Description

Benzene-1,2,4,5-D4 is a deuterated isotopologue of benzene, specifically labeled at the 1, 2, 4, and 5 positions, with the CAS registry number 14941-52-7. This stable isotope-labeled compound is an essential internal standard and tracer in advanced analytical chemistry, enabling precise quantification and mechanistic studies. It is primarily utilized by researchers and quality control laboratories in the pharmaceutical, agrochemical, and material science industries for applications requiring high specificity and minimal spectral interference.

Application

• Internal Standard for Quantitative NMR (qNMR) and Gas Chromatography-Mass Spectrometry (GC-MS) analysis.
• Metabolic and Pharmacokinetic Tracer Studies in pharmaceutical research and development.
• Mechanistic probe in organic synthesis and catalysis research to study reaction pathways.
• Component in the preparation of deuterated polymers and advanced materials for neutron scattering studies.
• Calibration standard for isotope ratio monitoring and environmental fate studies.
• Reference material for analytical method development and validation in regulatory environments.

Basic Information

Product Name	Benzene-1,2,4,5-D4
CAS No.	14941-52-7
Molecular Formula	C6D4H2
Molecular Weight	84.13 g/mol
Synonyms	Benzene-d4 (1,2,4,5-D4); [1,2,4,5-2H4]Benzene; 1,2,4,5-Tetradeuteriobenzene; Perdeuterobenzene-d4 (specific isomer); Deuteriobenzene; Benzene-1,2,4,5-tetradeutero; Benzene-D4 (asymmetrically labeled)
EINECS	Contact for details

Quality Control

Every batch of Benzene-1,2,4,5-D4 is manufactured and tested under a strict quality management system. We guarantee high chemical and isotopic purity, with comprehensive testing including NMR and GC-MS to confirm structure, deuteration level, and absence of critical impurities. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to ensure traceability and compliance with your research or quality protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat and ignition sources. Due to its highly volatile nature, ensure containers are securely sealed and stored upright. Recommended storage temperature is 2-8°C to maintain long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 99.0%
Isotopic Enrichment (D)	≥ 98.0 atom % D
Isomeric Purity (1,2,4,5-D4)	≥ 95.0%
Water (Karl Fischer)	≤ 0.1%

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