2-Methyl-5-nitrophenyl isocyanate
2-Methyl-5-nitrophenyl isocyanate (CAS 13471-68-6), with the molecular formula CH3C6H3(NO2)NCO and a molar mass of 178.14 g/mol, is a valuable organic building block. It is primarily utilised in chemical synthesis and as an intermediate in the production of more complex molecules. Its isocyanate and nitro functional groups offer distinct reactivity for various organic transformations, making it a key component in research and development settings.

Organic Synthesis Intermediate
This compound serves as a reactive intermediate in the synthesis of diverse organic molecules. The isocyanate group readily participates in addition reactions, enabling the formation of ureas, carbamates, and amides.
Building Block for Heterocycles
2-Methyl-5-nitrophenyl isocyanate can be employed in the construction of various heterocyclic systems. Its structure allows for incorporation into ring systems via cyclisation reactions with appropriate nucleophiles.
Research and Development
Utilised in academic and industrial research laboratories for the development of novel chemical entities and materials. Its specific functional groups make it a useful starting material for exploring new reaction pathways.
| Molecular weight | 178.14 |
|---|---|
| Linear formula | CH3C6H3(NO2)NCO |
| Assay | 98% |
| Melting point | 49-52 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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) | 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-5-nitrophenyl isocyanate used for?
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2-Methyl-5-nitrophenyl isocyanate is primarily used as an intermediate in organic synthesis and as a building block for creating more complex chemical structures, particularly in research and development.
What is the CAS number and chemical formula for 2-Methyl-5-nitrophenyl isocyanate?
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The CAS number is 13471-68-6 and the chemical formula is CH3C6H3(NO2)NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyl-5-nitrophenyl isocyanate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2-Methyl-5-nitrophenyl isocyanate be handled safely?
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Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Avoid inhalation of dust and ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling instructions.
How is 2-Methyl-5-nitrophenyl isocyanate packed and shipped?
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2-Methyl-5-nitrophenyl isocyanate is packed according to UN 3335 regulations for transport. TSS is a global supplier and exporter, capable of handling international shipments.
How can I request a quote or sample for 2-Methyl-5-nitrophenyl isocyanate?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number (13471-68-6).
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