4-Chloro-1,3-diaminobenzene
4-Chloro-1,3-diaminobenzene (CAS 5131-60-2) is an organic compound with the molecular formula ClC6H3(NH2)2 and a molecular weight of 142.59 g/mol. This aromatic amine serves as a valuable building block in chemical synthesis. It has been utilized in research to investigate the mutagenic effects of phenylenediamines, particularly in relation to hair dye chemicals and their impact on bacterial strains like *Salmonella typhimurium*.
- IUPAC
- 4-Chloro-1,3-phenylenediamine
- Synonyms
- 4-Chloro-1,3-phenylenediamineClC6H3(NH2)2

Chemical Synthesis
Serves as a fundamental building block for the synthesis of more complex organic molecules. Its diamine structure with a chlorine substituent allows for various derivatisation reactions.
Mutagenesis Research
Has been employed in scientific studies to evaluate the mutagenic potential of phenylenediamines, a class of compounds often found in hair dyes, using specific bacterial test systems.
Organic Intermediate
A versatile intermediate used in the development of novel organic compounds, potentially for applications in materials science or speciality chemicals.
| Molecular weight | 142.59 |
|---|---|
| Linear formula | ClC6H3(NH2)2 |
| Assay | 97% |
| Application | 4-Chloro-1,3-diaminobenzene has been used to study the mutagenic effect of phenylenediamines hair chemicals on Salmonella typhimurium TA 1021. |
| Melting point | 87-90 °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 |
|---|---|
| Transport (UN / ADR) | UN 1673 6.1 / PGIII |
| 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 4-Chloro-1,3-diaminobenzene primarily used for?
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4-Chloro-1,3-diaminobenzene is primarily used as a building block in chemical synthesis and in research studies, such as investigating the mutagenic effects of related compounds.
What is the CAS number and molecular formula for 4-Chloro-1,3-diaminobenzene?
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The CAS number is 5131-60-2, and its molecular formula is ClC6H3(NH2)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chloro-1,3-diaminobenzene with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 4-Chloro-1,3-diaminobenzene be handled safely?
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This compound is classified with GHS07 symbol and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure adequate ventilation.
Is 4-Chloro-1,3-diaminobenzene exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Chloro-1,3-diaminobenzene.
How can I request a quote or sample for 4-Chloro-1,3-diaminobenzene?
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Please contact our sales team through the website or by phone to request a quote or sample for 4-Chloro-1,3-diaminobenzene.
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