2,4-Dimethoxybenzyl isocyanate
2,4-Dimethoxybenzyl isocyanate (CAS: 93489-13-5) is a specialised organic compound with the molecular formula (H₃CO)₂C₆H₃CH₂NCO and a molecular weight of 193.20 g/mol. This isocyanate derivative serves as a valuable building block in chemical synthesis, particularly for introducing the 2,4-dimethoxybenzyl moiety into various molecular structures. It is utilised in organic chemistry research and development.
- Synonyms
- (H3CO)2C6H3CH2NCO
Organic Synthesis Intermediate
2,4-Dimethoxybenzyl isocyanate functions as a key intermediate in the synthesis of more complex organic molecules. Its reactive isocyanate group readily participates in addition reactions with nucleophiles, facilitating the formation of amides, ureas, and carbamates.
Peptide Chemistry
This compound can be employed in peptide synthesis as a derivatising agent. The 2,4-dimethoxybenzyl group can serve as a protecting group or as a structural modification in peptide chains, influencing their properties or stability.
Research and Development
As a versatile building block, 2,4-Dimethoxybenzyl isocyanate is utilised in academic and industrial research laboratories for exploring novel synthetic pathways and developing new chemical entities.
| Molecular weight | 193.20 |
|---|---|
| Linear formula | (H3CO)2C6H3CH2NCO |
| Assay | 97% |
| Density | 1.159 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5330(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 | >110 °C / >230 °F |
| 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 2,4-Dimethoxybenzyl isocyanate primarily used for?
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2,4-Dimethoxybenzyl isocyanate is primarily used as a building block in organic synthesis and for derivatisation in areas like peptide chemistry.
What is the CAS number and formula for 2,4-Dimethoxybenzyl isocyanate?
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The CAS number for 2,4-Dimethoxybenzyl isocyanate is 93489-13-5, and its linear formula is (H₃CO)₂C₆H₃CH₂NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dimethoxybenzyl isocyanate with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,4-Dimethoxybenzyl isocyanate be handled safely?
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2,4-Dimethoxybenzyl isocyanate is classified as dangerous. It is harmful if swallowed, in contact with skin, or if inhaled, causes skin irritation, serious eye irritation, and may cause allergy or asthma symptoms or breathing difficulties if inhaled. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection (e.g., multi-purpose combination respirator cartridge or type ABEK respirator filter), should be used. Handle in a well-ventilated area and avoid breathing dust/fume/gas/mist/vapours/spray.
How is 2,4-Dimethoxybenzyl isocyanate packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to all necessary regulations for safe packing and shipping of hazardous materials.
How can I request a sample or quote for 2,4-Dimethoxybenzyl isocyanate?
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To request a sample or a quote for 2,4-Dimethoxybenzyl isocyanate, please contact our sales team through the website or by phone.
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