Description

1H-Naphtho[2,1-B]Thiete 2,2-Dioxide is a high-purity, specialized heterocyclic organic compound, also known as a thiete dioxide derivative. This compound serves as a valuable advanced intermediate or building block in sophisticated organic synthesis, particularly for pharmaceuticals and materials science research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders or possessing complex fused-ring structures.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides with unique modes of action.
• Material Science Precursor: Serves as a monomer or precursor for advanced polymers, liquid crystals, or organic electronic materials due to its rigid, fused aromatic system.
• Organic Synthesis Reagent: Employed in academic and industrial research labs for constructing complex sulfur- and oxygen-containing heterocycles via further functionalization.
• Dye and Pigment Intermediate: Potential use in synthesizing specialized chromophores and pigments for high-performance applications.

Basic Information

Item	Detail
Product Name	1H-Naphtho[2,1-B]Thiete 2,2-Dioxide
CAS No.	16205-74-6
Molecular Formula	C12H8O2S
Molecular Weight	216.26 g/mol
Synonyms	1H-Naphtho[2,1-b]thiete 2,2-dioxide; Naphtho[2,1-b]thiete 2,2-dioxide; 1H-Naphtho[2,1-b]thiete, 2,2-dioxide; 1H-Naphtho[2,1-b]thiete-2,2-dioxide; 2,2-Dioxo-1H-naphtho[2,1-b]thiete; Thieno[3,2-c]isochromene 5,5-dioxide (alternative fused-ring naming); Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 1H-Naphtho[2,1-B]Thiete 2,2-Dioxide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the exacting standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and consistency for your critical synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere if prolonged exposure is anticipated to prevent potential degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 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.