Frequently Asked
Common questions about 1-Ethyl-methyl-pyrrolidinium bromide
What is 1-Ethyl-methyl-pyrrolidinium bromide used for?
1-Ethyl-methyl-pyrrolidinium bromide is a bromo-substituted intermediate prized for its reactivity in metal-catalyzed coupling used primarily in the pharmaceutical and fine chemical industries. Key applications include grignard reagent preparation via magnesium insertion into c–br bond and enantiopure building block for single-enantiomer drug development.
Where can I buy 1-Ethyl-methyl-pyrrolidinium bromide in the USA?
ChemContract Research is a trusted USA-based supplier of 1-Ethyl-methyl-pyrrolidinium bromide. 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 1-Ethyl-methyl-pyrrolidinium bromide?
ChemContract Research supplies 1-Ethyl-methyl-pyrrolidinium bromide 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 1-Ethyl-methyl-pyrrolidinium bromide in custom quantities?
Yes. ChemContract Research offers custom synthesis services for 1-Ethyl-methyl-pyrrolidinium bromide 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.
What coupling reactions can I run with 1-Ethyl-methyl-pyrrolidinium bromide?
As a brominated compound, 1-Ethyl-methyl-pyrrolidinium bromide 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.
What is the stereochemical purity of 1-Ethyl-methyl-pyrrolidinium bromide?
ChemContract Research supplies 1-Ethyl-methyl-pyrrolidinium bromide with verified enantiomeric or diastereomeric purity as documented in our Certificate of Analysis (CoA). Chiral HPLC analysis is standard for stereodefined compounds. We can provide material with ≥98% ee/de for demanding applications. Contact us for specific optical purity requirements.
How should I store 1-Ethyl-methyl-pyrrolidinium bromide?
Store at room temperature in a tightly sealed, light-resistant container. Some bromo compounds require refrigeration. Store under recommended conditions. Some chiral compounds may racemize at elevated temperatures or in the presence of base. 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 1-Ethyl-methyl-pyrrolidinium bromide?
The CAS Registry Number for 1-Ethyl-methyl-pyrrolidinium bromide is 69227-51-6. 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.
