Description

2,4-Dinitrotoluene (Ring-D3) is a deuterium-labeled isotopologue of the important industrial intermediate 2,4-dinitrotoluene. This compound is specifically designed for use as an internal standard in quantitative mass spectrometry, providing unmatched accuracy and reliability in analytical workflows. It is an essential tool for researchers and quality control laboratories in the pharmaceutical, agrochemical, and environmental testing sectors, where precise quantification of 2,4-dinitrotoluene or related compounds is critical.

Application

• Internal Standard for Mass Spectrometry (MS): Primary application for accurate quantification in LC-MS and GC-MS analysis, correcting for instrument variability and sample preparation losses.
• Pharmaceutical Research & Metabolism Studies: Used in pharmacokinetic and drug metabolism studies to track and quantify the parent compound or metabolites with high precision.
• Environmental Analysis: Enables reliable monitoring and quantification of 2,4-dinitrotoluene, a potential environmental contaminant, in soil and water samples.
• Forensic and Toxicology Testing: Provides a definitive reference standard for the identification and quantification of nitroaromatic compounds in forensic investigations.
• Polymer & Chemical Process Research: Serves as a tracer in studies related to the synthesis and degradation of polymers like polyurethanes, where dinitrotoluene derivatives are used.
• Regulatory Compliance & Method Development: Essential for developing and validating analytical methods to meet stringent regulatory requirements (e.g., EPA, FDA).

Basic Information

Product Name	2,4-Dinitrotoluene (Ring-D3)
CAS No.	93951-68-9
Molecular Formula	C7D3H4N2O4
Molecular Weight	185.15 g/mol
Synonyms	2,4-DNT-d3; 1-Methyl-2,4-dinitrobenzene (Ring-D3); 2,4-Dinitrotoluene-d3; Dinitrotoluene (2,4-) Ring-D3; (2,4-Dinitrophenyl)methane-d3; Benzene, 1-methyl-2,4-dinitro- (Ring-D3); DNT-d3; Isotopic Labeled 2,4-Dinitrotoluene
EINECS	Contact for details

Quality Control

Every batch of 2,4-Dinitrotoluene (Ring-D3) is manufactured and analyzed to meet the exacting standards required for isotopic purity and chemical identity in analytical applications. Our products undergo rigorous quality testing, including NMR and mass spectrometry, to ensure compliance with specifications. A comprehensive Certificate of Analysis (COA) detailing isotopic enrichment (typically ≥98 atom % D), chemical purity, and analytical results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light). Keep the container tightly sealed in a well-ventilated area, away from incompatible materials such as strong reducing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline solid
Identification (NMR)	Conforms to structure
Identification (MS)	Conforms to structure
Isotopic Purity	≥98 atom % D
Chemical Purity (HPLC)	≥98.0%
Solubility	Soluble in common organic solvents (e.g., acetone, methanol)

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