Cas no 616-12-6 (2-Pentene, 3-methyl-,(2E)-)

2-Pentene, 3-methyl-, (2E)-, also known as (E)-3-methyl-2-pentene, is an unsaturated hydrocarbon with the molecular formula C6H12. This compound is characterized by a trans-configuration (E) at the double bond, positioned at the 2-carbon, with a methyl substituent at the 3-carbon. It is commonly used as an intermediate in organic synthesis, particularly in the production of fine chemicals, fragrances, and polymers. Its well-defined structure and reactivity make it valuable for stereospecific reactions, including hydrogenation and polymerization. The compound's stability and purity are critical for applications requiring precise control over molecular geometry and functional group transformations. Proper handling under inert conditions is recommended due to its flammability and potential reactivity.
2-Pentene, 3-methyl-,(2E)- structure
2-Pentene, 3-methyl-,(2E)- structure
Product Name:2-Pentene, 3-methyl-,(2E)-
CAS No:616-12-6
MF:C6H12
MW:84.1594820022583
MDL:MFCD00009334
CID:504929
PubChem ID:87572387
Update Time:2025-11-02

2-Pentene, 3-methyl-,(2E)- Chemical and Physical Properties

Names and Identifiers

    • 2-Pentene, 3-methyl-,(2E)-
    • TRANS-3-METHYL-2-PENTENE
    • 3-Methylmercapto-2-thiophen-carbonsaeure
    • 3-Methylmercapto-thiophen-2-carbonsaeure
    • 3-methylsulfanyl-thiophene-2-carboxylic acid
    • 3-Methylthio-2-thiophenecarboxylic acid
    • 3-Methyl-trans-pent-2-ene
    • 3-Thiomethyl-thiophen-2-carbonsaeure
    • trans 3-methyl-2-pentene
    • trans-3-methylpent-2-ene
    • NSC 73912
    • 922-61-2
    • 3-Methylpent-2-ene
    • NSC-73912
    • (E)-3-Methyl-2-pentene
    • 2-Pentene, 3-methyl-, (E)-
    • EINECS 210-465-3
    • (2E)-3-Methyl-2-pentene #
    • MFCD00009334
    • 29564-68-9
    • 2-pentene, 3-methyl-, (2E)-
    • EINECS 213-077-2
    • K2KS6SX7MM
    • NS00079912
    • UNII-K2KS6SX7MM
    • (E)-CH3CH=C(CH3)C2H5
    • DTXSID00897275
    • trans-3-Methyl-2-pentene, >=98.0% (GC)
    • D91312
    • EN300-1666276
    • 3-Methyl-trans-2-pentene
    • (2E)-3-methylpent-2-ene
    • 2-ethyl-2-butene
    • NSC73912
    • (E)-3-Methylpent-2-ene
    • M0312
    • CHEBI:229294
    • 616-12-6
    • MDL: MFCD00009334
    • Inchi: 1S/C6H12/c1-4-6(3)5-2/h4H,5H2,1-3H3/b6-4+
    • InChI Key: BEQGRRJLJLVQAQ-GQCTYLIASA-N
    • SMILES: C(C)/C(=C/C)/C

Computed Properties

  • Exact Mass: 84.09390
  • Monoisotopic Mass: 84.0939
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 6
  • Rotatable Bond Count: 1
  • Complexity: 51.1
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 1
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • XLogP3: 2.7
  • Topological Polar Surface Area: 0

Experimental Properties

  • Density: 0.696?g/mL?at 20?°C(lit.)
  • Melting Point: -138.44°C
  • Boiling Point: 70°C
  • Flash Point: Fahrenheit: -16.6 ° f
    Celsius: -27 ° c
  • Refractive Index: n20/D 1.405
  • PSA: 0.00000
  • LogP: 2.36260
  • Vapor Pressure: 175.6±0.1 mmHg at 25°C

2-Pentene, 3-methyl-,(2E)- Security Information

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abcr
AB138855-1 ml
trans-3-Methyl-2-pentene, 99%; .
616-12-6 99%
1 ml
€72.00 2024-04-16
abcr
AB138855-5 ml
trans-3-Methyl-2-pentene, 99%; .
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€265.50 2024-04-16
abcr
AB138855-1ml
trans-3-Methyl-2-pentene, 99%; .
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€72.00 2025-04-17
abcr
AB138855-5ml
trans-3-Methyl-2-pentene, 99%; .
616-12-6 99%
5ml
€265.50 2025-04-17

