2,5-Dichloro-4-nitroaniline
2,5-Dichloro-4-nitroaniline (CAS 6627-34-5) is an organic compound with the linear formula Cl₂C₆H₂(NO₂)NH₂ and a molecular weight of 207.01 g/mol. This compound functions as a key building block in chemical synthesis, particularly within nitrogen compounds and aromatic systems. It is commonly utilised in research and development settings for the creation of more complex molecules.
- Synonyms
- 2,5-Dichloro-4-nitroaniline4-Amino-2,5-dichloronitrobenzene

Organic Synthesis Intermediate
2,5-Dichloro-4-nitroaniline serves as a valuable intermediate in the synthesis of various organic compounds. Its functional groups allow for diverse chemical transformations.
Research and Development
This chemical is frequently employed in laboratory settings for R&D purposes, enabling the exploration of novel chemical pathways and the development of new materials.
Building Block for Specialty Chemicals
As an organic building block, it is used in the construction of more complex molecules, contributing to the field of specialty chemicals.
| Molecular weight | 207.01 |
|---|---|
| Linear formula | Cl2C6H2(NO2)NH2 |
| Assay | 97% |
| Melting point | 154-158 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 2,5-Dichloro-4-nitroaniline used for?
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2,5-Dichloro-4-nitroaniline is primarily used as an intermediate in organic synthesis and as a building block in research and development for creating complex organic molecules.
What are the CAS number and formula for 2,5-Dichloro-4-nitroaniline?
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The CAS number is 6627-34-5 and the linear formula is Cl₂C₆H₂(NO₂)NH₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dichloro-4-nitroaniline with an assay of 97%. This is typically a technical or research grade material, and TSS does not represent it as USP, BP, or EP grade.
What are the safety considerations when handling 2,5-Dichloro-4-nitroaniline?
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This compound is classified with GHS07 symbol and a 'Warning' signal word. It carries hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area.
How is 2,5-Dichloro-4-nitroaniline packed, shipped, and exported?
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2,5-Dichloro-4-nitroaniline is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quote or sample for 2,5-Dichloro-4-nitroaniline?
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To request a quote or a sample of 2,5-Dichloro-4-nitroaniline, please contact our sales team through the website or by phone, providing your specific requirements.
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