2-Methoxyphenyl isocyanate
2-Methoxyphenyl isocyanate (CAS: 700-87-8, Formula: CH3OC6H4NCO) is a key organic building block and chemical intermediate. With a molecular weight of 149.15 g/mol, this compound is primarily utilised in chemical synthesis for the introduction of the 2-methoxyphenylcarbamoyl group. Its reactivity makes it valuable in various research and development applications within the pharmaceutical and chemical industries.

Organic Synthesis Intermediate
Serves as a crucial intermediate in the synthesis of more complex organic molecules. It is employed to introduce specific functional groups in multi-step synthetic pathways.
Pharmaceutical Research and Development
Utilised as a building block in the development of novel pharmaceutical compounds. Its isocyanate functionality allows for facile derivatisation in drug discovery programmes.
Chemical Reagent
Functions as a reagent in laboratory settings for reactions requiring an isocyanate moiety. It enables the formation of ureas, carbamates, and other related structures.
| Molecular weight | 149.15 |
|---|---|
| Linear formula | CH3OC6H4NCO |
| Assay | 99% |
| Boiling point | 94.8-95.5 °C/10 mmHg(lit.) |
| Density | 1.122 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5414(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- 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 | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 2206 6.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37 |
| Safety statements (S) | 26-27-28-36/39 |
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-Methoxyphenyl isocyanate used for?
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2-Methoxyphenyl isocyanate is primarily used as an intermediate in organic synthesis and in pharmaceutical research and development for the creation of novel compounds. It acts as a building block to introduce the 2-methoxyphenylcarbamoyl group.
What are the CAS number and chemical formula for 2-Methoxyphenyl isocyanate?
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The CAS number for 2-Methoxyphenyl isocyanate is 700-87-8, and its chemical formula is CH3OC6H4NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methoxyphenyl isocyanate with a minimum assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Methoxyphenyl isocyanate be handled safely?
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2-Methoxyphenyl isocyanate is harmful if swallowed, in contact with skin, and if inhaled, and causes serious eye irritation and respiratory irritation. Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection, in a well-ventilated area.
How is 2-Methoxyphenyl isocyanate packed, shipped, and exported?
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2-Methoxyphenyl isocyanate is packed in compliance with international shipping regulations. As a global supplier, Tech Serve Solutions expertly handles the export of this chemical worldwide.
How can I request a sample or a quote for 2-Methoxyphenyl isocyanate?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing your specific requirements.
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