1-Dodecanol
1-Dodecanol (CAS: 112-53-8), with the molecular formula CH3(CH2)11OH and a molar mass of 186.33 g/mol, is a long-chain fatty alcohol. It is a versatile chemical intermediate used in the synthesis of surfactants, emulsifiers, and other specialty chemicals. Its applications span across various industries, including personal care, detergents, and lubricants, owing to its amphipathic properties and chemical reactivity.
- IUPAC
- Alcohol C12,Dodecyl alcohol,Lauryl alcohol
- Synonyms
- Dodecan-1-olLauryl alcoholn-Dodecanoln-Dodecyl alcohol1-Dodecyl alcoholDecylcarbinolLauryl alcoholDodecyl alcoholAlcohol C12C12 alcoholDodecanol

Surfactant and Detergent Production
1-Dodecanol serves as a key feedstock in the manufacturing of non-ionic and anionic surfactants. These compounds are essential for detergents, cleaners, and emulsifying agents used in household and industrial applications.
Cosmetics and Personal Care Ingredients
As a fatty alcohol, it is incorporated into formulations for soaps, lotions, shampoos, and cosmetics, acting as an emollient, emulsifier, and thickening agent to improve product texture and skin feel.
Chemical Synthesis Intermediate
This alcohol is a valuable building block in organic synthesis. It can be readily converted into various derivatives, such as esters and ethers, for use in flavours, fragrances, and other fine chemical applications.
Lubricant and Plasticiser Manufacturing
1-Dodecanol and its derivatives can be employed in the production of lubricants and plasticisers. They help to reduce friction and enhance the flexibility and durability of polymers.
| Molecular weight | 186.33 |
|---|---|
| Linear formula | CH3(CH2)11OH |
| Assay | 98% |
| Grade | reagent grade |
| Boiling point | 260-262 °C(lit.) |
| Density | 0.833 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.442(lit.) |
| Melting point | 22-26 °C(lit.) |
| Vapour pressure | 0.1 mmHg (20 °C) |
| Vapour density | 7.4 (vs air) |
| Autoignition temp | 500 °F |


Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 36/37/38-50/53 |
| Safety statements (S) | 26-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 4 % |
|---|
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-Dodecanol used for?
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1-Dodecanol is primarily used as an intermediate in the synthesis of surfactants, emulsifiers, detergents, cosmetics, personal care products, lubricants, and plasticisers. It is also a building block in general organic synthesis.
What are the CAS number and formula for 1-Dodecanol?
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The CAS number for 1-Dodecanol is 112-53-8, and its linear formula is CH3(CH2)11OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Dodecanol at reagent grade with an assay of 98%. TSS does not represent this product as USP, BP, or EP grade.
How should 1-Dodecanol be handled safely?
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Handle 1-Dodecanol with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a dust mask type N95 (US). It is classified with GHS07 and GHS09 symbols, with a warning signal word, indicating it can cause skin and eye irritation, and is harmful to aquatic life with long-lasting effects. Ensure adequate ventilation and avoid release into the environment.
How is 1-Dodecanol packed, shipped, and exported?
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1-Dodecanol is packed according to industry standards for safe transport. As a globally operating supplier and exporter, Tech Serve Solutions ensures compliance with all relevant shipping regulations for chemical products.
How can I request a sample or quote for 1-Dodecanol?
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To request a sample or a quote for 1-Dodecanol, please contact our sales department through the details provided on our website.
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