4-Chloro-o-phenylenediamine
4-Chloro-o-phenylenediamine (CAS: 95-83-0, Formula: ClC6H3(NH2)2) is a chemical intermediate with a molecular weight of 142.59 g/mol. This compound is recognised for its utility in undergoing cyclization and cyclocondensation reactions, predominantly for the synthesis of benzimidazole structures. Supplied by Tech Serve Solutions with an assay of 97%, it serves as a key building block in various chemical synthesis pathways, particularly within materials science and polymer chemistry. Its handling requires adherence to strict safety protocols due to its hazardous properties.
- IUPAC
- 4-Chloro-1,2-diaminobenzene
- Synonyms
- 4-Chloro-1,2-diaminobenzene
Benzimidazole Synthesis
4-Chloro-o-phenylenediamine is a precursor in the formation of benzimidazoles. It undergoes cyclization and cyclocondensation reactions to yield these heterocyclic compounds, which are important in various chemical applications.
Monomer for Polymer Science
As a diamine monomer, this compound can be utilised in polymerisation processes. Its incorporation into polymer chains can impart specific properties relevant to materials science.
Organic Synthesis Intermediate
This chemical serves as a versatile intermediate in broader organic synthesis. Its reactive amine groups and the presence of a chlorine atom allow for diverse chemical transformations and the construction of complex molecules.
| Molecular weight | 142.59 |
|---|---|
| Linear formula | ClC6H3(NH2)2 |
| Assay | 97% |
| Application | Undergoes cyclizations1 and cyclocondensations2 to form benzimidazoles. |
| Melting point | 70-73 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P281Use personal protective equipment as required
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 36/37/38-40 |
| Safety statements (S) | 26-36/37 |
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-o-phenylenediamine used for?
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4-Chloro-o-phenylenediamine (CAS: 95-83-0) is primarily used as an intermediate in organic synthesis, particularly for the formation of benzimidazoles through cyclization and cyclocondensation reactions. It also functions as a monomer in polymer science.
What are the CAS number and chemical formula for 4-Chloro-o-phenylenediamine?
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The CAS number for 4-Chloro-o-phenylenediamine is 95-83-0, and its chemical formula is ClC6H3(NH2)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chloro-o-phenylenediamine with an assay of 97%. This is a technical/research grade chemical, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What are the main hazards associated with 4-Chloro-o-phenylenediamine?
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4-Chloro-o-phenylenediamine is classified with GHS07 and GHS08 symbols, carrying a 'Warning' signal word. It has hazard statements including H315 (causes skin irritation), H319 (causes serious eye irritation), H335 (may cause respiratory irritation), and H351 (suspected of causing cancer). Appropriate personal protective equipment, such as eyeshields, gloves, and suitable respirators, must be used during handling.
How is 4-Chloro-o-phenylenediamine packed and shipped?
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Tech Serve Solutions professionally packs and exports chemicals globally, adhering to all necessary regulations for safe transport.
How can I request a sample or quote for 4-Chloro-o-phenylenediamine?
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To request a sample or a quotation for 4-Chloro-o-phenylenediamine, please contact our sales team through the website or by telephone.
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