2-Methyl-6-nitrophenyl isocyanate
2-Methyl-6-nitrophenyl isocyanate (CAS: 56327-78-7), with the molecular formula C8H6N2O3 and a molecular weight of 178.14 g/mol, is a specialised organic building block. It is primarily utilised as an intermediate in chemical synthesis, particularly within research and development settings. This compound features an isocyanate functional group, making it reactive for various derivatisation processes in organic chemistry.

Organic Synthesis Intermediate
Serves as a reactive intermediate in the synthesis of more complex organic molecules. The isocyanate group readily participates in addition reactions, enabling the formation of diverse chemical structures.
Research and Development
Used in academic and industrial laboratories for the exploration of new chemical entities and synthetic pathways. Its specific structure lends itself to targeted functionalisation.
Building Block for Heterocycles
Can be employed in the construction of nitrogen-containing heterocyclic compounds, which are prevalent in pharmaceuticals and agrochemicals.
| Molecular weight | 178.14 |
|---|---|
| Linear formula | CH3C6H3(NO2)NCO |
| Assay | 97% |
| Melting point | 72-75 °C(lit.) |


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 | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 22-26-36 |
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-Methyl-6-nitrophenyl isocyanate used for?
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2-Methyl-6-nitrophenyl isocyanate is primarily used as a reactive intermediate in organic synthesis and for research and development purposes, including the potential synthesis of heterocyclic compounds.
What is the CAS number and formula for 2-Methyl-6-nitrophenyl isocyanate?
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The CAS number is 56327-78-7 and the linear formula is CH3C6H3(NO2)NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyl-6-nitrophenyl isocyanate with a minimum purity of 97% (assay). This product is typically supplied for laboratory and research use and is not represented as USP, BP, or EP grade.
How should 2-Methyl-6-nitrophenyl isocyanate be handled?
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Handling requires caution due to its hazardous nature. Use a dust mask type N95 (US), eyeshields, faceshields, and gloves. Ensure adequate ventilation and avoid breathing dust. It is classified as Danger with multiple hazard statements including H302, H312, H315, H319, H332, H334, and H335.
How is this chemical packed and shipped?
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2-Methyl-6-nitrophenyl isocyanate is packed and shipped according to relevant regulations, including transport classifications such as UN 3335. TSS exports globally.
How can I request a sample or quote?
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To request a sample or a quote for 2-Methyl-6-nitrophenyl isocyanate, please contact our sales team through the website or by phone.
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