2-Chloro-5-nitrophenyl isocyanate
2-Chloro-5-nitrophenyl isocyanate (CAS: 68622-16-2), with the chemical formula ClC6H3(NO2)NCO and a molecular weight of 198.56 g/mol, is a specialised organic building block. This compound functions as a reactive intermediate, primarily utilised in chemical synthesis for introducing the 2-chloro-5-nitrophenyl group into target molecules. Its applications span research and development within various chemical industries, particularly in the creation of novel compounds.

Chemical Synthesis Intermediate
Serves as a key intermediate in organic synthesis for the preparation of complex molecules. Its isocyanate functionality allows for facile reactions with nucleophiles like amines and alcohols.
Pharmaceutical Research
Used in the development of novel pharmaceutical agents. The specific structural features can be incorporated into drug candidates to explore new therapeutic properties.
Agrochemical Development
Potentially employed in the synthesis of new agrochemicals. Its reactive nature can be leveraged to create compounds with targeted biological activity.
| Molecular weight | 198.56 |
|---|---|
| Linear formula | ClC6H3(NO2)NCO |
| Assay | 97% |
| Melting point | 94-96 °C (dec.)(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 |
|---|---|
| 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-Chloro-5-nitrophenyl isocyanate used for?
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2-Chloro-5-nitrophenyl isocyanate is used as a reactive intermediate in chemical synthesis, particularly for introducing the 2-chloro-5-nitrophenyl group into other molecules during the development of pharmaceuticals and agrochemicals.
What is the CAS number and chemical formula for 2-Chloro-5-nitrophenyl isocyanate?
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The CAS number is 68622-16-2 and the chemical formula is ClC6H3(NO2)NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-5-nitrophenyl isocyanate with a minimum assay of 97%. This is typically considered a technical or research grade and is not represented as USP, BP, EP, or other pharmacopoeial standards.
How should 2-Chloro-5-nitrophenyl isocyanate be handled?
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Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. It is harmful if swallowed, inhaled, or in contact with skin, and causes skin and eye irritation. Ensure good ventilation and avoid dust formation.
Is 2-Chloro-5-nitrophenyl isocyanate a controlled substance?
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The provided data does not indicate that 2-Chloro-5-nitrophenyl isocyanate is a controlled or scheduled substance.
How is this product packed and exported?
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2-Chloro-5-nitrophenyl isocyanate is shipped as UN 3335. Tech Serve Solutions is a global supplier and exporter, adhering to international shipping regulations for chemical products.
How can I request a sample or quote?
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To request a sample or a quote for 2-Chloro-5-nitrophenyl isocyanate, please contact our sales team through the Tech Serve Solutions website or by phone.
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