Description

Isopropyl-D7 Triphenylphosphonium is a high-purity, deuterium-labeled organophosphorus compound, specifically designed for advanced research and development. Its core value lies in providing a stable isotopic label for mechanistic studies and analytical method development, offering superior traceability and reduced background interference. This compound is essential for scientists and process chemists in the pharmaceutical, agrochemical, and material science industries who require precise isotopic markers for reaction pathway elucidation, metabolic studies, and as an internal standard in mass spectrometry.

Application

• As a deuterium-labeled reagent in organic synthesis, particularly in Wittig and related ylide chemistry.
• As a stable isotopic internal standard for the quantitative analysis of phosphonium salts or related compounds via LC-MS or GC-MS.
• For mechanistic studies in catalysis and reaction kinetics, where deuterium labeling helps track hydrogen/deuterium transfer pathways.
• In the development and validation of analytical methods within pharmaceutical R&D and quality control laboratories.
• For the synthesis of deuterium-labeled fine chemicals and advanced materials with specific isotopic properties.
• In academic research focused on organophosphorus chemistry and isotope effects.

Basic Information

Product Name	Isopropyl-D7 Triphenylphosphonium
CAS No.	1158083-38-5
Molecular Formula	C21D7H14P
Molecular Weight	~299.37 g/mol
Synonyms	(Isopropyl-d7)triphenylphosphonium; Triphenyl(propan-2-yl-d7)phosphonium; (2H7)Isopropyltriphenylphosphonium; Deuterated Isopropyl Triphenylphosphonium Salt; Isopropyl-d7 Triphenylphosphonium Salt; (CD3)2CHP+(C6H5)3; Perdeuterioisopropyl Triphenylphosphonium
EINECS	Contact for details

Quality Control

Every batch of Isopropyl-D7 Triphenylphosphonium is produced and tested under stringent quality management protocols to ensure exceptional isotopic purity and chemical integrity, critical for research applications. Our products undergo rigorous quality testing, including NMR (1H, 13C, 31P) and mass spectrometry to confirm isotopic enrichment and chemical purity. Certificates of Analysis (COA) detailing batch-specific results for assay, isotopic purity, and identity are available upon request, supporting compliance with internal and regulatory standards.

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 hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (e.g., nitrogen or argon) when opening the primary container to prevent degradation. For long-term storage, consider storing under an inert gas blanket in a desiccator.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (D-content, MS)	≥ 98 atom % D
Water Content (KF)	≤ 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.