2-Ethylhexyl isocyanate
2-Ethylhexyl isocyanate (CAS: 20392-34-1) is an organic compound with the formula C2H5CH[(CH2)3CH3]CH2NCO and a molecular weight of 155.24 g/mol. This isocyanate is a versatile building block in chemical synthesis, particularly for introducing the 2-ethylhexyl isocyanate moiety into larger molecules. It is utilized in the production of specialised polymers, coatings, and other organic intermediates.
![2-Ethylhexyl isocyanate (C2H5CH[(CH2)3CH3]CH2NCO) — chemical structure, CAS 20392-34-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F20392-34-1.png&w=3840&q=75)
Organic Synthesis Intermediate
2-Ethylhexyl isocyanate serves as a key intermediate in organic synthesis. Its reactive isocyanate group readily participates in addition reactions, enabling the formation of carbamates, ureas, and other functional groups crucial for building complex organic structures.
Polymer and Resin Modification
This compound can be used to modify polymers and resins, introducing unique properties conferred by the 2-ethylhexyl chain. Applications include enhancing hydrophobicity, flexibility, or adhesion in coatings, adhesives, and specialty plastics.
Chemical Reagent
As a reactive organic building block, 2-Ethylhexyl isocyanate is employed in various chemical reactions for research and development purposes. Its specific structure allows for tailored chemical modifications in the development of new materials and compounds.
| Molecular weight | 155.24 |
|---|---|
| Linear formula | C2H5CH[(CH2)3CH3]CH2NCO |
| Assay | 98% |
| Boiling point | 190 °C(lit.) |
| Density | 0.887 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4320(lit.) |
| Storage temperature | 2-8°C |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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 | 70 °C / 158 °F |
| Transport (UN / ADR) | UN 2206 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38-42 |
| Safety statements (S) | 23-26-36 |
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-Ethylhexyl isocyanate used for?
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2-Ethylhexyl isocyanate is primarily used as a building block in organic synthesis, for modifying polymers and resins, and as a chemical reagent in research and development.
What is the CAS number and formula for 2-Ethylhexyl isocyanate?
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The CAS number is 20392-34-1, and the linear formula is C2H5CH[(CH2)3CH3]CH2NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Ethylhexyl isocyanate with an assay of 98%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Ethylhexyl isocyanate be handled safely?
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2-Ethylhexyl isocyanate is a dangerous substance. It is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation, and respiratory irritation. It can also cause allergy or asthma symptoms or breathing difficulties if inhaled. Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection (full-face respirator or type ABEK filter).
How is 2-Ethylhexyl isocyanate packed, shipped, or exported?
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2-Ethylhexyl isocyanate is shipped as UN 2206, Class 6.1, Packing Group III. Tech Serve Solutions adheres to all international regulations for the safe packing, shipping, and export of chemicals.
How can I request a quote or sample for 2-Ethylhexyl isocyanate?
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To request a quote or sample of 2-Ethylhexyl isocyanate, please contact the Tech Serve Solutions sales team through our website or by phone.
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