1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane
1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane (CAS: 98577-44-7) is a halogenated cyclopropane derivative with the molecular formula Br₂C₃H₂(CH₂Cl)₂ and a molecular weight of 296.82 g/mol. This compound serves as a versatile building block in organic synthesis. It is particularly useful in the preparation of complex molecules and advanced materials due to its polyhalogenated structure, offering multiple sites for chemical modification and functionalisation in research and development settings.
- Synonyms
- 98577-44-7Br2C3H2(CH2Cl)2

Organic Synthesis Intermediate
This compound acts as a valuable intermediate in the synthesis of novel organic molecules. Its unique cyclopropane ring and multiple halogen substituents allow for diverse chemical transformations.
Building Block for Novel Materials
The compound can be employed as a fundamental building block for constructing specialised polymers and advanced materials requiring specific structural motifs or functionalities derived from halogenated cyclopropanes.
Research and Development
Utilised in academic and industrial research laboratories for exploring new reaction pathways and developing innovative chemical entities or process methodologies.
| Molecular weight | 296.82 |
|---|---|
| Linear formula | Br2C3H2(CH2Cl)2 |
| Assay | 90% |
| Melting point | 48-50 °C(lit.) |

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 1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane used for?
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1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane is primarily used as a building block and intermediate in organic synthesis and in the research and development of novel materials and chemical entities.
What are the CAS number and chemical formula?
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The CAS number for 1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane is 98577-44-7. Its linear formula is Br₂C₃H₂(CH₂Cl)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 90%. We do not represent it as USP, BP, EP or any other pharmacopoeia grade.
What are the key safety considerations when handling this compound?
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This compound is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including Eyeshields, Gloves, and a dust mask type N95 (US), must be used. Ensure adequate ventilation.
How is this chemical exported and shipped by TSS?
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As a global supplier and exporter since 1998, Tech Serve Solutions ensures appropriate packaging and documentation for the safe and compliant export of chemicals, adhering to international shipping regulations.
How can I request a quote or sample?
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To request a quote or sample of 1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane, please contact our sales team via the website or direct telephone enquiry.
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