1,4-Phenylenediamine dihydrochloride
1,4-Phenylenediamine dihydrochloride (CAS 624-18-0) is a key organic building block with the linear formula C6H4(NH2)2·2HCl and a molecular weight of 181.06 g/mol. This amine salt is primarily utilised in chemical synthesis and as a component in the production of various organic compounds. It serves as a valuable intermediate in research and development settings, contributing to the creation of complex molecular structures.
- IUPAC
- 1,4-Benzenediamine dihydrochloride
- Synonyms
- 1,4-Benzenediamine dihydrochloridep-Phenylenediamine dihydrochloride1,4-Diaminobenzene dihydrochloride
Organic Synthesis Intermediate
Serves as a crucial intermediate in the synthesis of diverse organic molecules and complex chemical structures. Its diamine functionality makes it valuable for various coupling and derivatization reactions.
Dye and Pigment Precursor
Used in the preparation of certain azo dyes and pigments, leveraging its aromatic amine structure. It can be a precursor for colourants in various industrial applications.
Polymerisation Component
Can act as a monomer or co-monomer in the synthesis of specific polymers, particularly those requiring aromatic diamine units for enhanced thermal or mechanical properties.
Research and Development
A versatile reagent for laboratory-scale research and development in organic chemistry and materials science. Facilitates the exploration of new chemical pathways and material properties.
| Molecular weight | 181.06 |
|---|---|
| Linear formula | C6H4(NH2)2·2HCl |
Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- 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 |
|---|---|
| Transport (UN / ADR) | UN 1673 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/24/25-36-43-50/53 |
| Safety statements (S) | 28-36/37-45-60-61 |
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 1,4-Phenylenediamine dihydrochloride used for?
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1,4-Phenylenediamine dihydrochloride is primarily used as an intermediate in organic synthesis, a precursor for dyes and pigments, and can serve as a component in polymerisation processes. It is also widely employed in research and development.
What is the CAS number and formula for 1,4-Phenylenediamine dihydrochloride?
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The CAS number is 624-18-0 and the linear formula is C6H4(NH2)2·2HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical typically as a technical or research grade. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
What are the primary hazards associated with 1,4-Phenylenediamine dihydrochloride?
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This compound is toxic if swallowed, in contact with skin, and if inhaled (H301, H311, H331). It can cause skin sensitisation (H317), serious eye irritation (H319), and is very toxic to aquatic life with long-lasting effects (H410). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and P2 respirator cartridges, is essential.
How is 1,4-Phenylenediamine dihydrochloride shipped and exported?
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1,4-Phenylenediamine dihydrochloride is shipped and exported according to international regulations for hazardous materials. It is classified under UN 1673, Hazard Class 6.1, Packing Group III.
How can I request a quote or sample for 1,4-Phenylenediamine dihydrochloride?
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To request a quote or a sample, please contact our sales department through the website or via direct email, providing your specific requirements and shipping details.
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