Lot numbers can be found on the outside label of a product:
Cinnamic acid
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CAS No. 621-82-9
- Cat. No. CS-W020005
- Purity≥98%
- MDL No.MFCD00004369
*For research and further manufacturing use only, not for direct human use.
Structure of 621-82-9
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General Information
- CAS No. 621-82-9
- Cat. No. CS-W020005
- Purity ≥98%
- MDL No. MFCD00004369
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₉H₈O₂
- Molecular Weight None
- Synonym(s) 3-Phenylacrylic acid; β-Phenylacrylic acid
- SMILES O=C(O)/C=C/C1=CC=CC=C1
Description
Cinnamic acid features a conjugated vinyl group flanked by an aromatic ring and a carboxylic acid, enabling facile integration into polymer networks and cross-coupling reactions. This structural motif imparts photochemical stability and facilitates functionalization in synthetic organic chemistry workflows.
Application
Cinnamic acid serves as a versatile building block in synthetic organic chemistry, enabling efficient access to styrenyl derivatives and heterocyclic scaffolds. Its conjugated α,β-unsaturated carboxylic acid functionality facilitates Michael additions, Diels-Alder reactions, and transition-metal-catalyzed couplings. The compound exhibits good bench stability, moderate solubility in common organic solvents, and straightforward purification via recrystallization, making it well-suited for iterative synthesis workflows in medicinal chemistry and materials science.
Synthesis
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Route1
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In-stock
104-54-1 - ~93%
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In-stock
621-82-9
References
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Inter-University Research Institute Corporation National Institutes of Natural Sciences Patent: US7897817 B2, 2011 ; Location in patent: Page/Page column 7-8 ;
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Route2
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In-stock
591-50-4 -
79-10-7 - ~97%
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In-stock
621-82-9
References
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Sun, Peng; Qu, Xiaoming; Li, Tingyi; Zhu, Yan; Yang, Hailong; Xing, Zeyong; Mao, Jincheng Synlett, 2012 , # 1 art. no. W19111ST, p. 150 - 154
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Route3
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108-86-1
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79-10-7
- ~10%
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In-stock
621-82-9
References
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Tang, Yi-Qiang; Chu, Chun-Yan; Zhu, Lei; Qian, Bin; Shao, Li-Xiong Tetrahedron, 2011 , vol. 67, # 49 p. 9479 - 9483
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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 : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 37.3
- LogP 1.7844
- H_Acceptors 1
- H_Donors 1
- Rotatable_Bonds 2
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