2-Pentene, 3-methyl-,(2E)- Suppliers

Amadis Chemical Company Limited
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(CAS:616-12-6)2-Pentene, 3-methyl-,(2E)-
Order Number:A1045823
Stock Status:in Stock
Quantity:5ml
Purity:99%
Pricing Information Last Updated:Thursday, 29 August 2024 17:20
Price ($):317.0

2-Pentene, 3-methyl-,(2E)- Related Literature

Additional information on 2-Pentene, 3-methyl-,(2E)-

Comprehensive Guide to 2-Pentene, 3-methyl-, (2E)- (CAS No. 616-12-6): Properties, Applications, and Market Insights

2-Pentene, 3-methyl-, (2E)-, also known as (2E)-3-Methyl-2-pentene, is an important organic compound with the CAS number 616-12-6. This unsaturated hydrocarbon belongs to the class of alkenes and is widely used in various industrial and research applications. Its unique chemical structure and properties make it a valuable component in organic synthesis, flavor and fragrance production, and polymer chemistry.

The molecular formula of 2-Pentene, 3-methyl-, (2E)- is C6H12, and it features a double bond at the 2-position with a methyl group at the 3-position. The (2E) designation indicates the trans-configuration of the substituents around the double bond, which significantly influences its chemical reactivity and physical properties. This compound is a colorless liquid at room temperature with a characteristic hydrocarbon odor, and it is soluble in most organic solvents but insoluble in water.

One of the most significant applications of 2-Pentene, 3-methyl-, (2E)- is in the field of organic synthesis. It serves as a versatile building block for the preparation of more complex molecules. Researchers and chemists value this compound for its ability to participate in various addition reactions, polymerization processes, and catalytic transformations. The double bond in its structure makes it particularly useful for creating fine chemicals and specialty materials.

In the flavor and fragrance industry, 2-Pentene, 3-methyl-, (2E)- finds application as an intermediate for synthesizing aroma compounds. Its hydrocarbon skeleton can be modified to produce various terpenes and terpenoids, which are essential components in many natural and synthetic fragrances. The compound's structural features contribute to the creation of green, woody, and fruity notes in perfumery.

The polymer industry also benefits from 2-Pentene, 3-methyl-, (2E)- as it can act as a comonomer in certain polyolefin production processes. When incorporated into polymer chains, it can influence the material's crystallinity, flexibility, and thermal properties. This makes it valuable for developing specialized plastics and elastomers with tailored characteristics for specific applications.

Recent advancements in green chemistry have brought attention to compounds like 2-Pentene, 3-methyl-, (2E)- as potential bio-based intermediates. With growing interest in sustainable chemical processes, researchers are exploring ways to derive such molecules from renewable resources rather than traditional petroleum sources. This aligns with current market trends favoring environmentally friendly production methods.

From a market perspective, the demand for 2-Pentene, 3-methyl-, (2E)- has shown steady growth, particularly in regions with strong chemical manufacturing sectors. The Asia-Pacific market, in particular, has seen increased consumption due to expanding pharmaceutical and specialty chemical industries. Global suppliers are focusing on improving production efficiency and purity standards to meet the evolving needs of various industries.

Quality control is crucial when working with 2-Pentene, 3-methyl-, (2E)-. Standard analytical techniques such as gas chromatography (GC) and nuclear magnetic resonance (NMR) spectroscopy are typically employed to verify its purity and identity. The compound is generally stable under recommended storage conditions but should be kept away from strong oxidizers and ignition sources.

Researchers interested in 2-Pentene, 3-methyl-, (2E)- often search for information about its spectral data, synthetic applications, and safety handling procedures. Recent publications have explored its use in catalytic asymmetric synthesis and as a model compound for studying olefin metathesis reactions. These studies contribute to the growing body of knowledge about this versatile chemical intermediate.

For laboratory use, 2-Pentene, 3-methyl-, (2E)- is typically available through chemical suppliers in various quantities and purity grades. When purchasing, it's important to consider factors such as package size, storage requirements, and technical support availability. Many suppliers now provide detailed technical data sheets and certificates of analysis to ensure customers have complete information about the product.

As the chemical industry continues to evolve, compounds like 2-Pentene, 3-methyl-, (2E)- will likely find new applications in emerging fields such as advanced materials and renewable energy technologies. Its combination of structural simplicity and chemical versatility makes it an interesting subject for ongoing research and development efforts across multiple scientific disciplines.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:616-12-6)2-Pentene, 3-methyl-,(2E)-
A1045823
Purity:99%
Quantity:5ml
Price ($):317.0
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