1,12-Dibromododecane
1,12-Dibromododecane (CAS: 3344-70-5) is a halogenated hydrocarbon featuring a twelve-carbon chain with bromine atoms at each end. With a molecular weight of 328.13 g/mol, this compound serves as a versatile building block in organic synthesis. Its difunctional nature allows for its incorporation into polymers and the creation of longer-chain molecules through various coupling reactions, making it valuable in materials science and specialised chemical manufacturing.
- IUPAC
- Dodecamethylene dibromide
- Synonyms
- Dodecamethylene dibromide

Organic Synthesis
Serves as a difunctional alkylating agent for introducing a C12 chain into target molecules. It is commonly used in the synthesis of macrocycles and linear polymers.
Polymer Chemistry
Used as a monomer or co-monomer in the synthesis of speciality polymers. The terminal bromine atoms can participate in polymerisation reactions, leading to materials with specific properties.
Materials Science
Incorporated into the design of novel materials and functionalised surfaces. Its structure allows for modification and integration into complex molecular architectures.
| Molecular weight | 328.13 |
|---|---|
| Linear formula | Br(CH2)12Br |
| Assay | 98% |
| Boiling point | 215 °C/15 mmHg(lit.) |
| Melting point | 38-42 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
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-Dibromododecane used for?
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1,12-Dibromododecane is primarily used as a building block in organic synthesis and polymer chemistry for introducing a dodecamethylene chain. It is also employed in materials science for the development of new materials.
What are the CAS number and formula for 1,12-Dibromododecane?
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The CAS number for 1,12-Dibromododecane is 3344-70-5 and its linear formula is Br(CH2)12Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,12-Dibromododecane with an assay of 98%. This product is typically considered a research or technical grade chemical and is not represented as USP, BP, EP, or any pharmacopoeia grade.
How should 1,12-Dibromododecane be handled safely?
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Handling 1,12-Dibromododecane requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter, such as type N95 (US) or type P1 (EN143), should be used. The compound has a flash point of 113 °C (235.4 °F) and should be stored and handled away from ignition sources.
Is 1,12-Dibromododecane a controlled substance?
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Based on the provided data, there is no indication that 1,12-Dibromododecane is a controlled substance.
How is 1,12-Dibromododecane packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports fine chemicals according to international regulations and customer requirements. Please contact our sales team for specific details regarding packaging and shipping options for 1,12-Dibromododecane.
How can I request a quote or sample of 1,12-Dibromododecane?
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To request a quote or sample of 1,12-Dibromododecane, please visit the product page on the Tech Serve Solutions website or contact our customer service department directly.
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