cis-2-Butene
cis-2-Butene (CAS 590-18-1), a clear, colorless gas with the molecular formula C₄H₈ and a molecular weight of 56.11 g/mol, is a fundamental unsaturated hydrocarbon. It is primarily utilized in organic synthesis as a building block for more complex molecules. Its properties also lend themselves to applications within specialty gas mixtures and as a reagent in various chemical processes. Tech Serve Solutions supplies cis-2-Butene with a minimum purity of 99%.
Organic Synthesis Intermediate
cis-2-Butene serves as a crucial intermediate in the synthesis of various organic compounds. Its double bond readily participates in addition reactions, allowing for the construction of more complex hydrocarbon chains and functionalized molecules.
Specialty Gas Applications
As a defined hydrocarbon gas, cis-2-Butene can be incorporated into specialized gas mixtures for research or industrial applications where precise composition is required. It is handled and supplied as a specialty gas.
Chemical Reagent
This alkene is employed as a reagent in laboratory settings and industrial processes for reactions such as polymerization, alkylation, and hydrogenation, contributing to the production of diverse chemical products.
| Molecular weight | 56.11 |
|---|---|
| Linear formula | CH3CH=CHCH3 |
| Assay | ≥99% |
| Boiling point | 3.7 °C(lit.) |
| Vapour pressure | 1414 mmHg (21 °C) |
| Vapour density | 2 (vs air) |
| Autoignition temp | 615 °F |
| Melting point | −139 °C(lit.) |
Hazard statements
- H220Extremely flammable gas
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -12 °C / 10.4 °F |
| Transport (UN / ADR) | UN 1012 2.1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F+ |
| Risk statements (R) | 12 |
| Safety statements (S) | 9-16-33 |
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 cis-2-Butene used for?
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cis-2-Butene is used as an intermediate in organic synthesis, in specialty gas applications, and as a reagent in various chemical processes.
What are the CAS number and formula for cis-2-Butene?
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The CAS number for cis-2-Butene is 590-18-1 and its linear formula is CH₃CH=CHCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies cis-2-Butene with an assay of ≥99%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How is cis-2-Butene classified and what are the key safety concerns?
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cis-2-Butene is classified as extremely flammable (H220). It is vital to handle this gas with appropriate safety precautions, including proper ventilation, grounding, and the use of personal protective equipment such as eyeshields, gloves, and appropriate respiratory protection.
How is cis-2-Butene packed and shipped?
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cis-2-Butene is supplied as a specialty gas and is shipped according to international regulations for hazardous materials, including UN 1012 classification.
How can I request a sample or quote for cis-2-Butene?
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Please contact our sales team via the website or direct email to request a sample or a formal quotation for cis-2-Butene.
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