2,6-Diethylphenyl isocyanate
2,6-Diethylphenyl isocyanate (CAS 20458-99-5), with the linear formula (C2H5)2C6H3NCO and a molecular weight of 175.23 g/mol, is a reactive organic compound. It serves as a valuable building block in chemical synthesis. This isocyanate is primarily utilised in the development of novel organic molecules and intermediates, particularly within the fields of cell biology and chemical research.
- Synonyms
- (C2H5)2C6H3NCO

Chemical Synthesis
2,6-Diethylphenyl isocyanate is a key reagent in organic synthesis. It can be used to introduce the 2,6-diethylphenylcarbamoyl group into various molecules, enabling the construction of more complex structures.
Building Block for Organic Molecules
This compound functions as a versatile building block for the synthesis of diverse organic compounds. Its isocyanate functionality readily reacts with nucleophiles like alcohols, amines, and thiols.
Cell Biology Research
In cell biology research, 2,6-Diethylphenyl isocyanate may be employed in the creation of probes or modified molecules for studying biological pathways and cellular functions.
| Molecular weight | 175.23 |
|---|---|
| Linear formula | (C2H5)2C6H3NCO |
| Assay | 98% |
| Boiling point | 115 °C/1 mmHg(lit.) |
| Density | 1.014 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.528(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful 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
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 104 °C / 219.2 °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 |
| Safety statements (S) | 26-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... GABRA1(2554) |
|---|
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 2,6-Diethylphenyl isocyanate used for?
+
2,6-Diethylphenyl isocyanate is primarily used as a building block in chemical synthesis and for the development of organic molecules, with applications in areas such as cell biology research.
What is the CAS number and chemical formula for 2,6-Diethylphenyl isocyanate?
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The CAS number is 20458-99-5 and the linear chemical formula is (C2H5)2C6H3NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Diethylphenyl isocyanate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2,6-Diethylphenyl isocyanate be handled?
+
Handle 2,6-Diethylphenyl isocyanate with appropriate personal protective equipment, including eyeshields, face shields, gloves, and a suitable respirator. It is classified as a warning substance with hazards including skin and eye irritation, and respiratory tract irritation.
How is 2,6-Diethylphenyl isocyanate packed and shipped?
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2,6-Diethylphenyl isocyanate is packed according to safety regulations and is available for export. It is shipped under UN 2206, hazard class 6.1, packaging group 3.
How can I request a sample or quote for 2,6-Diethylphenyl isocyanate?
+
Please contact our sales team to request a sample or obtain a quotation for 2,6-Diethylphenyl isocyanate.
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