Frequently Asked
Common questions about 3-(chlorosulfonyl)-2-fluorobenzoic acid
What is 3-(chlorosulfonyl)-2-fluorobenzoic acid used for?
3-(chlorosulfonyl)-2-fluorobenzoic acid is a sulfur-functionalized compound with diverse reactivity used primarily in the pharmaceutical and medicinal chemistry industries. Key applications include sulfonamide pharmacophore installation for antibiotic and diuretic development and metabolic blocking strategy — fluorine substitution to improve drug half-life.
Where can I buy 3-(chlorosulfonyl)-2-fluorobenzoic acid in the USA?
ChemContract Research is a trusted USA-based supplier of 3-(chlorosulfonyl)-2-fluorobenzoic acid. We offer competitive pricing, fast domestic shipping from our Huntington Beach, California facility, and full quality documentation including Certificates of Analysis (CoA). Request a quote at chemistry@chem-contract.com or call +1 (714) 732-8549.
What purity levels are available for 3-(chlorosulfonyl)-2-fluorobenzoic acid?
ChemContract Research supplies 3-(chlorosulfonyl)-2-fluorobenzoic acid in multiple purity grades: ≥95% standard grade, ≥97% high-purity grade, and ≥99% ultra-high-purity grade depending on application requirements. We can also provide custom purity grades through our synthesis capabilities. Contact us for specific purity information and CoA documentation.
Can ChemContract synthesize 3-(chlorosulfonyl)-2-fluorobenzoic acid in custom quantities?
Yes. ChemContract Research offers custom synthesis services for 3-(chlorosulfonyl)-2-fluorobenzoic acid from milligram to multi-kilogram scale. Our cGMP-compliant facilities and experienced chemists can accommodate custom specifications, packaging requirements, and delivery timelines. Contact our team to discuss your project.
Why is fluorine important in 3-(chlorosulfonyl)-2-fluorobenzoic acid?
The fluorine atom(s) in 3-(chlorosulfonyl)-2-fluorobenzoic acid confer several advantages in drug design: increased metabolic stability due to the strong C–F bond (485 kJ/mol), enhanced lipophilicity for improved membrane permeability, and potential for favorable electrostatic interactions with biological targets. These properties make fluorinated compounds like 3-(chlorosulfonyl)-2-fluorobenzoic acid valuable in pharmaceutical development.
What coupling reactions can I run with 3-(chlorosulfonyl)-2-fluorobenzoic acid?
As a chlorinated compound, 3-(chlorosulfonyl)-2-fluorobenzoic acid is an excellent substrate for palladium-catalyzed cross-coupling reactions including Suzuki, Heck, Negishi, Sonogashira, and Buchwald–Hartwig amination. It can also be used for Grignard reagent preparation, metal–halogen exchange with organolithium reagents, and nucleophilic substitution reactions.
How should I store 3-(chlorosulfonyl)-2-fluorobenzoic acid?
Store in a cool, dry place in a tightly sealed container. Protect from moisture and light as specified. Store at recommended temperature in a tightly sealed container. Protect from moisture, heat, and incompatible materials. Store at recommended temperature in a well-sealed container. Protect from moisture and strong bases. Store at room temperature in a tightly sealed container. Protect from moisture and strong bases. Always consult the compound-specific Safety Data Sheet (SDS) provided with your order for detailed storage requirements. ChemContract Research includes handling and storage documentation with every shipment.
What is the CAS number of 3-(chlorosulfonyl)-2-fluorobenzoic acid?
The CAS Registry Number for 3-(chlorosulfonyl)-2-fluorobenzoic acid is 1909327-45-2. This unique identifier is used worldwide to reference this specific compound in chemical databases, regulatory filings, and scientific literature. ChemContract Research supplies this compound with full quality documentation. Contact us at chemistry@chem-contract.com for availability and pricing.
