Description

Dimethyl Trans,trans-Chrysanthemumdicarboxylate is a high-purity diester derivative of chrysanthemic acid, serving as a critical synthetic intermediate and reference standard. This compound is valued for its defined stereochemistry and consistent quality, which are essential for precise chemical synthesis and analytical applications. It is primarily sought by manufacturers and R&D laboratories in the agrochemical, pharmaceutical, and fine chemical sectors for the development of advanced active ingredients and specialty materials.

Application

• Key Intermediate in Pyrethroid Synthesis: Serves as a crucial building block for the production of advanced synthetic pyrethroid insecticides.
• Pharmaceutical Research: Used as a chiral synthon in the development of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Reference Standard: Employed as an analytical standard in quality control (QC) and research laboratories for method development and validation.
• Fine Chemical Production: Acts as a precursor in the synthesis of specialty esters, fragrances, and other high-value chemical products.
• Agrochemical Formulation R&D: Utilized in research to develop new crop protection agents with improved efficacy and environmental profiles.

Basic Information

Product Name	Dimethyl Trans,trans-Chrysanthemumdicarboxylate
CAS No.	27335-44-0
Molecular Formula	C14H20O4
Molecular Weight	252.31 g/mol
Synonyms	Dimethyl (1R,3R)-2,2-Dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1,1-dicarboxylate; trans,trans-Chrysanthemumdicarboxylic Acid Dimethyl Ester; Dimethyl Chrysanthemumdicarboxylate; (1R,3R)-Dimethyl 2,2-Dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1,1-dicarboxylate; Chrysanthemic Acid Diester; Pyrethroid Intermediate Ester
EINECS	Contact for details

Quality Control

Our Dimethyl Trans,trans-Chrysanthemumdicarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and stereochemical confirmation, to ensure it meets exacting specifications for use as a high-grade intermediate. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Isomeric Purity (GC/HPLC)	≥ 97.0% (trans,trans isomer)
Water Content (KF)	≤ 0.5%

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