cis-1,4-Dibenzyloxy-2-butene
cis-1,4-Dibenzyloxy-2-butene (CAS: 68972-96-3), with a molecular formula of C22H22O2 and a molecular weight of 268.35 g/mol, is an organic building block. This acyclic alkene features benzyloxy groups at the 1 and 4 positions of a butene chain. It is primarily utilised in organic synthesis and chemical research as a versatile intermediate for creating more complex molecules.
- Synonyms
- C6H5CH2OCH2CH=CHCH2OCH2C6H5

Organic Synthesis Intermediate
As an acyclic alkene with protected hydroxyl functionalities, cis-1,4-Dibenzyloxy-2-butene serves as a valuable intermediate in multi-step organic syntheses. Its structure allows for selective transformations, enabling the construction of complex organic frameworks.
Research and Development
This compound is employed in academic and industrial research laboratories for exploring new synthetic pathways and developing novel chemical entities. Its specific stereochemistry and functional groups make it a useful tool for synthetic chemists.
Building Block Chemistry
cis-1,4-Dibenzyloxy-2-butene functions as a key building block in the synthesis of various organic molecules. The presence of the double bond and ether linkages offers diverse reaction possibilities.
| Molecular weight | 268.35 |
|---|---|
| Linear formula | C6H5CH2OCH2CH=CHCH2OCH2C6H5 |
| Assay | 95% |
| Boiling point | 146 °C/0.1 mmHg(lit.) |
| Density | 1.046 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.551(lit.) |
| Impurities tested | <5% trans-isomer |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 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 cis-1,4-Dibenzyloxy-2-butene used for?
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cis-1,4-Dibenzyloxy-2-butene is primarily used as an intermediate in organic synthesis and as a building block in chemical research and development for constructing complex organic molecules.
What are the CAS number and formula for cis-1,4-Dibenzyloxy-2-butene?
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The CAS number for cis-1,4-Dibenzyloxy-2-butene is 68972-96-3. Its linear formula is C6H5CH2OCH2CH=CHCH2OCH2C6H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies cis-1,4-Dibenzyloxy-2-butene with an assay of 95%, containing less than 5% of the trans-isomer. TSS does not represent this chemical as USP, BP, or EP grade.
What are the primary safety concerns when handling cis-1,4-Dibenzyloxy-2-butene?
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cis-1,4-Dibenzyloxy-2-butene is a Warning substance, classified with hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and suitable respirator filters, is essential.
Is cis-1,4-Dibenzyloxy-2-butene available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including cis-1,4-Dibenzyloxy-2-butene.
How can I request a sample or a quote for cis-1,4-Dibenzyloxy-2-butene?
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Please contact our sales team or use the online enquiry form on our website to request a sample or a quote for cis-1,4-Dibenzyloxy-2-butene.
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