4,5-Dichloro-2-nitroaniline
4,5-Dichloro-2-nitroaniline (CAS: 6641-64-1) is a chemical compound with the molecular formula Cl2C6H2(NO2)NH2 and a molecular weight of 207.01 g/mol. This nitroaniline derivative serves as a valuable building block in organic synthesis. Its structure lends itself to various chemical transformations, making it a useful intermediate in the production of more complex molecules for research and development purposes.
- Synonyms
- Cl2C6H2(NO2)NH2

Organic Synthesis Intermediate
4,5-Dichloro-2-nitroaniline is utilised as a key intermediate in the synthesis of various organic compounds. Its reactive functional groups allow for diverse chemical modifications, facilitating the construction of complex molecular architectures.
Research and Development
This compound is employed in research laboratories for the exploration of new synthetic pathways and the development of novel chemical entities. It is particularly relevant in areas requiring substituted anilines and nitroaromatics.
Building Block for Specialty Chemicals
As an organic building block, it finds application in the creation of specialty chemicals where its specific dichloronitroaniline structure is required for target molecule synthesis.
| Molecular weight | 207.01 |
|---|---|
| Linear formula | Cl2C6H2(NO2)NH2 |
| Assay | 96% |
| Melting point | 177-179 °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 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-37/39 |
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 4,5-Dichloro-2-nitroaniline used for?
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4,5-Dichloro-2-nitroaniline is primarily used as an intermediate in organic synthesis and as a building block for creating more complex molecules in research and development settings.
What are the CAS number and molecular formula for 4,5-Dichloro-2-nitroaniline?
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The CAS number for 4,5-Dichloro-2-nitroaniline is 6641-64-1, and its molecular formula is Cl2C6H2(NO2)NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,5-Dichloro-2-nitroaniline with a minimum assay of 96%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 4,5-Dichloro-2-nitroaniline be handled safely?
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Handle 4,5-Dichloro-2-nitroaniline with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. It is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation.
How is 4,5-Dichloro-2-nitroaniline packed and shipped?
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4,5-Dichloro-2-nitroaniline is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a quote or sample for 4,5-Dichloro-2-nitroaniline?
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To request a quote or a sample of 4,5-Dichloro-2-nitroaniline, please contact our sales team through the website or call us directly.
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