Description

Benzo[4,5]Thieno[2,3-D]Pyrimidin-4-Ol is a high-purity heterocyclic organic compound that serves as a critical advanced intermediate in modern chemical synthesis. Its unique fused-ring structure makes it a valuable building block for the development of novel active pharmaceutical ingredients and functional materials. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its role in creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential kinase inhibitors and other biologically active molecules for drug discovery and development.
• Agrochemical Research: Used in the creation of novel herbicides, fungicides, and plant growth regulators due to its heterocyclic core.
• Material Science: Serves as a building block for organic semiconductors, light-emitting diodes (OLEDs), and other electronic materials.
• Chemical Synthesis: A versatile scaffold for constructing complex polycyclic compounds in academic and industrial research laboratories.
• Bioconjugate Chemistry: Potential use in developing diagnostic agents or targeted drug delivery systems.

Basic Information

Product Name	Benzo[4,5]Thieno[2,3-D]Pyrimidin-4-Ol
CAS No.	18774-49-7
Molecular Formula	C₁₀H₆N₂OS
Molecular Weight	202.23 g/mol
Synonyms	4-Hydroxybenzo[4,5]thieno[2,3-d]pyrimidine; Benzo[4,5]thieno[2,3-d]pyrimidin-4-ol; 4-Hydroxybenzo[4,5]thieno[2,3-d]pyrimidine; 18774-49-7; 4H-Benzo[4,5]thieno[2,3-d]pyrimidin-4-one (tautomer); Benzo[b]thieno[2,3-d]pyrimidin-4-ol; NSC 407347
EINECS	Contact for details

Quality Control

Our Benzo[4,5]Thieno[2,3-D]Pyrimidin-4-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). We provide full traceability and Certificates of Analysis (COA) are available for all shipments, ensuring compliance with your research and production requirements.

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). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.