2,5-Dimethylphenyl isocyanate
2,5-Dimethylphenyl isocyanate (CAS 40397-98-6) is an organic compound with the linear formula (CH₃)₂C₆H₃NCO and a molecular weight of 147.17 g/mol. It serves as a valuable intermediate in organic synthesis. This chemical is primarily utilised as a building block in the creation of more complex molecules, particularly within the fields of chemical synthesis and materials science. Its reactivity makes it a key component for introducing the isocyanate functional group into various organic structures.
- Synonyms
- (CH3)2C6H3NCO
Organic Synthesis Intermediate
Utilised as a reactive intermediate in the synthesis of diverse organic compounds. It allows for the incorporation of the 2,5-dimethylphenyl moiety into target molecules, facilitating the construction of complex chemical architectures.
Building Block for Polymers
Serves as a monomer or building block in the development of specialised polymers and materials. The isocyanate group can readily react with active hydrogen compounds to form urethane or urea linkages.
Research and Development
Employed in laboratory settings for chemical research and development activities. Its defined structure and reactivity profile make it suitable for exploring new synthetic pathways and novel chemical entities.
| Molecular weight | 147.17 |
|---|---|
| Linear formula | (CH3)2C6H3NCO |
| Assay | 98% |
| Boiling point | 210 °C(lit.) |
| Density | 1.043 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.532(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 | 91 °C / 195.8 °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 |
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-Dimethylphenyl isocyanate used for?
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2,5-Dimethylphenyl isocyanate is used as an intermediate in organic synthesis, a building block for polymers, and in research and development for creating new chemical entities.
What are the CAS number and formula for 2,5-Dimethylphenyl isocyanate?
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The CAS number is 40397-98-6 and the linear formula is (CH₃)₂C₆H₃NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dimethylphenyl isocyanate with a minimum purity of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2,5-Dimethylphenyl isocyanate be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, as it is harmful if swallowed, in contact with skin, or inhaled, and causes skin and eye irritation.
Is 2,5-Dimethylphenyl isocyanate a controlled substance?
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This chemical is classified under UN 2206, Hazard Class 6.1 (Toxic substances), Packing Group III. It is not typically listed as a scheduled or controlled substance under standard chemical regulations, but users should verify local regulations.
How is 2,5-Dimethylphenyl isocyanate packed and shipped?
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2,5-Dimethylphenyl isocyanate is exported by Tech Serve Solutions in compliance with all relevant transportation regulations for hazardous materials.
How can I request a sample or quote for 2,5-Dimethylphenyl isocyanate?
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To request a sample or quote, please contact our sales department through the website or by phone, providing your specific requirements and delivery details.
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