[36Cl3]trichloromethane

What is [36Cl3]trichloromethane

**[36Cl3]Trichloromethane (Chloroform-36Cl)** is a radiolabeled isotopologue of chloroform (CHCl3), where all three chlorine atoms are replaced with the radioactive isotope chlorine-36 (36Cl). This specialized compound is primarily used as a tracer in environmental, chemical, and biomedical research to study degradation pathways, reaction mechanisms, and pollutant behavior. Its high specific activity and detectable β-emission (from 36Cl decay) make it valuable for tracking chloroform metabolism in biological systems or monitoring its environmental fate. [36Cl3]Trichloromethane is handled under strict safety protocols due to its radioactivity and chloroform’s toxicity. Applications include groundwater contamination studies, solvent interaction analyses, and investigations into chloroform’s carcinogenic potential. Proper licensing and radiological precautions are essential for its use. *(Word count: ~100)*

Preparation Process: To prepare [36Cl3]trichloromethane, start with methane (CH4) or chloromethane (CH3Cl) as the precursor. Introduce chlorine-36 (36Cl2) gas under UV light or heat to initiate free-radical chlorination. The reaction proceeds stepwise, substituting hydrogen atoms with 36Cl to form [36Cl3]CH. Purify the product via fractional distillation to separate [36Cl3]trichloromethane from unreacted intermediates and byproducts. Ensure proper shielding and handling due to radioactivity. Confirm purity and isotopic labeling using radiochemical techniques like liquid scintillation counting or mass spectrometry. Conduct the synthesis in a controlled, ventilated environment to minimize radiation exposure.

Usage Scenarios: [36Cl3]Trichloromethane, a radiolabeled form of chloroform, is primarily used as a tracer in environmental and biochemical studies. Its radioactive chlorine isotopes (36Cl) enable precise tracking of chloroform’s behavior in groundwater systems, soil, and atmospheric studies, aiding in pollution monitoring and degradation analysis. In biochemistry, it helps investigate metabolic pathways, chlorination processes, and the fate of chlorinated compounds in organisms. It also serves as a tool in radiochemical synthesis for labeling other compounds. Due to its radioactivity, strict safety protocols are required during handling. Applications include hydrology, toxicology, and organic chemistry research, providing insights into chloroform’s environmental persistence and biological interactions.

[36Cl3]trichloromethane Basic Info

[36Cl3]trichloromethane Price