2-Bromo-4,6-dimethylphenyl isocyanate
2-Bromo-4,6-dimethylphenyl isocyanate (CAS 78831-81-9) is a versatile organic building block with the molecular formula (CH3)2C6H2BrNCO and a molecular weight of 226.07 g/mol. This compound functions as a key intermediate in chemical synthesis, particularly for the introduction of isocyanate functionalities into more complex molecular structures. Its reactivity makes it valuable in the development of novel materials and pharmaceutical intermediates.
- Synonyms
- (CH3)2C6H2BrNCO
Organic Synthesis Intermediate
Utilised as a crucial building block in multi-step organic syntheses, enabling the formation of diverse chemical structures. Its isocyanate group readily reacts with nucleophiles, facilitating the creation of ureas, carbamates, and other derivatives.
Pharmaceutical Research
Serves as a valuable reagent in the discovery and development of new active pharmaceutical ingredients (APIs). The bromo-dimethylphenyl moiety offers a scaffold for modification in medicinal chemistry programmes.
Materials Science
Can be employed in the synthesis of polymers and functional materials where the incorporation of an isocyanate group is desired for subsequent cross-linking or functionalisation.
| Molecular weight | 226.07 |
|---|---|
| Linear formula | (CH3)2C6H2BrNCO |
| Assay | 96% |
| Boiling point | 261-262 °C(lit.) |
| Refractive index | n20/D 1.5750(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
- P342
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| 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 2-Bromo-4,6-dimethylphenyl isocyanate used for?
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2-Bromo-4,6-dimethylphenyl isocyanate (CAS 78831-81-9) is primarily used as a building block in organic synthesis and in pharmaceutical research. It can also be applied in materials science for the development of functionalised polymers.
What is the CAS number and formula for 2-Bromo-4,6-dimethylphenyl isocyanate?
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The CAS number is 78831-81-9 and the molecular formula is (CH3)2C6H2BrNCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-4,6-dimethylphenyl isocyanate with an assay of 96%. This product is intended for research and development purposes and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
What are the main safety concerns when handling this chemical?
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This compound is classified with Danger signal word and carries hazard statements including H315 (causes skin irritation), H319 (causes serious eye irritation), H334 (may cause allergy or asthma symptoms or breathing difficulties if inhaled), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, must be used. Avoid inhalation of vapours and ensure adequate ventilation.
How is 2-Bromo-4,6-dimethylphenyl isocyanate packaged and shipped?
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2-Bromo-4,6-dimethylphenyl isocyanate is carefully packaged to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for hazardous chemicals.
How can I request a sample or a quote for this product?
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To request a sample or obtain a quotation for 2-Bromo-4,6-dimethylphenyl isocyanate, please contact our sales team through the website or by phone, providing your contact details and the quantity required.
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