Description

1,4-Dibromobutane-1,1,4,4-D4 CAS NO 36684-45-4 is a deuterium-labeled analog of 1,4-dibromobutane, a valuable building block in organic synthesis. This isotopically labeled compound is essential for mechanistic studies, metabolic pathway tracing, and as an internal standard in quantitative mass spectrometry. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity, stable isotope-labeled intermediates.

Application

• Deuterium-Labeled Internal Standard: For precise quantification in GC-MS and LC-MS analysis of metabolites, pharmaceuticals, and environmental samples.
• Mechanistic Probe in Organic Chemistry: To study reaction mechanisms, kinetic isotope effects (KIEs), and catalytic pathways in synthesis.
• Pharmaceutical Research: Synthesis of deuterated drug candidates for improved metabolic stability, pharmacokinetic studies, and patent protection.
• Polymer and Material Science: Precursor for synthesizing deuterated polymers and liquid crystals for specialized NMR and neutron scattering studies.
• Agrochemical Development: Used in the synthesis of labeled pesticides and herbicides for environmental fate and metabolism studies.
• NMR Spectroscopy Solvent & Reagent: As a deuterium source or a specifically labeled reagent for complex NMR analysis.

Basic Information

Product Name	1,4-Dibromobutane-1,1,4,4-D4
CAS No.	36684-45-4
Molecular Formula	C4H4D4Br2
Molecular Weight	223.93 g/mol
Synonyms	Butane-1,1,4,4-d4, 1,4-dibromo-; 1,4-Dibromobutane-d4; Tetradeutero-1,4-dibromobutane; [1,1,4,4-2H4]-1,4-Dibromobutane; 1,4-Dibromo[1,1,4,4-2H4]butane; 1,4-Bis(bromomethyl)-d4-benzene (common misnomer, correct with caution); Deuterated 1,4-Dibromobutane
EINECS	Contact for details

Quality Control

Our 1,4-Dibromobutane-1,1,4,4-D4 is produced under strict quality systems to ensure high chemical and isotopic purity for research and development. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing parameters such as isotopic enrichment (D atom %), chemical purity, and identity confirmation. We adhere to relevant standards for fine chemicals and can provide material tailored to specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and organic solvents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR/NMR)	Conforms to structure
Purity (GC)	≥ 98.0%
Isotopic Enrichment (D atom %)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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