Description

1,2,2A,7B-Tetrahydro-1-Methylbenzo[B]Cyclobuta[D]Thiophene-1,2-Dicarboxylic Acid is a high-purity, specialized organic compound featuring a complex fused-ring structure incorporating a thiophene moiety. This compound serves as a critical advanced intermediate in the synthesis of novel pharmaceuticals and sophisticated organic materials. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of new active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides with unique modes of action.
• Material Science Precursor: Serves as a monomer or precursor for advanced polymers and organic electronic materials due to its fused-ring, heterocyclic structure.
• Ligand Synthesis: Utilized in academic and industrial research for creating complex ligands used in catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and protein interactions.

Basic Information

Item	Information
Product Name	1,2,2A,7B-Tetrahydro-1-Methylbenzo[B]Cyclobuta[D]Thiophene-1,2-Dicarboxylic Acid
CAS No.	34244-75-2
Molecular Formula	C14H14O4S
Molecular Weight	278.32 g/mol
Synonyms	1-Methylbenzo[b]cyclobuta[d]thiophene-1,2-dicarboxylic acid, 1,2,2a,7b-tetrahydro-; 1,2,2a,7b-Tetrahydro-1-methyl-1,2-benzocyclobutadieno[4,5]thiophene-1,2-dicarboxylic acid; 1-Methyl-1,2,2a,7b-tetrahydrobenzo[b]cyclobuta[d]thiophene-1,2-dicarboxylic acid; 1,2,2a,7b-Tetrahydro-1-methylbenzo[b]cyclobuta[d]thiophene-1,2-dicarboxylic acid; 1,2,2a,7b-Tetrahydro-1-methylbenzo[4,5]cyclobuta[1,2-d]thiophene-1,2-dicarboxylic acid; 1-Methyl-1,2,2a,7b-tetrahydrocyclobuta[b]benzothiophene-1,2-dicarboxylic acid
EINECS	Contact for details

Quality Control

Our production of 1,2,2A,7B-Tetrahydro-1-Methylbenzo[B]Cyclobuta[D]Thiophene-1,2-Dicarboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All materials undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications 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 area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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