Description

1,3-Di(Methyl-D3)-Naphthalene is a deuterated derivative of naphthalene, specifically labeled on the methyl groups. This compound is a high-value specialty chemical primarily used as an internal standard, tracer, or building block in advanced research and analytical chemistry. It is essential for scientists and industries requiring precise isotopic labeling for mechanistic studies, metabolic research, and spectroscopic analysis. Key applications include pharmaceutical R&D, environmental testing, and materials science.

Application

• Internal Standard for Gas Chromatography-Mass Spectrometry (GC-MS) and Liquid Chromatography-Mass Spectrometry (LC-MS) analysis.
• Isotopic Tracer in metabolic pathway studies and pharmacokinetic research.
• Building block for the synthesis of deuterated polymers and advanced organic materials.
• NMR (Nuclear Magnetic Resonance) spectroscopy standard for solvent and chemical shift referencing.
• Research chemical in the development of organic light-emitting diodes (OLEDs) and other electronic materials.
• Substrate in catalytic and mechanistic studies in academic and industrial chemistry laboratories.

Basic Information

Product Name	1,3-Di(Methyl-D3)-Naphthalene
CAS No.	13720-07-5
Molecular Formula	C₁₂D₆H₈
Molecular Weight	164.25 g/mol
Synonyms	1,3-Bis(trideuteriomethyl)naphthalene; Naphthalene-1,3-di(yl-d3)bis(methane); Deuterated 1,3-Dimethylnaphthalene; 1,3-Dimethylnaphthalene-d6; 1,3-Dimethylnaphthalene (methyl-D3); 1,3-Di(methyl-d3)naphthalene
EINECS	Contact for details

Quality Control

Our 1,3-Di(Methyl-D3)-Naphthalene is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high isotopic purity. Each lot is characterized using advanced analytical techniques including NMR, GC-MS, and HPLC. A comprehensive Certificate of Analysis (COA) detailing isotopic enrichment, chemical purity, and identity is provided with every shipment to support your research and compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (Deuterium Content)	≥ 98 atom % D
Water Content (KF Titration)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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