3,4-Dichloroaniline
3,4-Dichloroaniline (CAS 95-76-1) is an organic compound with the linear formula Cl2C6H3NH2 and a molecular weight of 162.02 g/mol. As a dichloro-substituted aniline, it serves as a valuable intermediate in organic synthesis. It is typically supplied by Tech Serve Solutions with an assay of 98%. Its chemical properties make it a useful building block for more complex molecules in various industrial applications.
- Synonyms
- 3,4-DichlorophenylamineBenzeneamine, 3,4-dichloro-3,4-Dichloro-benzenamine

Chemical Synthesis Intermediate
3,4-Dichloroaniline is widely used as a key intermediate in the synthesis of dyes, pigments, and agrochemicals. Its specific structure allows for further functionalization to create a range of target molecules.
Pharmaceutical Building Block
This compound acts as a foundational building block in the development of certain pharmaceutical agents. Its incorporation into molecular structures is crucial for achieving desired biological activity in drug discovery.
Research and Development
In research laboratories, 3,4-Dichloroaniline is utilised for exploring novel synthetic pathways and developing new chemical entities. Its availability as a high-purity reagent supports advanced chemical investigations.
| Molecular weight | 162.02 |
|---|---|
| Linear formula | Cl2C6H3NH2 |
| Assay | 98% |
| Boiling point | 272 °C(lit.) |
| Melting point | 69-71 °C(lit.) |



Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H331Toxic if inhaled
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Flash point | 135 °C / 275 °F |
| Transport (UN / ADR) | UN 3442 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/24/25-41-43-50/53 |
| Safety statements (S) | 26-36/37/39-45-60-61 |
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 3,4-Dichloroaniline used for?
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3,4-Dichloroaniline is primarily used as an intermediate in chemical synthesis, particularly for dyes, pigments, agrochemicals, and pharmaceuticals. It also serves as a building block in research and development settings.
What are the CAS number and chemical formula for 3,4-Dichloroaniline?
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The CAS number for 3,4-Dichloroaniline is 95-76-1, and its linear chemical formula is Cl2C6H3NH2.
What grade and purity does Tech Serve Solutions supply for 3,4-Dichloroaniline?
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Tech Serve Solutions supplies 3,4-Dichloroaniline with an assay of 98%. This product is suitable for chemical synthesis and research purposes and is not represented as USP, BP, or EP grade.
What are the main safety hazards associated with 3,4-Dichloroaniline?
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3,4-Dichloroaniline is classified with GHS symbols GHS05, GHS06, and GHS09, with a Danger signal word. It is toxic if swallowed, in contact with skin, and if inhaled (H301, H311, H331). It also causes serious eye damage (H318) and skin sensitisation (H317), and is very toxic to aquatic life with long-lasting effects (H410).
How is 3,4-Dichloroaniline packed and shipped?
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3,4-Dichloroaniline is packed according to industry standards for hazardous chemicals and is shipped internationally by Tech Serve Solutions, adhering to all relevant transportation regulations, including UN 3442 classification.
How can I request a quote or sample for 3,4-Dichloroaniline?
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To request a quote or a sample of 3,4-Dichloroaniline, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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