6-Chloro-2,4-dinitroaniline
6-Chloro-2,4-dinitroaniline (CAS 3531-19-9) is an organic compound with the linear formula ClC<sub>6</sub>H<sub>2</sub>(NO<sub>2</sub>)<sub>2</sub>NH<sub>2</sub> and a molecular weight of 217.57 g/mol. This dinitroaniline derivative serves as a valuable building block in organic synthesis. Its chemical structure makes it suitable for various chemical transformations, particularly in the development of complex organic molecules and intermediates within research and industrial settings.
- Synonyms
- ClC6H2(NO2)2NH2

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules. Its reactive functional groups allow for diverse chemical transformations, making it a versatile component in multi-step synthetic routes.
Building Block for Specialty Chemicals
Serves as a foundational building block for the creation of specialty chemicals. It is employed in research and development for novel compound discovery and material science applications.
Dye and Pigment Precursor
Potential precursor in the synthesis of certain azo dyes and pigments, owing to its aniline and nitro functionalities.
| Molecular weight | 217.57 |
|---|---|
| Linear formula | ClC6H2(NO2)2NH2 |
| Assay | 97% |
| Melting point | 157-159 °C(lit.) |



Hazard statements
- H300Fatal if swallowed
- H373May cause damage to organs through prolonged exposure
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P264Wash thoroughly after handling
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGI |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 26/27/28-33-51/53 |
| Safety statements (S) | 28-36/37-45-61 |
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 6-Chloro-2,4-dinitroaniline used for?
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6-Chloro-2,4-dinitroaniline (CAS 3531-19-9) is primarily used as an intermediate and building block in organic synthesis for the development of complex organic molecules and specialty chemicals.
What is the CAS number and chemical formula for 6-Chloro-2,4-dinitroaniline?
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The CAS number is 3531-19-9 and the linear formula is ClC<sub>6</sub>H<sub>2</sub>(NO<sub>2</sub>)<sub>2</sub>NH<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Chloro-2,4-dinitroaniline with an assay of 97%. This product is supplied for research and industrial use and is not represented as USP, BP, or EP grade.
How should 6-Chloro-2,4-dinitroaniline be handled safely?
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Due to its significant hazards, handle 6-Chloro-2,4-dinitroaniline with extreme care. It is acutely toxic if swallowed, in contact with skin, or if inhaled (H300 + H310 + H330), may cause damage to organs through prolonged or repeated exposure (H373), and is toxic to aquatic life with long lasting effects (H411). Always use appropriate personal protective equipment, including a dust mask (NIOSH N95), eyeshields, and gloves, in a well-ventilated area or fume hood. Refer to the safety data sheet for full handling and emergency procedures.
How is 6-Chloro-2,4-dinitroaniline packed, shipped, and exported?
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6-Chloro-2,4-dinitroaniline is typically packed in suitable containers for safe transport, adhering to regulations for hazardous materials. TSS exports this chemical globally, complying with international shipping standards for dangerous goods.
How can I request a quote or sample for 6-Chloro-2,4-dinitroaniline?
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To request a quote or a sample of 6-Chloro-2,4-dinitroaniline, please contact the TSS sales team through our website or by phone, providing your contact details and the quantity required.
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