Lot numbers can be found on the outside label of a product:
VinylBenzoate(stabilizedwithMEHQ)
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CAS No. 769-78-8
- Cat. No. CS-0167828
- Purity≥98%
- MDL No.MFCD00048141
*For research and further manufacturing use only, not for direct human use.
Structure of 769-78-8
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General Information
- CAS No. 769-78-8
- Cat. No. CS-0167828
- Purity ≥98%
- MDL No. MFCD00048141
- Storage 4°C, stored under nitrogen
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₉H₈O₂
- Molecular Weight 148.16
- Synonym(s) Vinylester kyseliny benzoove [Czech]
- SMILES O=C(OC=C)C1=CC=CC=C1
Description
Vinylbenzoate (stabilized with MEHQ) is a bench-stable vinyl monomer featuring a benzoate ester group that enhances solubility in organic media. This stabilized form prevents premature polymerization, enabling reliable incorporation into copolymer systems under standard conditions. The para-substituted aromatic ring contributes to electronic stability and facilitates downstream functionalization.
Application
Vinyl benzoate (stabilized with MEHQ) serves as a versatile vinyl monomer in cross-coupling and polymerization workflows, offering enhanced bench stability due to MEHQ inhibition of radical polymerization. It functions as a key building block for functionalized polymers and conjugated systems, enabling efficient palladium-catalyzed coupling reactions with broad functional group tolerance. Its mild reactivity profile facilitates straightforward purification and integration into complex synthetic sequences.
Synthesis
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Route1
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In-stock
65-85-0 -
74-86-2 - ~53%
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In-stock
769-78-8
References
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CELANESE INTERNATIONAL CORPORATION; KIMMICH, Barbara, F. M.; TOOMEY, Hannah, E.; YAO, Qiang; TORRENCE, G., Paull; VAN DER WAAL, Jan, Cornelius; SILBEROVA, Bozena, Aeijelts, Averink Patent: WO2010/129029 A2, 2010 ; Location in patent: Page/Page column 33-34 ;
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Route2
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98-88-4
- ~75%
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In-stock
769-78-8
References
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Soederberg, Bjoern C.; Liu, Jian; Ball, Thomas W.; Turbeville, Michael J. Journal of Organic Chemistry, 1997 , vol. 62, # 17 p. 5945 - 5952
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Route3
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108-05-4
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In-stock
65-85-0
- ~%
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In-stock
769-78-8
References
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US2245131 , ; DE753039 , ; DRP/DRBP Org.Chem. US2299862 , ;
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H227-H315-H319-H335
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Precautionary Statements : P210-P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P370+P378-P403-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 26.3
- LogP 1.9869
- H_Acceptors 2
- H_Donors 0
- Rotatable_Bonds 2
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