Description

2-Methylpropene-D8 is a deuterated isotopologue of isobutylene, where all eight hydrogen atoms are replaced by deuterium. This high-purity, isotopically labeled compound is essential for advanced analytical and research applications where precise molecular tracking is required. It is primarily utilized by researchers and scientists in the fields of NMR spectroscopy, mass spectrometry, and chemical reaction mechanism studies.

Application

• Internal Standard for Mass Spectrometry (MS): Used as a quantitative reference standard in GC-MS and LC-MS analyses due to its distinct mass shift.
• NMR Spectroscopy Solvent & Reagent: Serves as a deuterated solvent or a labeled reagent for elucidating molecular structures and reaction pathways.
• Mechanistic Studies in Catalysis: Employed as a tracer to study polymerization mechanisms, particularly in Ziegler-Natta and metallocene catalysis for polyolefins.
• Pharmaceutical Research: Used in the development and analysis of deuterated drug molecules to study pharmacokinetics and metabolic stability.
• Polymer Science Research: Acts as a labeled monomer for synthesizing deuterated polymers for neutron scattering studies and material property analysis.
• Environmental Fate Studies: Applied in tracing the environmental degradation and transformation pathways of hydrocarbon compounds.

Basic Information

Product Name	2-Methylpropene-D8
CAS No.	20762-54-3
Molecular Formula	C4D8
Molecular Weight	64.17 g/mol
Synonyms	Isobutylene-d8; 2-Methylpropene-1,1,1,3,3,3-d6; (2H8)Isobutene; Isobutene-d8; 2-Methylpropene (D8); Deuterated Isobutylene; Perdeuterated Isobutene; 2-Methyl-1-propene-d8
EINECS	Contact for details

Quality Control

Our 2-Methylpropene-D8 is produced and handled under stringent conditions to ensure isotopic and chemical purity. Each batch is accompanied by comprehensive analytical documentation. Certificates of Analysis (COA) detailing isotopic enrichment (typically ≥98 atom % D), chemical purity (by GC), and other critical parameters are provided to guarantee consistency and reliability for your research.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and gaseous nature under standard conditions, this product is typically supplied in sealed ampoules or lecture bottles. Store in a cool, well-ventilated area away from heat sources and open flames. The container must be kept upright and secured.

Specification

Item	Specification
Appearance	Colorless Gas
Identification (IR)	Conforms
Isotopic Purity (NMR/MS)	≥98 atom % D
Chemical Purity (GC)	≥99%
Water Content (KF)	< 50 ppm

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