2-Methyl-2-butene
2-Methyl-2-butene (CAS 513-35-9), a branched alkene with the formula C5H10, is a volatile organic compound. It serves as a valuable building block in organic synthesis. Its applications include its use in chemical manufacturing processes and as a precursor for various chemical intermediates. Its properties make it suitable for research and development in organic chemistry, contributing to the synthesis of more complex molecules.
- IUPAC
- β-Isoamylene,Amylene
Organic Synthesis Intermediate
2-Methyl-2-butene is utilised as a key intermediate in the synthesis of various organic compounds. Its alkene functionality allows for diverse chemical transformations.
Building Block for Complex Molecules
This compound acts as a fundamental building block in constructing more intricate molecular structures. Its specific structure is advantageous in certain synthetic pathways.
Chemical Research and Development
Researchers employ 2-Methyl-2-butene in laboratory settings for developing new synthetic methodologies and exploring novel chemical reactions.
| Molecular weight | 70.13 |
|---|---|
| Linear formula | CH3CH=C(CH3)2 |
| Assay | 90% |
| Boiling point | 35-38 °C(lit.) |
| Density | 0.662 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.385(lit.) |
| Concentration | 2.0 M in THF |
| Melting point | −134 °C(lit.) |
| Vapour pressure | 25.7 psi (55 °C)7.95 psi (20 °C) |
| Vapour density | 2.4 (vs air) |
| Storage temperature | 2-8°C |
Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H336May cause drowsiness or dizziness
- H341Suspected of causing genetic defects
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P281Use personal protective equipment as required
- P301IF SWALLOWED
- P331Do NOT induce vomiting
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -20 °C / -4 °F |
| Transport (UN / ADR) | UN 2460 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn,N |
| Risk statements (R) | 11-22-38-51/53-65-67-68 |
| Safety statements (S) | 36/37-45-61-62 |
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-Methyl-2-butene used for?
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2-Methyl-2-butene is primarily used as a building block in organic synthesis and as an intermediate in chemical manufacturing processes. It is also utilised in chemical research and development.
What is the CAS number and formula for 2-Methyl-2-butene?
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The CAS number for 2-Methyl-2-butene is 513-35-9, and its chemical formula is CH3CH=C(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyl-2-butene with an assay of 90%. We do not represent this product as USP, BP, or EP grade.
How is 2-Methyl-2-butene supplied and handled?
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2-Methyl-2-butene is highly flammable (flash point -20 °C) and an irritant. It should be stored at 2-8°C. Please refer to the safety data sheet for comprehensive handling and storage information. It is shipped as UN 2460, Class 3, Packing Group II.
How can I request a sample or quote for 2-Methyl-2-butene?
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To request a sample or a quote, please contact our sales team through the website or by phone. Our export department can assist with international inquiries.
What are the primary hazards associated with 2-Methyl-2-butene?
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2-Methyl-2-butene is a Danger hazard. It is highly flammable (H225), harmful if swallowed (H302), may be fatal if swallowed or enters airways (H304), causes skin irritation (H315), may cause drowsiness or dizziness (H336), is suspected of causing genetic defects (H341), and is toxic to aquatic life with long-lasting effects (H411).
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