), H332 (Harmful if inhaled), and H335 (May cause respiratory irritation). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area and avoid dust formation.
How is 4,4'-(9-Fluorenylidene)dianiline typically shipped or exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, handles the packing and shipping of chemicals in compliance with international regulations for the safe transport of chemical goods.
How can I request a sample or quote for 4,4'-(9-Fluorenylidene)dianiline?
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You can request a sample or a quote by contacting our sales department through the website or by calling our customer service line.
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