sec-Butyl isocyanate
sec-Butyl isocyanate (CAS: 15585-98-5), with the molecular formula C2H5CH(CH3)NCO and a molar mass of 99.13 g/mol, is a reactive organic compound. It is characterised by its isocyanate functional group, making it a valuable intermediate in chemical synthesis. Commonly employed as a building block, it plays a role in the creation of more complex molecules within the pharmaceutical and chemical industries. Its specific applications leverage its reactive isocyanate moiety.
Chemical Synthesis Intermediate
Sec-Butyl isocyanate serves as a versatile building block in organic synthesis. Its reactive isocyanate group readily participates in addition reactions, enabling the formation of ureas, carbamates, and other nitrogen-containing derivatives.
Pharmaceutical Precursor
This compound is utilised in the preparation of pharmaceutical intermediates. The incorporation of the sec-butyl moiety and the reactive isocyanate functionality can be strategically employed in the multi-step synthesis of active pharmaceutical ingredients (APIs).
Agrochemical Development
The reactivity of sec-butyl isocyanate makes it a potential intermediate in the synthesis of agrochemicals. It can be used to introduce specific structural features into molecules designed for crop protection or enhancement.
| Molecular weight | 99.13 |
|---|---|
| Linear formula | C2H5CH(CH3)NCO |
| Assay | 98% |
| Boiling point | 101 °C(lit.) |
| Density | 0.864 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4(lit.) |
| Vapour pressure | 1.87 psi (20 °C) |
Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H330Fatal if inhaled
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 3 °C / 37.4 °F |
| Transport (UN / ADR) | UN 3383 6.1/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,T+ |
| Risk statements (R) | 11-14-22-26-34-37-42 |
| Safety statements (S) | 16-26-36/37/39-45 |
| Supplemental hazards | Reacts violently with water. |
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 sec-Butyl isocyanate used for?
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sec-Butyl isocyanate is primarily used as a building block and intermediate in chemical synthesis, particularly for creating pharmaceutical and agrochemical compounds. Its reactive isocyanate group facilitates the formation of various derivatives like ureas and carbamates.
What is the CAS number and chemical formula for sec-Butyl isocyanate?
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The CAS number for sec-Butyl isocyanate is 15585-98-5, and its chemical formula is C2H5CH(CH3)NCO.
What grade and purity does Tech Serve Solutions supply for sec-Butyl isocyanate?
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Tech Serve Solutions supplies sec-Butyl isocyanate with an assay of 98%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade; it is supplied for research and industrial applications.
What are the key safety hazards associated with sec-Butyl isocyanate?
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sec-Butyl isocyanate is a highly hazardous substance. It is flammable (Flash Point 3 °C), causes severe skin burns and eye damage (H314), is harmful if swallowed (H302), and can cause respiratory irritation and severe allergic skin reactions (H334, H317). Inhalation can be fatal (H330). It reacts violently with water.
How is sec-Butyl isocyanate typically packed, shipped, and exported?
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sec-Butyl isocyanate is packed in compliance with stringent safety regulations for hazardous materials. It is shipped and exported globally by Tech Serve Solutions, adhering to all international transport codes for dangerous goods.
How can I request a quote or sample of sec-Butyl isocyanate?
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To request a quote or a sample of sec-Butyl isocyanate, please navigate to the product page on the Tech Serve Solutions website and utilise the 'Request Quote' or 'Request Sample' functions, or contact our sales department directly.
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