Description

1,1-Cyclobutanedicarboxylic Acid, 3-(Phenylmethoxy)-, 1,1-Bis(1-Methylethyl) Ester is a high-purity, synthetically valuable chemical intermediate. This compound is critical for research and development in advanced pharmaceutical synthesis, particularly in constructing complex molecular scaffolds. It is primarily sought by fine chemical manufacturers and R&D laboratories in the pharmaceutical and agrochemical sectors for the production of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of proprietary drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in developing novel herbicides, fungicides, and insecticides with specific activity profiles.
• Material Science: Potential monomer or precursor for specialized polymers and advanced organic materials.
• Academic & Industrial R&D: Serves as a versatile synthon in methodological chemistry and process development studies.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for client-specific projects.

Basic Information

Product Name	1,1-Cyclobutanedicarboxylic Acid, 3-(Phenylmethoxy)-, 1,1-Bis(1-Methylethyl) Ester
CAS No.	869109-30-8
Molecular Formula	C21H30O5
Molecular Weight	362.46 g/mol
Synonyms	3-(Benzyloxy)-1,1-diisopropyl 1,1-cyclobutanedicarboxylate; Diisopropyl 3-(benzyloxy)cyclobutane-1,1-dicarboxylate; 1,1-Bis(1-methylethyl) 3-(phenylmethoxy)-1,1-cyclobutanedicarboxylate; 3-Benzyloxy-1,1-cyclobutanedicarboxylic acid diisopropyl ester; 869109-30-8; 3-(Benzyloxy)cyclobutane-1,1-dicarboxylic Acid Diisopropyl Ester
EINECS	Contact for details

Quality Control

Our production of 1,1-Cyclobutanedicarboxylic Acid, 3-(Phenylmethoxy)-, 1,1-Bis(1-Methylethyl) Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client or regulatory requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.