(Z)-2-Bromo-2-butene
(Z)-2-Bromo-2-butene (CAS: 3017-68-3) is a halogenated hydrocarbon with the molecular formula CH3CH=C(Br)CH3 and a molecular weight of 135.00 g/mol. This compound serves as a valuable building block in organic synthesis, particularly for the introduction of specific unsaturated structures. Its utility extends to various chemical research and development applications, enabling the construction of more complex organic molecules.

Organic Synthesis Intermediate
Used as a versatile building block in the synthesis of complex organic molecules. Its structure allows for specific chemical transformations in research and development settings.
Research and Development
Employed in laboratory research for developing new synthetic pathways and exploring novel chemical reactions. Facilitates the creation of diverse organic compounds.
Halogenated Hydrocarbon Applications
Finds application in areas requiring halogenated organic compounds. Its reactivity is leveraged in various chemical processes and material science research.
| Molecular weight | 135.00 |
|---|---|
| Linear formula | CH3CH=C(Br)CH3 |
| Assay | 97% |
| Boiling point | 91-92 °C(lit.) |
| Density | 1.331 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.459(lit.) |
| Storage temperature | 2-8°C |

Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -1 °C / 30.2 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 16-29-33 |
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 (Z)-2-Bromo-2-butene used for?
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(Z)-2-Bromo-2-butene is primarily used as a building block in organic synthesis and in research and development for creating complex organic molecules and exploring new chemical reactions.
What are the CAS number and chemical formula for (Z)-2-Bromo-2-butene?
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The CAS number is 3017-68-3, and the chemical formula is CH3CH=C(Br)CH3.
What grade and purity does Tech Serve Solutions supply for (Z)-2-Bromo-2-butene?
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Tech Serve Solutions supplies (Z)-2-Bromo-2-butene with an assay of 97%. This product is intended for research and technical applications and is not represented as USP, BP, EP, or pharmaceutical grade.
How should (Z)-2-Bromo-2-butene be handled safely?
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Due to its flammability (Flash Point -1 °C) and potential hazards, handle (Z)-2-Bromo-2-butene with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area, away from ignition sources.
How is (Z)-2-Bromo-2-butene packed and shipped?
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(Z)-2-Bromo-2-butene is shipped according to UN 1993, Hazard Class 3, Packing Group II regulations, ensuring safe transport. Specific packaging details are available upon request.
How can I request a quote or sample of (Z)-2-Bromo-2-butene?
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To request a quote or sample of (Z)-2-Bromo-2-butene, please contact the Tech Serve Solutions sales team through our website or direct contact information.
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