3-Methyl-1,3-pentadiene, mixture of cis and trans
Tech Serve Solutions proudly supplies 3-Methyl-1,3-pentadiene (CAS: 4549-74-0), a mixture of cis and trans isomers. This acyclic alkene, with a molecular weight of 82.14 g/mol, serves as a versatile organic building block. It is utilised in various chemical synthesis pathways, notably in Diels-Alder reactions and as a precursor in the creation of more complex organic molecules, offering valuable reactivity for research and development.
- Synonyms
- 4549-74-0CH3CH=C(CH3)CH=CH2
Organic Synthesis Intermediate
3-Methyl-1,3-pentadiene functions as a reactive diene in cycloaddition reactions, such as the Diels-Alder reaction, enabling the construction of cyclic organic structures.
Precursor for Complex Molecules
Its unique structure makes it a valuable starting material for synthesising specialised chemicals and novel organic compounds in research laboratories.
Research and Development
Used in academic and industrial research to explore new reaction mechanisms and develop innovative chemical processes.
| Molecular weight | 82.14 |
|---|---|
| Linear formula | CH3CH=C(CH3)CH=CH2 |
| Assay | 98% |
| Boiling point | 75-77 °C(lit.) |
| Density | 0.73 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.451(lit.) |
| Storage temperature | 2-8°C |
| Application | 3-Methyl-1,3-pentadiene was used in the synthesis of two major nitronic ester cycloadducts by the tin(IV)-catalyzed reaction with β-nitrostyrene in toluene1. |
Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- 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 | -29 °C / -20.2 °F |
| Transport (UN / ADR) | UN 2461 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 16-26-36/37/39 |
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 3-Methyl-1,3-pentadiene used for?
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3-Methyl-1,3-pentadiene is used as a building block in organic synthesis, particularly in cycloaddition reactions and for creating complex organic molecules in research and development.
What is the CAS number and formula for 3-Methyl-1,3-pentadiene?
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The CAS number is 4549-74-0. The linear formula is CH3CH=C(CH3)CH=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Methyl-1,3-pentadiene with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-Methyl-1,3-pentadiene be handled safely?
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This compound is highly flammable (H225) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields, gloves, and ensure adequate ventilation. Store in a cool, well-ventilated place away from heat and ignition sources, ideally at 2-8°C.
Is 3-Methyl-1,3-pentadiene available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and reagents.
How can I request a sample or quote for 3-Methyl-1,3-pentadiene?
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Please contact our sales team through the website to request a sample or a formal quotation.
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