2,3-Dibenzyl-1,3-butadiene
2,3-Dibenzyl-1,3-butadiene (CAS 62640-74-8) is an organic compound with the linear formula [C6H5CH2C(=CH2)]2 and a molecular weight of 234.34 g/mol. This acyclic alkene serves as a valuable building block in organic synthesis. Its primary utility lies in its role as a precursor for creating more complex molecular structures, finding applications in research and development laboratories and in the chemical synthesis of novel compounds.
- Synonyms
- 62640-74-8
![2,3-Dibenzyl-1,3-butadiene ([C6H5CH2C(=CH2)-]2) — chemical structure, CAS 62640-74-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F62640-74-8.png&w=3840&q=75)
Organic Synthesis Building Block
This compound functions as a reactive intermediate in the construction of larger organic molecules. Its diene structure allows for participation in various cycloaddition and polymerization reactions, facilitating the synthesis of complex chemical architectures.
Research and Development
Utilized in academic and industrial research settings for exploring new synthetic pathways and developing novel materials. Its specific reactivity profile makes it an interesting candidate for mechanistic studies and drug discovery programmes.
Chemical Intermediate
Serves as a key intermediate in multi-step syntheses within the chemical industry. It can be employed in the preparation of polymers, specialty chemicals, and potentially pharmaceutical precursors, although specific large-scale applications are not detailed here.
| Molecular weight | 234.34 |
|---|---|
| Linear formula | [C6H5CH2C(=CH2)-]2 |
| Assay | 99% |
| Storage temperature | 2-8°C |
| Melting point | 86-88 °C (dec.)(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38-40 |
| Safety statements (S) | 22-26-36 |
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 2,3-Dibenzyl-1,3-butadiene used for?
+
2,3-Dibenzyl-1,3-butadiene is primarily used as a building block in organic synthesis and in research and development for creating more complex molecular structures.
What is the CAS number and formula for 2,3-Dibenzyl-1,3-butadiene?
+
The CAS number is 62640-74-8, and its linear formula is [C6H5CH2C(=CH2)]2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2,3-Dibenzyl-1,3-butadiene with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 2,3-Dibenzyl-1,3-butadiene be handled and stored?
+
Handle with appropriate personal protective equipment including a dust mask (type N95), eyeshields, and gloves. Store at 2-8°C. This compound is classified as harmful if swallowed, inhaled, or in contact with skin, and can cause skin, eye, and respiratory irritation, with suspected carcinogenicity.
How is this chemical shipped and exported?
+
Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,3-Dibenzyl-1,3-butadiene, adhering to all necessary shipping and export regulations.
How can I request a sample or quote for 2,3-Dibenzyl-1,3-butadiene?
+
Please contact our sales team directly through the website or by phone to request a sample or a quotation for 2,3-Dibenzyl-1,3-butadiene.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis