Description

(3,4-Dibromo-2-Methyl-Butan-2-Yl) 2,2-Dimethyl-3-(2-Methylprop-1-Enyl) Cyclopropane-1-Carboxylate CAS NO 5458-39-9 is a specialized brominated ester derivative of a chrysanthemic acid analog, serving as a key synthetic intermediate. This compound is valued for its unique molecular architecture, which incorporates both a cyclopropane ring and bromine atoms, making it a versatile building block for advanced chemical synthesis. It is primarily sought after by research institutions and industrial R&D departments in the agrochemical and pharmaceutical sectors for developing novel active ingredients.

Application

• Agrochemical Intermediate: A critical precursor in the synthesis of novel pyrethroid-like insecticides and acaricides, leveraging its cyclopropane carboxylate core.
• Pharmaceutical Research: Used as a complex building block for constructing pharmacologically active molecules, particularly those targeting neurological pathways.
• Chemical Synthesis: Serves as a versatile intermediate for introducing bromine and specific ester functionalities into larger, more complex organic molecules.
• Material Science: Potential use in the development of specialty monomers or additives for advanced polymeric materials.
• Academic & Industrial R&D: Employed in methodological studies and the discovery of new chemical entities (NCEs) across multiple disciplines.

Basic Information

Product Name	(3,4-Dibromo-2-Methyl-Butan-2-Yl) 2,2-Dimethyl-3-(2-Methylprop-1-Enyl) Cyclopropane-1-Carboxylate
CAS No.	5458-39-9
Molecular Formula	C16H24Br2O2
Molecular Weight	408.17 g/mol
Synonyms	3,4-Dibromo-2-methyl-2-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylic acid 1,1-dimethylethyl ester; 2-Methyl-2-(3,4-dibromo-2-methylbutan-2-yl) 2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylate; Chrysanthemic acid, 3,4-dibromo-2-methylbut-2-yl ester; Tert-butyl 3,4-dibromo-2-methyl-2-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylate; Brominated chrysanthemate ester; 5458-39-9; (3,4-Dibromo-2-methylbutan-2-yl) chrysanthemate
EINECS	Contact for details

Quality Control

Our production of (3,4-Dibromo-2-Methyl-Butan-2-Yl) 2,2-Dimethyl-3-(2-Methylprop-1-Enyl) Cyclopropane-1-Carboxylate adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. All materials are characterized using advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to light and propensity for oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Water Content (KF)	≤ 0.5%

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