Description

p-Xylene-A,A,A-D3 is a deuterated isotopologue of p-xylene, specifically labeled on the methyl groups. This high-purity, isotopically labeled compound is essential for advanced analytical and research applications where precise molecular tracking is required. It is primarily utilized by researchers and quality control laboratories in the pharmaceutical, agrochemical, and material science industries for use as an internal standard, tracer, or solvent in NMR spectroscopy and mass spectrometry.

Application

• Internal Standard for Analytical Chemistry: Used in Gas Chromatography-Mass Spectrometry (GC-MS) and Liquid Chromatography-Mass Spectrometry (LC-MS) for the accurate quantification of p-xylene and related compounds.
• NMR Spectroscopy Solvent & Tracer: Serves as a deuterated solvent or a non-interfering tracer in nuclear magnetic resonance studies to elucidate molecular structure and reaction mechanisms.
• Metabolic and Environmental Tracing: Employed in research to track the metabolic fate of xylenes in biological systems or to study their environmental degradation pathways.
• Pharmaceutical Research: Used in the development and validation of analytical methods for drug substances and products where p-xylene is a solvent or impurity of concern.
• Polymer and Material Science: Acts as a labeled precursor or additive in research focused on polymer synthesis, kinetics, and material properties.
• Chemical Synthesis Intermediate: Utilized in the synthesis of more complex deuterated organic compounds for specialized research applications.

Basic Information

Product Name	p-Xylene-A,A,A-D3
CAS No.	26204-18-2
Molecular Formula	C8H7D3
Molecular Weight	109.20 g/mol
Synonyms	1,4-Dimethylbenzene-d3; p-Xylene-d3; p-Xylene-α,α,α-d3; 1,4-Dimethyl-d3-benzene; 4-Methyl-d3-toluene; Deuteron p-Xylene; p-Xylene (methyl-d3); [2H3]-p-Xylene
EINECS	Contact for details

Quality Control

Every batch of p-Xylene-A,A,A-D3 is produced and analyzed under strict quality protocols to ensure exceptional isotopic and chemical purity. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as isotopic enrichment (Atom % D), chemical purity by GC, and identity confirmation. Our quality system is designed to meet the rigorous demands of research and analytical applications, ensuring reliable and reproducible results for our clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and ignition points. Due to its highly volatile nature, ensure containers are kept upright and sealed when not in use. Recommended storage temperature is 2-8°C to maintain stability and minimize evaporation.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR / NMR)	Conforms to structure
Isotopic Purity (Atom % D)	≥ 98%
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.