1,2-Dodecanediol
1,2-Dodecanediol (CAS: 1119-87-5) is a long-chain aliphatic diol with the linear formula CH3(CH2)9CH(OH)CH2OH. It serves as a valuable intermediate in organic synthesis, particularly in the preparation of specialized molecules. Its structure lends itself to applications in creating lipophilic diamines and amino alcohols, and it has been utilized in the synthesis of various ferrite nanoparticles.
- Synonyms
- CH3(CH2)9CH(OH)CH2OH1,2-dihydroxy dodecane

Synthesis of Lipophilic Diamines and Amino Alcohols
1,2-Dodecanediol is employed as a precursor in the synthesis of lipophilic diamines and amino alcohols, which are key intermediates for further chemical modifications.
Nanoparticle Preparation
This diol has been used in the preparation of Fe(II), Co(II), and Ni(II) ferrite nanoparticles, with controlled sizes ranging from 9 to 25 nm.
Organic Synthesis Building Block
As an organic building block, 1,2-Dodecanediol offers a diol functionality on a long alkyl chain, useful for introducing specific structural motifs in complex organic molecules.
| Molecular weight | 202.33 |
|---|---|
| Linear formula | CH3(CH2)9CH(OH)CH2OH |
| Assay | 90% |
| Application | 1,2-Dodecanediol was used in the preparation of:• lipophilic diamines and amino alcohols1• Fe(II), Co(II) and Ni(II) ferrite nanoparticles in the range of 9-25 nm2 |
| Melting point | 56-60 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
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 1,2-Dodecanediol used for?
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1,2-Dodecanediol is used as a building block in organic synthesis, including the preparation of lipophilic diamines, amino alcohols, and ferrite nanoparticles.
What is the CAS number and formula for 1,2-Dodecanediol?
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The CAS number for 1,2-Dodecanediol is 1119-87-5. Its linear formula is CH3(CH2)9CH(OH)CH2OH.
What is the purity/grade of 1,2-Dodecanediol supplied by TSS?
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Tech Serve Solutions supplies 1,2-Dodecanediol with an assay of 90%.
What are the main hazards associated with 1,2-Dodecanediol?
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While specific GHS classifications are not detailed here, standard handling precautions for organic chemicals should be observed. Users should consult the Safety Data Sheet (SDS) for comprehensive hazard information and recommended personal protective equipment, which typically includes eyeshields, gloves, and appropriate respiratory protection.
Does TSS export 1,2-Dodecanediol globally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of chemicals, including 1,2-Dodecanediol.
How can I request a quote for 1,2-Dodecanediol?
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To request a quote for 1,2-Dodecanediol, please contact our sales team through the website or by phone, providing the product name and CAS number (1119-87-5).
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