Lot numbers can be found on the outside label of a product:
5-Bromo-2-methoxybenzenesulfonamide
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CAS No. 23095-14-9
- Cat. No. CS-0139629
- Purity≥96%
- MDL No.MFCD06808831
*For research and further manufacturing use only, not for direct human use.
Structure of 23095-14-9
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General Information
- CAS No. 23095-14-9
- Cat. No. CS-0139629
- Purity ≥96%
- MDL No. MFCD06808831
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₇H₈BrNO₃S
- Molecular Weight 266.11
- Synonym(s) 5-Bromo-2-methoxybenzenesulphonamide
- SMILES O=S(C1=CC(Br)=CC=C1OC)(N)=O
Description
5-Bromo-2-methoxybenzenesulfonamide features a bromine substituent at the para position relative to the sulfonamide group, enhancing electrophilic reactivity. The methoxy group provides electron-donating character and improves solubility in organic solvents. This compound serves as a key intermediate in the synthesis of biologically active sulfonamides and pharmaceuticals requiring halogenated aromatic scaffolds.
Application
5-Bromo-2-methoxybenzenesulfonamide serves as a versatile building block in medicinal chemistry, enabling direct functionalization at the sulfonamide nitrogen and ortho-position to the methoxy group. Its bromine atom facilitates palladium-catalyzed cross-coupling reactions, while the methoxy substituent enhances solubility and modulates electronic properties. The compound exhibits excellent bench stability and compatibility with standard purification techniques, making it ideal for iterative synthesis of heterocyclic scaffolds and API intermediates.
Synthesis
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Route1
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In-stock
23095-05-8 - ~91%
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In-stock
23095-14-9
References
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Fomovska, Alina; Huang, Qingqing; El Bissati, Kamal; Mui, Ernest J.; Witola, William H.; Cheng, Gang; Zhou, Ying; Sommerville, Caroline; Roberts, Craig W.; Bettis, Sam; Prigge, Sean T.; Afanador, Gustavo A.; Hickman, Mark R.; Lee, Patty J.; Leed, Susan E.; Auschwitz, Jennifer M.; Pieroni, Marco; Stec, Jozef; Muench, Stephen P.; Rice, David W.; Kozikowski, Alan P.; McLeod, Rima Antimicrobial Agents and Chemotherapy, 2012 , vol. 56, # 5 p. 2666 - 2682
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Route2
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1336-21-6 -
In-stock
23095-05-8
- ~%
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In-stock
23095-14-9
References
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US6242493 B1, ; US 6242493 B1
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Route3
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104-92-7
- ~%
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In-stock
23095-14-9
References
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Journal of the American Chemical Society, , vol. 62, p. 603
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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 69.39
- LogP 1.1051
- H_Acceptors 3
- H_Donors 1
- Rotatable_Bonds 2
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Key Words
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