1,8-Diaminooctane
1,8-Diaminooctane (CAS: 373-44-4, Formula: NH2(CH2)8NH2) is a linear aliphatic diamine with a molecular weight of 144.26 g/mol. It serves as a versatile building block in organic synthesis, particularly for the creation of polymers and specialty chemicals. Its properties make it valuable in research and development for various chemical applications.
- IUPAC
- 1,8-Octanediamine,Octamethylenediamine
- Synonyms
- NH2(CH2)8NH21,8-OctanediamineOctamethylenediamine
Polymer Synthesis
1,8-Diaminooctane is a key monomer in the synthesis of polyamides and other polymers. Its specific chain length influences the physical properties of the resulting polymeric materials.
Organic Synthesis Intermediate
It functions as a difunctional nucleophile in various organic reactions, enabling the construction of more complex molecules for pharmaceutical and material science applications.
Corrosion Inhibitors
As a polyamine, it can be used in the formulation of corrosion inhibitors, particularly in industrial settings, by forming protective layers on metal surfaces.
Research and Development
This compound is widely used in academic and industrial research laboratories as a fundamental reagent for exploring new chemical pathways and developing novel compounds.
| Molecular weight | 144.26 |
|---|---|
| Linear formula | NH2(CH2)8NH2 |
| Assay | ≥98.0% (NT) |
| Boiling point | 225-226 °C(lit.) |
| Solubility | water: soluble1 g/10 mL, clear, almost colorless |
| Melting point | 50-52 °C(lit.)50-52 °C |
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 | 106 °C / 222.8 °F |
| Transport (UN / ADR) | UN 3259 8/PG 3 |
| Water hazard class (WGK, DE) | 2 |
| 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 1,8-Diaminooctane used for?
+
1,8-Diaminooctane is primarily used as a building block in organic synthesis, particularly for creating polymers like polyamides, and as an intermediate in the development of specialty chemicals and research compounds.
What is the CAS number and formula for 1,8-Diaminooctane?
+
The CAS number for 1,8-Diaminooctane is 373-44-4, and its linear formula is NH2(CH2)8NH2.
What grade and purity does Tech Serve Solutions supply for 1,8-Diaminooctane?
+
Tech Serve Solutions supplies 1,8-Diaminooctane with an assay of ≥98.0% (NT). We do not represent this product as USP, BP, or EP grade.
How should 1,8-Diaminooctane be handled safely?
+
1,8-Diaminooctane is classified as Danger, causing severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, must be used. Handle in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling information.
Is 1,8-Diaminooctane available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1,8-Diaminooctane.
How can I request a sample or quote for 1,8-Diaminooctane?
+
Please contact our sales team via the website or direct inquiry to request a sample or obtain a quotation for 1,8-Diaminooctane.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis