Description

Chloromethane (13C) is a stable isotope-labeled derivative of methyl chloride, where the carbon atom is the carbon-13 isotope. This compound is essential for advanced analytical and research applications requiring precise molecular tracing and quantification. It is primarily utilized by researchers and scientists in the pharmaceutical, agrochemical, and environmental sectors for use as an internal standard in mass spectrometry, NMR spectroscopy, and metabolic pathway studies.

Application

• Internal standard for quantitative analysis via Gas Chromatography-Mass Spectrometry (GC-MS) and Liquid Chromatography-Mass Spectrometry (LC-MS).
• Tracer compound in metabolic and environmental fate studies to track reaction pathways.
• Critical reagent in the synthesis of other carbon-13 labeled complex molecules for research.
• Used in Nuclear Magnetic Resonance (NMR) spectroscopy as a chemical shift reference or for mechanistic studies.
• Essential for method development and validation in regulatory and quality control laboratories.
• Applied in atmospheric chemistry research to study the behavior and breakdown of halogenated compounds.

Basic Information

Product Name	Chloromethane (13C)
CAS No.	19961-13-8
Molecular Formula	13CH3Cl
Molecular Weight	51.48 g/mol
Synonyms	Methyl-13C chloride; (13C)Methyl chloride; Chloro(13C)methane; Monochloromethane-13C; Methyl chloride-13C; Freon 40-13C; R 40-13C; Artic-13C
EINECS	Contact for details

Quality Control

Our Chloromethane (13C) is produced and handled under strict quality protocols to ensure isotopic and chemical purity for sensitive research applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing isotopic enrichment, chemical purity, and identity confirmation via spectroscopic methods. We adhere to relevant standards for stable isotope-labeled compounds to guarantee consistency and reliability for your analytical workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its gaseous and highly volatile nature at room temperature, the product is typically supplied in a sealed gas cylinder or ampule. Handle and store according to local regulations for compressed gases and hazardous materials.

Specification

Item	Specification
Appearance	Colorless gas
Identification (IR)	Conforms to reference spectrum
Isotopic Enrichment (13C)	≥ 99 atom %
Chemical Purity (GC)	≥ 99.0%
Water Content (KF)	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.