CAS 101970-41-6 · Chlorinated Compound · 3 functional traits · cGMP compliant · Ships from USA in 2-3 days
4-(4-Acetyl-piperazin-1-yl)-2-chloroaniline (CAS Number: 101970-41-6) is a chloro-substituted intermediate widely used in nucleophilic displacement reactions featuring a Piperazine ring with defined stereochemistry. ChemContract Research supplies this moderate-complexity compound in high purity from our Huntington Beach, California facility, ensuring consistent quality and reliable domestic delivery throughout the United States.
Chloro substituents serve a dual role in drug design — as synthetic handles for late-stage functionalization and as bioisosteres that modulate lipophilicity and binding affinity. The two nitrogen atoms of piperazine provide both a basic amine (pKa ~9.8) for salt formation and a secondary amine (pKa ~5.3) for functionalization, giving medicinal chemists dual synthetic handles. Chirality matters profoundly in drug action — enantiomers can differ by orders of magnitude in potency, and FDA guidelines increasingly require single-enantiomer development.
Primary applications include nucleophilic aromatic substitution (snar) for ether and amine formation and solubility enhancer via piperazine salt formation in drug formulation. This compound serves researchers and manufacturers across the pharmaceutical, agrochemical, fine chemical sectors. Whether you require 4-(4-Acetyl-piperazin-1-yl)-2-chloroaniline for early-stage research, process development, or commercial-scale production, ChemContract Research offers flexible ordering from milligram to multi-kilogram quantities with custom synthesis options and full batch documentation including Certificates of Analysis (CoA) and Safety Data Sheets.
How 4-(4-Acetyl-piperazin-1-yl)-2-chloroaniline is used across pharmaceutical and agrochemical sectors
Nucleophilic aromatic substitution (SNAr) for ether and amine formation
Solubility enhancer via piperazine salt formation in drug formulation
Enantiopure building block for single-enantiomer drug development
Grignard reagent precursor for C–C bond construction
Bioisosteric replacement for piperidine to improve metabolic profile
Chiral resolution standard or chiral HPLC reference compound
Detailed specifications for this chlorinated compound, including purity, molecular weight, and analytical data are available upon request. Every batch from ChemContract Research includes:
Some chlorinated compounds are volatile or irritating. Use a fume hood and appropriate PPE. Acid chlorides react vigorously with water. Handle with standard precautions. Some piperazine derivatives may be irritating. Use adequate ventilation. Handle with standard precautions. Ensure proper labeling of stereochemical identity to prevent mix-ups.
Store at recommended temperature in a well-sealed container. Protect from moisture and strong bases. Store at room temperature in a tightly sealed container away from acids. Store under recommended conditions. Some chiral compounds may racemize at elevated temperatures or in the presence of base.
Every batch of 4-(4-Acetyl-piperazin-1-yl)-2-chloroaniline is produced under cGMP conditions with full CoA documentation, HPLC purity verification, and lot traceability.
Ship from our Huntington Beach, CA facility with 2-3 business day domestic delivery. No import delays, no customs fees, no tariff surprises.
Need a specific grade, quantity, or derivative of 4-(4-Acetyl-piperazin-1-yl)-2-chloroaniline? Our team of PhD chemists can develop custom synthesis solutions for your exact requirements.
Common questions about 4-(4-Acetyl-piperazin-1-yl)-2-chloroaniline
4-(4-Acetyl-piperazin-1-yl)-2-chloroaniline is a chloro-substituted intermediate widely used in nucleophilic displacement reactions used primarily in the pharmaceutical and agrochemical industries. Key applications include nucleophilic aromatic substitution (snar) for ether and amine formation and solubility enhancer via piperazine salt formation in drug formulation.
ChemContract Research is a trusted USA-based supplier of 4-(4-Acetyl-piperazin-1-yl)-2-chloroaniline. 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.
ChemContract Research supplies 4-(4-Acetyl-piperazin-1-yl)-2-chloroaniline 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.
Yes. ChemContract Research offers custom synthesis services for 4-(4-Acetyl-piperazin-1-yl)-2-chloroaniline 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.
As a chlorinated compound, 4-(4-Acetyl-piperazin-1-yl)-2-chloroaniline 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.
The Piperazine ring system(s) in 4-(4-Acetyl-piperazin-1-yl)-2-chloroaniline is a privileged structure in medicinal chemistry, appearing in numerous FDA-approved drugs. This scaffold is commonly used in kinase inhibitor design, GPCR modulator development, and lead optimization programs. ChemContract supplies this building block for early-stage discovery through process-scale manufacturing.
Store at recommended temperature in a well-sealed container. Protect from moisture and strong bases. Store at room temperature in a tightly sealed container away from acids. 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.
The CAS Registry Number for 4-(4-Acetyl-piperazin-1-yl)-2-chloroaniline is 101970-41-6. 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.
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