2,5-Di-tert-butylphenyl isocyanate
2,5-Di-tert-butylphenyl isocyanate (CAS: 480438-99-1) is an organic compound with the linear formula [(CH3)3C]2C6H3NCO and a molecular weight of 231.33 g/mol. It is a flammable liquid and a skin sensitizer. This chemical serves as a valuable building block in organic synthesis, particularly in the creation of complex molecules and polymers.
- Synonyms
- [(CH3)3C]2C6H3NCO
![2,5-Di-tert-butylphenyl isocyanate ([(CH3)3C]2C6H3NCO) — chemical structure, CAS 480438-99-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F480438-99-1.png&w=3840&q=75)
Organic Synthesis Intermediate
2,5-Di-tert-butylphenyl isocyanate is utilised as a reactive intermediate in the synthesis of various organic compounds. Its isocyanate group readily participates in addition reactions with nucleophiles like alcohols, amines, and thiols.
Polymer Chemistry
This compound can be employed in the development of novel polymeric materials. The incorporation of the bulky di-tert-butylphenyl group can influence the physical and chemical properties of the resulting polymers.
Research and Development
It is a useful reagent for academic and industrial research laboratories exploring new chemical transformations and material science applications.
| Molecular weight | 231.33 |
|---|---|
| Linear formula | [(CH3)3C]2C6H3NCO |
| Assay | 97% |
| Boiling point | 264-265 °C(lit.) |
| Density | 0.957 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5190(lit.) |
| Melting point | 110-115 °C(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H317May cause an allergic skin reaction
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 54 °C / 129.2 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-42/43 |
| Safety statements (S) | 23-26-36/37-45 |
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 2,5-Di-tert-butylphenyl isocyanate used for?
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2,5-Di-tert-butylphenyl isocyanate is primarily used as an intermediate in organic synthesis and in polymer chemistry research and development.
What is the CAS number and formula for 2,5-Di-tert-butylphenyl isocyanate?
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The CAS number is 480438-99-1, and the linear formula is [(CH3)3C]2C6H3NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Di-tert-butylphenyl isocyanate with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2,5-Di-tert-butylphenyl isocyanate be handled?
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Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a suitable respirator, due to its flammability and potential to cause skin sensitisation. Store away from heat and ignition sources.
Is 2,5-Di-tert-butylphenyl isocyanate shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and we can arrange for the export of 2,5-Di-tert-butylphenyl isocyanate.
How can I request a sample or quote for 2,5-Di-tert-butylphenyl isocyanate?
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Please contact our sales team directly via our website or by phone to request a sample or a competitive quote for 2,5-Di-tert-butylphenyl isocyanate.
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