2-Nitrophenyl isocyanate
2-Nitrophenyl isocyanate (CAS: 3320-86-3), with the molecular formula O2NC6H4NCO and a molecular weight of 164.12 g/mol, is a key organic building block. This compound is primarily utilised in chemical synthesis for the creation of more complex molecules. Its reactive isocyanate group makes it a valuable intermediate in various organic transformations.
Synthesis of Carbodiimides
2-Nitrophenyl isocyanate serves as a precursor for the synthesis of symmetrical bis-2-nitrophenylcarbodiimide through a dimerisation reaction. This reaction highlights its utility in forming nitrogen-containing heterocyclic compounds.
Organic Synthesis Intermediate
As a reactive intermediate, it is employed in diverse organic synthesis pathways. Its isocyanate functionality readily participates in addition reactions, facilitating the construction of various organic structures.
Building Block for Heterocycles
The compound acts as a fundamental building block for creating nitrogen-containing organic molecules, including heterocyclic compounds. Its structure lends itself to the formation of complex molecular architectures.
| Molecular weight | 164.12 |
|---|---|
| Linear formula | O2NC6H4NCO |
| Assay | 95% |
| Boiling point | 135-137 °C/17 mmHg(lit.) |
| Storage temperature | 2-8°C |
| Application | 2-Nitrophenyl isocyanate was used in the synthesis of symmetrical bis-2-nitrophenylcarbodi-imide via dimerisation reaction1. |
| Melting point | 40-41 °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) | 26-27-36/37/39 |
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-Nitrophenyl isocyanate primarily used for?
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2-Nitrophenyl isocyanate is primarily used as a building block in organic synthesis, notably for the preparation of symmetrical bis-2-nitrophenylcarbodiimide via dimerisation.
What are the CAS number and formula for 2-Nitrophenyl isocyanate?
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The CAS number for 2-Nitrophenyl isocyanate is 3320-86-3, and its molecular formula is O2NC6H4NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Nitrophenyl isocyanate with an assay of 95%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 2-Nitrophenyl isocyanate be handled safely?
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Due to its hazards (H302-H312-H315-H319-H332-H335), handle 2-Nitrophenyl isocyanate with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation.
How is 2-Nitrophenyl isocyanate packed and shipped?
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2-Nitrophenyl isocyanate is packed and exported by Tech Serve Solutions in compliance with all relevant shipping regulations for chemical products.
How can I request a sample or quote for 2-Nitrophenyl isocyanate?
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To request a sample or a quote for 2-Nitrophenyl isocyanate, please contact our sales team through the website or by phone.
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