Description

o-Xylene-D4 CAS NO 62367-40-2 is a deuterated isotopologue of o-xylene, where four hydrogen atoms are replaced by deuterium. This compound is an essential internal standard and tracer in analytical chemistry, particularly for nuclear magnetic resonance (NMR) spectroscopy and mass spectrometry (MS). It is primarily used by researchers and quality control laboratories in the pharmaceutical, chemical, and petrochemical industries for precise quantitative analysis and reaction mechanism studies.

Application

• Internal standard for quantitative analysis by Gas Chromatography-Mass Spectrometry (GC-MS) and Liquid Chromatography-Mass Spectrometry (LC-MS).
• Deuterated solvent and chemical shift reference for Nuclear Magnetic Resonance (NMR) spectroscopy.
• Tracer compound in metabolic studies and reaction kinetic investigations.
• Deuteration agent in the synthesis of labeled compounds for research and development.
• Calibration standard for analytical instrument validation in industrial and academic laboratories.
• Component in the manufacturing of specialty chemicals and advanced materials requiring isotopic labeling.

Basic Information

Product Name	o-Xylene-D4
CAS No.	62367-40-2
Molecular Formula	C8D4H4
Molecular Weight	112.20 g/mol
Synonyms	1,2-Dimethylbenzene-d4; ortho-Xylene-d4; o-Xylene-d4; [2H4]-o-Xylene; Benzene, 1,2-dimethyl-d4; Deuterated o-xylene; o-Xylene (ring-d4); NMR Grade o-Xylene-d4
EINECS	Contact for details

Quality Control

Our o-Xylene-D4 is produced and tested to meet the stringent requirements of analytical and research applications. Each batch undergoes rigorous quality testing, including isotopic purity and chemical purity analysis by NMR and GC-MS, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong oxidizers. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Isotopic Purity (D, min)	99.0 atom % D
Chemical Purity (GC, min)	99.5%
Water Content (KF)	< 0.1%
NMR Solubility	Conforms

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