Description

Bis(6-Methylheptyl) Phthalate-3,4,5,6-D4 is a deuterated isotopologue of a high-molecular-weight phthalate plasticizer. This compound is specifically engineered for use as an internal standard in advanced analytical chemistry, providing unmatched precision for quantitative analysis. It is an essential material for researchers and quality control laboratories in the polymer, environmental monitoring, and regulatory compliance sectors who require absolute accuracy in trace-level detection and quantification of phthalate esters.

Application

• Internal Standard for GC-MS/LC-MS: Primary application as a high-purity, isotopically labeled reference standard for the accurate quantification of Bis(6-Methylheptyl) Phthalate and related plasticizers in complex matrices.
• Polymer Research & Development: Used in studies investigating the migration, leaching, and degradation kinetics of phthalate plasticizers from polymer formulations.
• Environmental Analysis: Critical for detecting and measuring phthalate contamination in water, soil, and air samples with high sensitivity and specificity.
• Regulatory Compliance & Safety Testing: Supports testing protocols for consumer products, toys, food contact materials, and medical devices to ensure compliance with global regulations (e.g., REACH, CPSIA).
• Metabolomic & Biomarker Studies: Employed in biological and clinical research to trace phthalate exposure and metabolism in toxicological studies.
• Method Development & Validation: Serves as a key component in developing, optimizing, and validating robust analytical methods in accredited laboratories.

Basic Information

Product Name	Bis(6-Methylheptyl) Phthalate-3,4,5,6-D4
CAS No.	2209087-06-7
Molecular Formula	C24H38D4O4
Molecular Weight	~390.61 g/mol
Synonyms	Di(6-Methylheptyl) Phthalate-3,4,5,6-D4; Bis(6-Methylheptyl) 1,2-Benzenedicarboxylate-3,4,5,6-D4; DIHP-d4 (Deuterated); Diisoheptyl Phthalate-d4; 1,2-Benzenedicarboxylic Acid, Bis(6-Methylheptyl) Ester-3,4,5,6-D4; Deuterated DIHP; Isotopically Labeled Phthalate Plasticizer; Internal Standard for Phthalate Analysis.
EINECS	Contact for details

Quality Control

Every batch of Bis(6-Methylheptyl) Phthalate-3,4,5,6-D4 is produced and analyzed under strict quality management systems to ensure the highest isotopic and chemical purity required for analytical standards. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing isotopic enrichment, chemical purity (by GC or HPLC), and identity confirmation (by NMR and MS) are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, well-ventilated area. For long-term stability, consider storage under inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (NMR)	Conforms to structure
Identification (MS)	Conforms to structure
Isotopic Purity (D-enrichment)	≥ 98 atom % D
Chemical Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%

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