tert-Butyl isocyanate
Tert-Butyl isocyanate (CAS 1609-86-5) is an organic compound with the linear formula (CH3)3CNCO and a molecular weight of 99.13 g/mol. It is a volatile, reactive chemical primarily utilised as a building block in organic synthesis. Its isocyanate group makes it valuable for introducing the tert-butoxycarbonyl group or for other derivatisation reactions in the creation of more complex molecules for research and development.
- Synonyms
- 1-Isocyanato-1,1-dimethylethanetert-butylcarbylaminetert-butyl isocyanidet-Butyl isocyanate
Organic Synthesis Reagent
Serves as a key intermediate in the synthesis of various organic compounds. Its reactivity allows for the introduction of specific functional groups in multi-step synthetic pathways for novel materials or pharmaceuticals.
Building Block for Complex Molecules
Used in the construction of more elaborate chemical structures. The tert-butyl group provides steric bulk, which can influence reactivity and product formation in complex syntheses.
Derivatisation Agent
Enables the formation of derivatives, often used to protect amine functionalities or to create carbamate linkages in organic chemistry research.
| Molecular weight | 99.13 |
|---|---|
| Linear formula | (CH3)3CN=C=O |
| Assay | 97% |
| Boiling point | 85-86 °C(lit.) |
| Density | 0.868 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.386(lit.) |
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
- H335May cause respiratory irritation
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 | -4 °C / 24.8 °F |
| Transport (UN / ADR) | UN 2484 3(6.1) / PGI |
| 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 Tert-Butyl isocyanate used for?
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Tert-Butyl isocyanate is used as a reagent and building block in organic synthesis, particularly for introducing tert-butoxycarbonyl groups or creating carbamate linkages. It is valuable in the development of complex organic molecules.
What are the CAS number and formula for Tert-Butyl isocyanate?
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The CAS number for Tert-Butyl isocyanate is 1609-86-5, and its linear formula is (CH3)3CNCO.
What grade and purity does Tech Serve Solutions supply for Tert-Butyl isocyanate?
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Tech Serve Solutions supplies Tert-Butyl isocyanate with an assay of 97%. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should Tert-Butyl isocyanate be handled safely?
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Tert-Butyl isocyanate is a highly flammable liquid and vapour (H225), harmful if swallowed (H302), causes severe skin burns and eye damage (H314), may cause an allergic skin reaction (H317), is fatal if inhaled (H330), and may cause allergy or asthma symptoms or breathing difficulties if inhaled (H334), and may cause respiratory irritation (H335). It reacts violently with water. Handle only with appropriate PPE, including gloves, eye protection, and respiratory protection, in a well-ventilated area, away from ignition sources, and moisture.
How is Tert-Butyl isocyanate packed and shipped?
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Tert-Butyl isocyanate is packed according to UN 2484 regulations for hazardous materials (Class 3, Subsidiary Hazard 6.1, Packing Group I). Shipping is managed by our expert logistics team to comply with all international export regulations.
How can I request a quote or sample for Tert-Butyl isocyanate?
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To request a quote or sample, please contact our sales department through the website or by phone, providing the product name and CAS number (1609-86-5).
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