Description

3-Cyclobutene-1,2-Dione,3,4-Bis(1-Methylethyl)-(9Ci) is a specialized, high-purity organic compound identified by CAS NO 138151-74-3. This compound serves as a valuable advanced intermediate or building block in sophisticated organic synthesis, enabling the development of novel chemical architectures. It is primarily sought by research institutions and fine chemical manufacturers engaged in pharmaceutical development, agrochemical research, and materials science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators with unique modes of action.
• Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers and advanced organic electronic materials.
• Organic Synthesis Building Block: Essential for constructing complex molecular frameworks in academic and industrial research laboratories.
• Ligand and Catalyst Development: Utilized in the design and synthesis of novel ligands for catalytic systems and metal-organic frameworks (MOFs).
• Flavor & Fragrance Chemistry: Potential intermediate for creating unique, high-value aroma chemicals and flavoring agents.

Basic Information

Product Name	3-Cyclobutene-1,2-Dione,3,4-Bis(1-Methylethyl)-(9Ci)
CAS No.	138151-74-3
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	3,4-Diisopropyl-3-cyclobutene-1,2-dione; 3,4-Bis(1-methylethyl)-3-cyclobutene-1,2-dione; Diisopropylcyclobutenedione; 3,4-Diisopropylcyclobut-3-ene-1,2-dione; 3-Cyclobutene-1,2-dione, 3,4-bis(1-methylethyl)-; 138151-74-3; 3,4-Diisopropyl-1,2-cyclobutenedione
EINECS	Contact for details

Quality Control

Our 3-Cyclobutene-1,2-Dione,3,4-Bis(1-Methylethyl)-(9Ci) is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing to ensure high purity and batch-to-batch consistency, meeting the exacting standards required for research and fine chemical synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting identity, purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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