Hexamethylenediamine dihydrochloride
Hexamethylenediamine dihydrochloride (CAS: 6055-52-3), with the linear formula H₂N(CH₂)₆NH₂ · 2HCl, is a vital organic building block and amine salt. This compound is primarily used in chemical synthesis due to its difunctional nature. It serves as a precursor in the development of various organic molecules and polymers, contributing to advancements in materials science and organic chemistry. Tech Serve Solutions provides this reagent with a high purity assay for research and industrial applications.
- IUPAC
- 1,6-Hexanediamine dihydrochloride
- Synonyms
- 1,6-Hexanediamine dihydrochloride

Organic Synthesis Intermediate
Hexamethylenediamine dihydrochloride acts as a difunctional building block in organic synthesis. It is valuable for creating more complex molecules, including pharmaceuticals and specialty chemicals.
Polymer Precursor
This compound can be utilised in the synthesis of specific polymers. Its diamine structure makes it suitable for forming amide or other linkages in polymer chains.
Research and Development
As a well-defined organic salt, it is frequently employed in academic and industrial R&D settings for exploring novel chemical reactions and developing new materials.
| Molecular weight | 189.13 |
|---|---|
| Linear formula | H2N(CH2)6NH2 · 2HCl |
| Assay | 99% |
| Solubility | water: freely soluble |
| Melting point | 256-257 °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 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Hexamethylenediamine dihydrochloride used for?
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Hexamethylenediamine dihydrochloride is primarily used as an intermediate in organic synthesis and as a precursor for certain polymers. It serves as a difunctional building block for creating complex molecules in research and industrial applications.
What is the CAS number and formula for Hexamethylenediamine dihydrochloride?
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The CAS number is 6055-52-3, and the chemical formula is H₂N(CH₂)₆NH₂ · 2HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hexamethylenediamine dihydrochloride with a minimum assay of 99%. This product is intended for chemical synthesis and research purposes. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Hexamethylenediamine dihydrochloride be handled safely?
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This compound is classified as a Warning with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation.
Is Hexamethylenediamine dihydrochloride a controlled substance?
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Based on the provided data, Hexamethylenediamine dihydrochloride (CAS: 6055-52-3) is not indicated as a controlled substance.
How is this chemical exported and shipped?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals. This product is carefully packaged and shipped according to international regulations for chemical transport.
How can I request a sample or quote for Hexamethylenediamine dihydrochloride?
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To request a sample or obtain a quote, please contact our sales team via the website or email, providing your specific requirements and shipping details.
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