Lot numbers can be found on the outside label of a product:
Potassium Phenoxide
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CAS No. 100-67-4
- Cat. No. CS-0048749
- Purity≥97%
- MDL No.MFCD00036027
*For research and further manufacturing use only, not for direct human use.
Structure of 100-67-4
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General Information
- CAS No. 100-67-4
- Cat. No. CS-0048749
- Purity ≥97%
- MDL No. MFCD00036027
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₆H₅KO
- Molecular Weight 132.20
- Synonym(s) potassium phenylate
- SMILES [K]OC1=CC=CC=C1
Description
Potassium phenoxide serves as a potent nucleophile in organic synthesis, enabling efficient C–O and C–C bond formations under mild conditions. This bench-stable reagent features high solubility in polar aprotic solvents, facilitating reactions with electrophiles such as alkyl halides and epoxides. Its robust performance simplifies the preparation of aryl ethers and functionalized aromatics in process development workflows.
Application
Potassium phenoxide serves as a reliable, bench-stable nucleophile in C–O and C–C bond-forming reactions. It facilitates efficient arylation processes, including Williamson ether synthesis and electrophilic aromatic substitution, with consistent yields and minimal side product formation. Its high solubility in polar aprotic solvents enables straightforward reaction setup and purification, making it well-suited for scalable laboratory synthesis and process development.
Synthesis
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Route1
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108-95-2 - ~99%
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In-stock
100-67-4
References
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Ibrahim, Nada; Vilhelmsen, Mie Hojer; Pernpointner, Markus; Rominger, Frank; Hashmi, A. Stephen K. Organometallics, 2013 , vol. 32, # 9 p. 2576 - 2583
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Route2
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In-stock
1470-57-1 - ~%
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62741-05-3
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In-stock
100-67-4
References
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Rohm and Haas Company Patent: US4008319 A1, 1977 ;
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Route3
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128-39-2
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292638-85-8
- ~%
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In-stock
100-67-4
References
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Ciba-Geigy Corporation Patent: US5130465 A1, 1992 ;
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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 9.23
- LogP 1.1489
- H_Acceptors 1
- H_Donors 0
- Rotatable_Bonds 1
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