1,7-Diaminoheptane
1,7-Diaminoheptane (CAS 646-19-5) is an organic compound with the linear formula NH2(CH2)7NH2 and a molecular weight of 130.23 g/mol. This diamine serves as a versatile building block in chemical synthesis, particularly in the creation of polymers and complex organic molecules. Its structure, featuring a seven-carbon chain with primary amine groups at each end, makes it a valuable intermediate for various industrial and research applications.
- IUPAC
- 1,7-Heptanediamine,Heptamethylenediamine
- Synonyms
- Heptamethylenediamine1,7-Heptanediamine
Polymer Synthesis
1,7-Diaminoheptane can be used as a monomer in the production of polyamides and other polymers. Its difunctional nature allows for chain extension and cross-linking reactions, influencing the final material properties.
Organic Synthesis Intermediate
This compound acts as a key intermediate in the synthesis of various organic molecules. The terminal amine groups can participate in reactions such as alkylation, acylation, and condensation to build more complex structures.
Pharmaceutical Research
As a building block, 1,7-diaminoheptane finds application in the research and development of new pharmaceutical compounds. Its structure can be incorporated into drug candidates to modulate their biological activity or physical properties.
Material Science
It is utilised in material science for developing new materials with specific functionalities. The diamine structure can be integrated into surfaces or matrices to introduce amine groups for further modification or interaction.
| Molecular weight | 130.23 |
|---|---|
| Linear formula | NH2(CH2)7NH2 |
| Assay | 98% |
| Boiling point | 223-225 °C(lit.) |
| Melting point | 26-29 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 88 °C / 190.4 °F |
| Transport (UN / ADR) | UN 3259PSN2 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 1,7-Diaminoheptane used for?
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1,7-Diaminoheptane is primarily used as a building block in organic synthesis and polymer production. It serves as an intermediate for creating more complex organic molecules and finds applications in pharmaceutical research and material science.
What are the CAS number and formula for 1,7-Diaminoheptane?
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The CAS number for 1,7-Diaminoheptane is 646-19-5. Its linear formula is NH2(CH2)7NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,7-Diaminoheptane with an assay of 98%. This is a technical grade, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should 1,7-Diaminoheptane be handled safely?
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1,7-Diaminoheptane is classified as Danger with hazard statement H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection (e.g., N100 respirator), is essential. Handle in a well-ventilated area and seek immediate medical attention if exposed.
How is 1,7-Diaminoheptane packed, shipped, and exported?
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1,7-Diaminoheptane is packed according to safety regulations for hazardous materials, identified as UN 3259, Class 8, Packing Group II. Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals.
How can I request a sample or quote for 1,7-Diaminoheptane?
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To request a sample or quote for 1,7-Diaminoheptane, please contact our sales team through the website or by phone. Please provide your contact details and the quantity required.
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