1,2-Butadiene
1,2-Butadiene (CAS: 590-19-2), with the linear formula CH2=C=CHCH3 and a molecular weight of 54.09 g/mol, is an unsaturated hydrocarbon featuring a cumulative double bond system. It is supplied by TSS with an assay of ≥97.0% (GC, 13C-NMR). This compound serves as a valuable building block in chemical synthesis and is categorised under specialty gases and synthetic reagents, offering a specific reactivity profile for various chemical transformations.
- Synonyms
- CH2=C=CHCH3
Chemical Synthesis
1,2-Butadiene acts as a reactive intermediate in organic synthesis. Its unique allene structure allows for participation in various addition and cycloaddition reactions, enabling the construction of complex molecular architectures.
Specialty Gas Applications
Due to its gaseous nature at standard conditions (boiling point 10.8 °C), 1,2-butadiene can be utilised in specialised gas-phase reactions or as a component in gas mixtures for specific industrial or research purposes.
Reagent for Polymerisation Studies
As an unsaturated hydrocarbon, 1,2-butadiene may be explored in research settings for its potential in polymerisation studies, contributing to the development of novel polymeric materials.
| Molecular weight | 54.09 |
|---|---|
| Linear formula | CH2=C=CHCH3 |
| Assay | ≥97.0% (GC, 13C-NMR) |
| Boiling point | 10.8 °C(lit.) |
Hazard statements
- H220Extremely flammable gas
- H280Contains gas under pressure; may explode if heated
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P410Protect from sunlight
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Transport (UN / ADR) | UN 2037F 2.1 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F+ |
| Risk statements (R) | 12 |
| Safety statements (S) | 16-23-24/25 |
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 1,2-Butadiene used for?
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1,2-Butadiene is primarily used in chemical synthesis as a reactive intermediate and is categorised as a specialty gas and synthetic reagent.
What are the CAS number and formula for 1,2-Butadiene?
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The CAS number for 1,2-Butadiene is 590-19-2, and its linear formula is CH2=C=CHCH3.
What grade and purity does Tech Serve Solutions supply for 1,2-Butadiene?
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Tech Serve Solutions supplies 1,2-Butadiene with an assay of ≥97.0% (GC, 13C-NMR). TSS does not represent this product as USP, BP, or EP grade.
How is 1,2-Butadiene handled and what are the associated hazards?
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1,2-Butadiene is an extremely flammable gas (H220) and may cause cold burns or frostbite (H280). It requires handling with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and suitable respiratory protection, in well-ventilated areas away from ignition sources. Store in a cool, well-ventilated place and keep away from heat/sparks/open flames/hot surfaces.
How is 1,2-Butadiene packed and exported?
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1,2-Butadiene is supplied as a specialty gas and is packed and exported in compliance with international regulations for hazardous materials, adhering to UN 2037 classification.
How can I request a sample or quote for 1,2-Butadiene?
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To request a sample or quote for 1,2-Butadiene, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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