2,6-Dibromo-4-fluorophenyl isocyanate
2,6-Dibromo-4-fluorophenyl isocyanate (CAS 76393-18-5) is a specialized organic compound with the molecular formula Br2C6H2(F)NCO and a molecular weight of 294.90 g/mol. This fluorinated aryl building block is valuable in chemical synthesis for introducing the 2,6-dibromo-4-fluorophenyl moiety into target molecules. Its reactive isocyanate group readily participates in addition reactions, making it a versatile intermediate for the development of novel materials and complex organic structures.
- Synonyms
- Br2C6H2(F)NCO

Organic Synthesis Intermediate
Serves as a key building block in the synthesis of complex organic molecules. The presence of bromine and fluorine atoms on the phenyl ring offers specific reactivity and potential for further functionalization.
Pharmaceutical Research
Used in the exploratory stages of pharmaceutical research for the creation of novel drug candidates. Its structure can be incorporated into scaffolds targeting various biological pathways.
Materials Science
Potentially employed in the development of advanced materials, leveraging the unique electronic and structural properties conferred by the halogenated aromatic ring.
| Molecular weight | 294.90 |
|---|---|
| Linear formula | Br2C6H2(F)NCO |
| Assay | 97% |
| Melting point | 43-47 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- 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 |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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) | 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 2,6-Dibromo-4-fluorophenyl isocyanate used for?
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2,6-Dibromo-4-fluorophenyl isocyanate is primarily used as a building block in organic synthesis, particularly in pharmaceutical research and the development of novel materials.
What are the CAS number and chemical formula for 2,6-Dibromo-4-fluorophenyl isocyanate?
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The CAS number is 76393-18-5 and the linear chemical formula is Br2C6H2(F)NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Dibromo-4-fluorophenyl isocyanate with an assay of 97%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the main safety concerns when handling this compound?
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This compound is classified with GHS07 symbol and a Warning signal word. It is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation, as well as respiratory irritation (H302, H312, H315, H319, H332, H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, must be worn.
How is 2,6-Dibromo-4-fluorophenyl isocyanate packed and exported?
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Tech Serve Solutions exports chemicals globally, adhering to all relevant transport regulations. Specific packaging details will be provided upon inquiry.
How can I request a sample or obtain a quote?
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To request a sample or obtain a quote for 2,6-Dibromo-4-fluorophenyl isocyanate, please contact our sales team via the website or direct inquiry.
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