9H-Fluoren-2-yl isocyanate
9H-Fluoren-2-yl isocyanate (CAS: 81741-69-7), a nitrogen-containing organic compound with the formula C14H9NO and a molecular weight of 207.23 g/mol, serves as a valuable building block in chemical synthesis. Its isocyanate functionality readily participates in reactions, making it useful for creating more complex molecular structures. TSS supplies this compound at a minimum assay of 98%.

Organic Synthesis Intermediate
9H-Fluoren-2-yl isocyanate is utilised as a key intermediate in the synthesis of diverse organic molecules. Its reactivity allows for the introduction of the fluorenyl moiety into various chemical structures.
Research and Development
This compound is employed in laboratory settings for research purposes, particularly in the exploration of novel materials and pharmaceutical agents. It facilitates the study of reactions involving isocyanates and fluorene derivatives.
Functionalisation of Polymers
The isocyanate group can react with hydroxyl or amine functionalities on polymer chains, enabling the functionalisation of polymeric materials. This is useful for modifying polymer properties for specific applications.
| Molecular weight | 207.23 |
|---|---|
| Empirical formula | C14H9NO |
| Assay | 98% |
| Melting point | 69-71 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H334May cause allergy or asthma symptoms 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
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 22-26-36 |
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 9H-Fluoren-2-yl isocyanate used for?
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9H-Fluoren-2-yl isocyanate is used as a building block in organic synthesis and for research and development purposes, including the functionalisation of polymers and the synthesis of novel organic molecules.
What are the CAS number and formula for 9H-Fluoren-2-yl isocyanate?
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The CAS number is 81741-69-7 and the empirical formula is C14H9NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 9H-Fluoren-2-yl isocyanate with a minimum assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
How should 9H-Fluoren-2-yl isocyanate be handled safely?
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9H-Fluoren-2-yl isocyanate is classified as Dangerous. It is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation, and may cause respiratory irritation. Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, faceshields, and gloves. Handle in a well-ventilated area.
How is 9H-Fluoren-2-yl isocyanate packed and shipped?
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9H-Fluoren-2-yl isocyanate is packed according to safety regulations for hazardous materials. TSS exports this chemical globally, adhering to all relevant international shipping standards for UN 3335.
How can I request a quote or sample?
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To request a quote or a sample of 9H-Fluoren-2-yl isocyanate, please contact our sales team via the website or email, providing your specific requirements and shipping details.
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