1,12-Diaminododecane
1,12-Diaminododecane (CAS: 2783-17-7) is an organic compound with the linear formula NH2(CH2)12NH2 and a molecular weight of 200.36 g/mol. This diamine, featuring a twelve-carbon chain, serves as a valuable building block in chemical synthesis. Its primary applications include serving as a feedstock for polymer production and as a precursor in the synthesis of medicinal compounds, leveraging its long aliphatic chain.
- IUPAC
- 1,12-Dodecanediamine,Dodecamethylenediamine
- Synonyms
- NH2(CH2)12NH21,12-DodecanediamineDodecamethylenediamine

Polymer Synthesis Feedstock
1,12-Diaminododecane acts as a crucial monomer in the production of various polymers. Its diamine structure allows for polymerisation reactions, contributing to materials with specific properties due to the long hydrocarbon chain.
Intermediate for Medicinal Compounds
The compound is utilized as a twelve-carbon chain source in the development and synthesis of pharmaceutical ingredients. Its structure is incorporated into drug molecules to modify their pharmacokinetic or pharmacodynamic profiles.
Organic Synthesis Building Block
As a difunctional molecule, 1,12-Diaminododecane is employed in diverse organic synthesis pathways. It can be functionalised at both amine groups for constructing more complex molecular architectures.
| Molecular weight | 200.36 |
|---|---|
| Linear formula | NH2(CH2)12NH2 |
| Assay | 98% |
| Application | Feedstock for polymer synthesis. Source of twelve carbon chain for medicinal drugs.1 |
| Melting point | 67-69 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
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 | 155 °C / 311 °F |
| Transport (UN / ADR) | UN 3259 8/PG 3 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34-43 |
| 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 1,12-Diaminododecane used for?
+
1,12-Diaminododecane is used as a feedstock for polymer synthesis and as a source for the twelve-carbon chain in the creation of medicinal drugs and other complex organic molecules.
What is the CAS number and formula for 1,12-Diaminododecane?
+
The CAS number is 2783-17-7, and its linear formula is NH2(CH2)12NH2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1,12-Diaminododecane with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with 1,12-Diaminododecane?
+
1,12-Diaminododecane is classified with the signal word 'Danger' and carries hazard statements H302 (Harmful if swallowed), H314 (Causes severe skin burns and eye damage), and H317 (May cause an allergic skin reaction). Appropriate personal protective equipment, including eye protection, gloves, and respiratory protection, is essential during handling.
Is 1,12-Diaminododecane available for export?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 1,12-Diaminododecane.
How can I request a sample or quote for 1,12-Diaminododecane?
+
Please contact our sales team directly via our website or by phone to request a sample or a quotation for 1,12-Diaminododecane.
▶ 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