3,4-Dimethoxyphenyl isocyanate
3,4-Dimethoxyphenyl isocyanate (CAS: 37527-66-5) is a versatile organic building block with the linear formula (CH3O)2C6H3NCO and a molecular weight of 179.17 g/mol. This compound functions as a key intermediate in chemical synthesis, particularly within the realm of organic chemistry. Its isocyanate functionality allows for diverse reactions, making it valuable for the construction of complex molecular architectures.
- Synonyms
- (CH3O)2C6H3NCO
Organic Synthesis Intermediate
This compound serves as a crucial intermediate in multi-step organic syntheses. Its reactive isocyanate group readily participates in addition reactions, enabling the formation of ureas, carbamates, and other nitrogen-containing functional groups.
Building Block for Specialty Chemicals
3,4-Dimethoxyphenyl isocyanate acts as a valuable building block for the development of specialised chemical products. Its unique dimethoxyphenyl structure can be incorporated into larger molecules to impart specific properties.
Reagent in Chemical Research
Researchers utilise this isocyanate in laboratory settings for exploring novel chemical transformations and synthesising new compounds. Its well-defined reactivity makes it a predictable reagent for academic and industrial research.
| Molecular weight | 179.17 |
|---|---|
| Linear formula | (CH3O)2C6H3NCO |
| Assay | 98% |
| Boiling point | 261 °C(lit.) |
| Density | 1.204 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.558(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 |
| 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) | 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 3,4-Dimethoxyphenyl isocyanate used for?
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3,4-Dimethoxyphenyl isocyanate is primarily used as an intermediate in organic synthesis and as a building block for specialty chemicals and in chemical research.
What is the CAS number and formula for 3,4-Dimethoxyphenyl isocyanate?
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The CAS number is 37527-66-5, and the linear formula is (CH3O)2C6H3NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,4-Dimethoxyphenyl isocyanate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety hazards associated with 3,4-Dimethoxyphenyl isocyanate?
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This compound is classified under GHS07 and GHS08 with a Danger signal word. It poses hazards including harmfulness if swallowed, inhaled, or in contact with skin, as well as causing skin and eye irritation and respiratory tract irritation. Appropriate personal protective equipment, including eyeshields, faceshields, and suitable respiratory protection, must be used.
How is 3,4-Dimethoxyphenyl isocyanate packed, shipped, and exported?
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Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping regulations. Specific packaging details are available upon request.
How can I request a sample or quote for 3,4-Dimethoxyphenyl isocyanate?
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To request a sample or quote, please contact our sales team through the website or via direct inquiry, providing your specific requirements.
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