Description

1-Methyl-1,2-Dihydrothieno[2,3-D][1,2,3]Diazaborine CAS NO 17303-88-7 is a specialized heterocyclic organoboron compound featuring a fused thiophene-diazaborine structure. This compound is valued for its unique electronic properties and its role as a key synthetic intermediate in advanced material science. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel organic semiconductors, light-emitting materials, and pharmaceutical active ingredients.

Application

• Organic Semiconductor Precursor: Serves as a critical building block for the synthesis of novel π-conjugated polymers and small molecules used in OLEDs and OFETs.
• Pharmaceutical Intermediate: Used in the research and development of boron-containing drug candidates, particularly in protease inhibitor and neutron capture therapy applications.
• Coordination Chemistry & Catalysis: Acts as a ligand or precursor for creating novel boron-based catalysts and metal-organic frameworks (MOFs).
• Fluorescent Probe Development: Utilized in the design of sensitive and selective fluorescent sensors for biological and chemical detection.
• Material Science Research: Employed in academic and industrial labs for exploring new electronic and photonic materials.
• Polymer Modification: Used to introduce boron functionalities into polymer backbones to alter thermal, electronic, or optical properties.

Basic Information

Product Name	1-Methyl-1,2-Dihydrothieno[2,3-D][1,2,3]Diazaborine
CAS No.	17303-88-7
Molecular Formula	C7H7BN2S
Molecular Weight	162.02 g/mol
Synonyms	1-Methyl-1,2-dihydrothieno[2,3-d][1,2,3]diazaborole; Thienodiazaborine derivative; 1-Methyl-1H-thieno[2,3-d][1,2,3]diazaborinine; Bora-thienopyridine; 1-Methyl-1,2-dihydrothieno[2,3-d][1,2,3]diazaborinine; CAS 17303-88-7
EINECS	Contact for details

Quality Control

Our production of 1-Methyl-1,2-Dihydrothieno[2,3-D][1,2,3]Diazaborine adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. All materials are characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.