Diethyldicyclopentadiene, mixture of isomers
Synonym: Diethyl-3a,4,7,7a-tetrahydro-4,7-methano-1H-indene, Ethylcyclopentadiene dimer
CAS Number 307496-25-9 | MDL Number MFCD01863741
Diethyldicyclopentadiene, also known as Ethylcyclopentadiene dimer or 4,7-Methano-1H-indene, 3,7-diethyl-3a,4,7,7a-tetrahydro-, is an organometallic compound with the molecular formula C₁₄H₂₀ and a molecular weight of 188.31 g/mol. This compound is a mixture of isomers and typically appears as a slightly yellow liquid. With a purity level of 97%, confirmed by gas chromatography (GC), Diethyldicyclopentadiene is used in a variety of industrial applications where its reactive cyclopentadiene structure is valuable. The compound has a boiling point of approximately 191°C and should be stored in a stable, inert environment to maintain its integrity.
Applications in Organic and Inorganic Synthesis
Diethyldicyclopentadiene is widely used in synthesis, especially in producing specialty polymers, resins, and other advanced materials. Its unique structure allows it to act as a building block in organic synthesis, facilitating reactions that require the formation of complex, stable ring systems. This compound is also valuable in applications involving high-performance materials where controlled reactivity and durability are essential.
Precautions for Safe Storage and Handling
Classified with hazard codes H227, H315, H319, and H335, Diethyldicyclopentadiene is a combustible liquid that can cause skin and eye irritation, as well as respiratory discomfort. Handling should take place in a well-ventilated area, with appropriate personal protective equipment such as gloves and safety goggles. Storage in sealed containers away from heat sources and direct sunlight is recommended to prevent combustion, particularly in environments where temperature control is required.
Industrial and Laboratory Applications
In industrial and laboratory settings, Diethyldicyclopentadiene plays an important role in materials science, particularly in the production of resins, high-performance polymers, and specialty chemicals. Its stability and ability to form complex structures make it essential for synthesizing advanced materials with specific chemical and physical properties. This compound’s high purity and controlled reactivity ensure its effectiveness in applications requiring precision and reliability, supporting the development of innovative materials in both research and commercial applications.
Diethyldicyclopentadiene is used for the synthesis of organometallic compounds. The CVD of carbon and carbon-related compounds are very well developed. This includes, for example, the CVD preparation of carbon nanotubes (CNT), graphene, diamond thin films., as well as various carbon-doped materials (such us C-doped GaAs, AlGaAs, etc.).
Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Diethyldicyclopentadiene, mixture of isomers contact us at sales@ereztech.com
Safety information
| UN | NA 1993 |
| Hazardous class | 3 |
| Packing group | III |
| Pictograms |   |
| Signal word | WARNING |
| Hazard statements | H227-H315+H319-H335 |
| Precautionary statements | P103-P102-P101 |
| Transport description | COMBUSTIBLE LIQUID, N.O.S. (Diethyldicyclopentadiene(ethylcyclopent-adiene dimmer)) |
| In TSCA registry | No (sold for research and development usage only) |
First Aid Measures
| General advice | Consult a physician. Show this safety data sheet to the doctor in attendance. Move out of the dangerous area. |
| Eye contact | Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician. |
| Skin contact | Wash off with soap and plenty of water. Consult a physician. |
| Inhalation | If breathed in, move person into the fresh air. If not breathing, give artificial respiration. Consult a physician. |
| If swallowed | Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician. |
Certificates of Analysis (CoA)
If you don’t see the needed lot of Diethyldicyclopentadiene, mixture of isomers below please contact customer support at sales@ereztech.com
Lot# 034/008 Lot# 034/026 Lot# 034/037 Lot# 037/003
External identifiers for Ethylcyclopentadiene dimer
| Pubchem CID | 4229825 |
| SMILES | CCC1=CCC2C1C3CC2(C=C3)CC |
| IUPAC Name | 3,7-diethyltricyclo[5.2.1.02,6]deca-3,8-diene |
| InchI Identifier | InChI=1S/C14H20/c1-3-10-5-6-12-13(10)11-7-8-14(12,4-2)9-11/h5,7-8,11-13H,3-4,6,9H2,1-2H3 |
| InchI Key | QAOSJMJFXMDTEY-UHFFFAOYSA-N |
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Ereztech synthesizes and sells additional C-compounds.
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