Frequently Asked
Common questions about 4-Chloro-2-(trifluoromethyl)phenylhydrazinehydrochloride
What is 4-Chloro-2-(trifluoromethyl)phenylhydrazinehydrochloride used for?
4-Chloro-2-(trifluoromethyl)phenylhydrazinehydrochloride is a hydrazine-containing compound used as a versatile nitrogen nucleophile used primarily in the pharmaceutical and agrochemical industries. Key applications include synthesis of pyrazole and pyridazine heterocycles from 1,3-diketones and metabolic blocking strategy — fluorine substitution to improve drug half-life.
Where can I buy 4-Chloro-2-(trifluoromethyl)phenylhydrazinehydrochloride in the USA?
ChemContract Research is a trusted USA-based supplier of 4-Chloro-2-(trifluoromethyl)phenylhydrazinehydrochloride. 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 4-Chloro-2-(trifluoromethyl)phenylhydrazinehydrochloride?
ChemContract Research supplies 4-Chloro-2-(trifluoromethyl)phenylhydrazinehydrochloride 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 4-Chloro-2-(trifluoromethyl)phenylhydrazinehydrochloride in custom quantities?
Yes. ChemContract Research offers custom synthesis services for 4-Chloro-2-(trifluoromethyl)phenylhydrazinehydrochloride 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 4-Chloro-2-(trifluoromethyl)phenylhydrazinehydrochloride?
The fluorine atom(s) in 4-Chloro-2-(trifluoromethyl)phenylhydrazinehydrochloride 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 4-Chloro-2-(trifluoromethyl)phenylhydrazinehydrochloride valuable in pharmaceutical development.
Can I get 4-Chloro-2-(trifluoromethyl)phenylhydrazinehydrochloride in a different salt form or as the free base?
Yes. ChemContract Research can supply 4-Chloro-2-(trifluoromethyl)phenylhydrazinehydrochloride as the free base or convert it to alternative salt forms including hydrochloride, mesylate, tosylate, fumarate, or other pharmaceutically acceptable counter-ions. Salt form selection impacts crystallinity, stability, and solubility — our chemistry team can advise on optimal salt selection for your application. Currently supplied as the Hydrochloride form.
How should I store 4-Chloro-2-(trifluoromethyl)phenylhydrazinehydrochloride?
Store refrigerated (2–8 °C) in a tightly sealed container. Protect from light, heat, and oxidizing agents. Store at recommended temperature in a tightly sealed container. Protect from moisture, heat, and incompatible materials. Store at room temperature in a tightly sealed container. Protect from humidity. 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.
