4-sec-Butylphenyl isocyanate
4-sec-Butylphenyl isocyanate (CAS: 480439-26-7), with the molecular formula C11H13NO, is a reactive organic compound. It serves as a crucial building block in chemical synthesis, particularly for introducing the 4-sec-butylphenyl moiety into larger molecules. Its isocyanate functional group enables reactions with nucleophiles, making it valuable in the development of pharmaceuticals and advanced materials.
Organic Synthesis Intermediate
Utilised as a versatile intermediate in the synthesis of complex organic molecules. Its reactive isocyanate group readily undergoes addition reactions with amines, alcohols, and water, facilitating the formation of urea, carbamate, and amide linkages.
Pharmaceutical Research
A key building block in the discovery and development of novel pharmaceutical agents. The 4-sec-butylphenyl group can impart specific lipophilic properties, influencing drug absorption and distribution.
Materials Science
Employed in the creation of specialised polymers and materials. Its incorporation can modify the physical and chemical properties of polymers, such as thermal stability and solubility.
| Molecular weight | 175.23 |
|---|---|
| Linear formula | CH3CH2CH(CH3)C6H4NCO |
| Assay | 97% |
| Boiling point | 199-200 °C(lit.) |
| Density | 0.988 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5170(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 |
|---|---|
| Flash point | 79 °C / 174.2 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| 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 4-sec-Butylphenyl isocyanate used for?
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4-sec-Butylphenyl isocyanate (CAS: 480439-26-7) is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals and advanced materials due to its reactive isocyanate group and the presence of the 4-sec-butylphenyl moiety.
What are the CAS number and chemical formula for 4-sec-Butylphenyl isocyanate?
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The CAS number for 4-sec-Butylphenyl isocyanate is 480439-26-7 and its chemical formula is C11H13NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-sec-Butylphenyl isocyanate with an assay of 97%. This product is supplied for laboratory and research purposes and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
What are the main safety hazards associated with 4-sec-Butylphenyl isocyanate?
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4-sec-Butylphenyl isocyanate is classified as a danger with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It can also cause allergy or asthma symptoms or breathing difficulties if inhaled (H334). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection, is essential when handling this compound.
How is 4-sec-Butylphenyl isocyanate packed, shipped, and exported?
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4-sec-Butylphenyl isocyanate is shipped as per relevant transportation regulations (NA 1993 / PGIII). Tech Serve Solutions, as a global supplier, exports this chemical worldwide, adhering to all necessary international shipping and customs requirements.
How can I request a sample or quote for 4-sec-Butylphenyl isocyanate?
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To request a sample or obtain a quote for 4-sec-Butylphenyl isocyanate, please contact our sales team through the website or by phone, providing your specific requirements and delivery details.
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