

share
[(E)-2-Ethyl-4-Methyl-1,3-Pentadienyl]Benzene CAS NO 74663-67-5
Unit Price:
CAS No.:74663-67-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
[(E)-2-Ethyl-4-Methyl-1,3-Pentadienyl]Benzene is a specialized organic intermediate featuring a conjugated diene system attached to a benzene ring. This unique structure makes it a valuable building block in advanced organic synthesis, particularly for creating complex molecules with specific stereochemistry. It is primarily sought by research and development laboratories in the pharmaceutical and fine chemical sectors for applications requiring precise molecular architecture.
Application
- Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), especially those requiring stereospecific diene components.
- Fine Chemical Synthesis: Used in the production of specialty chemicals, including fragrances, flavors, and advanced materials where its specific alkene geometry is critical.
- Agrochemical Research: Employed as a building block in the synthesis of new crop protection agents and pesticides.
- Material Science: Investigated as a monomer or precursor for polymers and advanced organic materials with tailored electronic or optical properties.
- Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including Diels-Alder reactions and cross-coupling protocols.
Basic Information
| Product Name | [(E)-2-Ethyl-4-Methyl-1,3-Pentadienyl]Benzene |
| CAS No. | 74663-67-5 |
| Molecular Formula | C14H18 |
| Molecular Weight | 186.29 g/mol |
| Synonyms | Benzene, [(1E)-2-ethyl-4-methyl-1,3-pentadien-1-yl]-; (E)-2-Ethyl-4-methyl-1,3-pentadienylbenzene; 1-[(1E)-2-Ethyl-4-methyl-1,3-pentadienyl]benzene; 2-Ethyl-4-methyl-1,3-pentadienylbenzene (E-isomer); (E)-1-Phenyl-2-ethyl-4-methyl-1,3-pentadiene |
| EINECS | Contact for details |
Quality Control
Our [(E)-2-Ethyl-4-Methyl-1,3-Pentadienyl]Benzene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profile is provided with every shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material should be kept under an inert atmosphere if long-term storage is required to prevent potential oxidation or polymerization.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (GC) | ≥ 95.0% (Area %) |
| Isomeric Purity (E-isomer) | ≥ 98.0% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


p-Cymene CAS NO 99-87-6


D-Limonene CAS NO 5989-27-5


Fenchol CAS NO 1632-73-1


(1S)-(1)-β-Pinene CAS NO 18172-67-3


Ocimene Mixture Of Isomers CAS NO 3338-55-4


(1R)-(+)-α-Pinene CAS NO 7785-70-8


α-Phellandrene CAS NO 99-83-2


4-Isopropyl-1-Methyl-1,4-Cyclohexadiene CAS NO 99-85-4


4-n-Propylanisole CAS NO 104-45-0


1,1,4,7-Tetramethylindane CAS NO 1078-04-2


(R)-1-Methyl-5-(1-Methylvinyl)Cyclohexene CAS NO 1461-27-4


1,2,3,4-Tetrahydro-1,1,2,6-Tetramethylnaphthalene CAS NO 1681-22-7


(3E)-3,7-Dimethylocta-1,3,6-Triene CAS NO 1856-63-9


Bornylmethylether,1,7,7-Trimethylbicyclo[2.2.1]Heptan-2-Olmethylether CAS NO 10395-54-7


(-)-Sabinene CAS NO 10408-16-9


m-Menth-3(8)-Ene. CAS NO 13828-34-7


1,3-Dimethyl-8-(1-Methylethyl)Tricyclo[4.4.0.02,7]Decane CAS NO 13833-26-6


[1S,3R,(+)]-1-Methyl-3-Isopropylcyclohexane CAS NO 13837-66-6


(Z)-Limoneneoxide,cis-1,2-Epoxy-p-Menth-8-Ene CAS NO 13837-75-7


1-Methoxy-3-[(E)-2-Phenylethenyl]Benzene CAS NO 14064-41-6
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





