Description

4'-(Bromomethyl)-10,11-Dihydrospiro[5H-Dibenzo[A,D]Cycloheptene-5,2'-[1,3]Dioxolane] is a high-value brominated spirocyclic intermediate, essential for constructing complex molecular architectures in advanced organic synthesis. Its unique structure, featuring a reactive bromomethyl group protected by a dioxolane moiety, makes it a critical building block for pharmaceutical research and fine chemical manufacturing. This compound is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for the synthesis of novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of central nervous system (CNS) active compounds and other proprietary drug candidates.
• Agrochemical Research: Used in the development of novel pesticides and herbicides with specific spirocyclic structural motifs.
• Material Science: Serves as a precursor for creating specialized polymers and organic electronic materials with tailored properties.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry, particularly in spiroannulation and cross-coupling reactions.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex fragrance molecules and other high-value specialty chemicals.

Basic Information

Product Name	4'-(Bromomethyl)-10,11-Dihydrospiro[5H-Dibenzo[A,D]Cycloheptene-5,2'-[1,3]Dioxolane]
CAS No.	34753-41-8
Molecular Formula	C19H19BrO2
Molecular Weight	359.26 g/mol
Synonyms	10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-spiro-2'-(1,3-dioxolane)-4'-ylmethyl Bromide; 5H-Dibenzo[a,d]cyclohepten-5-spiro-2'-(1,3-dioxolane)-4'-ylmethyl Bromide, 10,11-Dihydro-; 4'-(Bromomethyl)spiro[10,11-dihydro-5H-dibenzo[a,d]cycloheptene-5,2'-[1,3]dioxolane]; Spiro[dibenzo[a,d]cycloheptene-5,2'-[1,3]dioxolane], 4'-(bromomethyl)-10,11-dihydro-; Bromomethyl Dihydrospirodioxolane Dibenzo Cycloheptene Intermediate
EINECS	Contact for details

Quality Control

Our 4'-(Bromomethyl)-10,11-Dihydrospiro[5H-Dibenzo[A,D]Cycloheptene-5,2'-[1,3]Dioxolane] is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, purity, and impurity profile. We adhere to cGMP principles where applicable to support our clients' regulatory and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.