2-Bromododecanoic acid
2-Bromododecanoic acid (CAS: 111-56-8), with the linear formula CH3(CH2)9CHBrCOOH and a molecular weight of 279.21 g/mol, is a valuable organic building block. This carboxylic acid derivative is primarily used in chemical synthesis, particularly for the preparation of specialised surfactants and lipoamino acids. Available from Tech Serve Solutions with a minimum assay of 98.0%, it is supplied for research and industrial applications requiring high-purity intermediates.
- IUPAC
- 2-Bromolauric acid
- Synonyms
- 2-Bromolauric acid

Synthesis of Carboxylic Amphoteric Surfactants
2-Bromododecanoic acid serves as a key intermediate in the synthesis of amphoteric surfactants. These surfactants contain both ether tertiary amino and carboxylic groups, imparting unique properties for various industrial applications.
Preparation of C12-Lipoamino Acids
This bromo-carboxylic acid is utilised in the synthetic pathways leading to C12-lipoamino acids. These compounds are of interest in areas such as cosmetic formulations and specialised chemical research.
Organic Synthesis Building Block
As a functionalised C12 carboxylic acid, 2-Bromododecanoic acid is a versatile reagent in organic synthesis. Its bromine atom allows for various nucleophilic substitution reactions, enabling the construction of more complex molecules.
| Molecular weight | 279.21 |
|---|---|
| Linear formula | CH3(CH2)9CHBrCOOH |
| Assay | ≥98.0% |
| Solubility | methanol: soluble1 g/10 mL, clear, colorless |
| Storage temperature | 2-8°C |
| Application | 2-Bromododecanoic acid was used in the synthesis of carboxylic amphoteric surfactants containing ether tertiary amino and carboxylic groups1. It was also used in the synthesis of C12-lipoamino acid2. |
| Melting point | 30-32 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2-Bromododecanoic acid used for?
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2-Bromododecanoic acid is used as a building block in organic synthesis, notably for preparing carboxylic amphoteric surfactants and C12-lipoamino acids.
What is the CAS number and chemical formula for 2-Bromododecanoic acid?
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The CAS number is 111-56-8, and its linear formula is CH3(CH2)9CHBrCOOH.
What grade and purity does Tech Serve Solutions supply for 2-Bromododecanoic acid?
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Tech Serve Solutions supplies 2-Bromododecanoic acid with a minimum assay of 98.0%. This product is intended for research and industrial use; TSS does not represent it as USP, BP, or EP grade.
How should 2-Bromododecanoic acid be handled and stored?
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2-Bromododecanoic acid is classified as a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (N95 US type), eyeshields, and gloves. Store in a cool place, ideally between 2-8°C, in a well-ventilated area.
How is 2-Bromododecanoic acid packed and exported by TSS?
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2-Bromododecanoic acid is carefully packed to maintain its integrity during transit and is available for global export by Tech Serve Solutions.
How can I request a quote or sample of 2-Bromododecanoic acid?
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To request a quote or a sample, please contact the Tech Serve Solutions sales team through our website or by direct enquiry, referencing the product name and CAS number 111-56-8.
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