Description

1,2-Cyclobutanedimethanol,3,3-Diethoxy-,trans-(9Ci) is a specialized, high-purity chemical intermediate characterized by its unique cyclobutane ring structure and diethoxy functional groups. This compound matters as a versatile building block for advanced organic synthesis, enabling the creation of complex molecules with tailored properties for high-value applications. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries seeking to develop novel active ingredients or functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for complex, small-molecule drugs.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and plant growth regulators requiring specific stereochemistry.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent to introduce rigidity and specific functional groups into specialty polymers, coatings, and resins.
• Liquid Crystal & OLED Materials: Employed in the synthesis of advanced organic electronic materials where the rigid cyclobutane core contributes to desired mesogenic or charge-transport properties.
• Asymmetric Catalysis Ligand Precursor: Provides a scaffold for developing novel chiral ligands used in enantioselective catalytic reactions.
• Fine Chemical & Flavor/Fragrance Intermediate: Utilized in multi-step syntheses of complex aroma chemicals and other high-value fine chemicals.

Basic Information

Product Name	1,2-Cyclobutanedimethanol,3,3-Diethoxy-,trans-(9Ci)
CAS No.	126261-70-9
Molecular Formula	C10H20O4
Molecular Weight	204.26 g/mol
Synonyms	trans-3,3-Diethoxy-1,2-cyclobutanedimethanol; (1R,2R)-3,3-Diethoxycyclobutane-1,2-dimethanol; 3,3-Diethoxycyclobutane-1,2-dimethanol, trans-; 1,2-Cyclobutanedimethanol, 3,3-diethoxy-, (1R,2R)-rel-; 1,2-Bis(hydroxymethyl)-3,3-diethoxycyclobutane; trans-1,2-Bis(hydroxymethyl)-3,3-diethoxycyclobutane; (rel)-(1R,2R)-3,3-Diethoxycyclobutane-1,2-dimethanol
EINECS	Contact for details

Quality Control

Our 1,2-Cyclobutanedimethanol,3,3-Diethoxy-,trans-(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including chiral purity verification, to meet the exacting standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (trans isomer)
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.