2,3-Dibromopropene
2,3-Dibromopropene (CAS: 513-31-5) is a halogenated hydrocarbon with the molecular formula CH2BrCBr=CH2 and a molecular weight of 199.87 g/mol. This organobromine compound serves as a valuable building block in organic synthesis. It has been utilised in toxicological studies to assess the mutagenicity of halogenated hydrocarbons and in the preparation of specialised amino acid derivatives, highlighting its role in chemical research and development.
- Synonyms
- CH2BrCBr=CH2

Mutagenicity Testing
2,3-Dibromopropene has been employed in scientific research to evaluate the mutagenic potential of various 2- and 3-carbon halogenated hydrocarbons using bacterial assays such as those with *Salmonella typhimurium* strain TA 100.
Organic Synthesis Intermediate
This compound acts as a key intermediate in the synthesis of more complex organic molecules. For example, it has been used in the preparation of novel amino acid derivatives like *N*(Boc)-L-(2-Bromoallyl)-glycine.
Chemical Research
As a reactive organobromine compound, 2,3-Dibromopropene is a useful reagent for researchers exploring new synthetic pathways and developing novel chemical entities within academic and industrial laboratories.
| Molecular weight | 199.87 |
|---|---|
| Linear formula | CH2BrCBr=CH2 |
| Assay | 80% |
| Boiling point | 42-44 °C/17 mmHg(lit.) |
| Density | 2.045 g/mL at 25 °C |
| Refractive index | n20/D 1.544(lit.) |
| Application | 2,3-Dibromopropene was used to test 2- and 3-carbon halogenated hydrocarbons for mutagenicity for Salmonella typhimurium strain TA 100 1. It was used in the synthesis of N(Boc)-L-(2-Bromoallyl)-glycine2. |


Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 81 °C / 177.8 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/22-41 |
| Safety statements (S) | 26-39 |
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 2,3-Dibromopropene used for?
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2,3-Dibromopropene is used in scientific research, including mutagenicity testing of halogenated hydrocarbons and as an intermediate in organic synthesis for creating compounds like specialized amino acid derivatives.
What is the CAS number and molecular formula for 2,3-Dibromopropene?
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The CAS number for 2,3-Dibromopropene is 513-31-5, and its linear molecular formula is CH2BrCBr=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Dibromopropene with an assay of 80%. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should 2,3-Dibromopropene be handled safely?
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2,3-Dibromopropene is classified as Danger, with hazards including H302 (Harmful if swallowed), H318 (Causes serious eye damage), and H332 (Harmful if inhaled). Appropriate personal protective equipment, including eyeshields, face shields, and respiratory protection (e.g., type ABEK respirator filter), is essential. Always consult the Safety Data Sheet before handling.
Can Tech Serve Solutions export 2,3-Dibromopropene?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,3-Dibromopropene, adhering to all relevant shipping and export regulations.
How can I request a quote or sample for 2,3-Dibromopropene?
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To request a quote or a sample of 2,3-Dibromopropene, please contact our sales team through the channels provided on the Tech Serve Solutions website.
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