Description

2-Chloro-7-Iodothieno[3,2-D]Pyrimidine is a high-value, multi-functional heterocyclic building block of significant interest in advanced organic synthesis. Its molecular architecture, featuring both halogen substituents and a fused thienopyrimidine core, makes it a versatile intermediate for constructing complex molecules with tailored electronic and biological properties. This compound is primarily utilized by pharmaceutical R&D and agrochemical research teams for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors and other small-molecule drug candidates targeting various therapeutic areas.
• Agrochemical Research: Serves as a core scaffold for developing novel herbicides, fungicides, and insecticides with new modes of action.
• Material Science: Used in the research and development of organic electronic materials, such as semiconductors for OLEDs or OFETs, due to its electron-deficient heterocyclic structure.
• Chemical Biology: Employed as a molecular probe or a tagging reagent in bioconjugation chemistry and proteomics research.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses serving the life sciences industry.
• Academic Research: Utilized in university and institutional labs for methodological studies in cross-coupling reactions and heterocyclic chemistry.

Basic Information

Product Name	2-Chloro-7-Iodothieno[3,2-D]Pyrimidine
CAS No.	1152475-40-5
Molecular Formula	C6H2ClIN2S
Molecular Weight	296.51 g/mol
Synonyms	2-Chloro-7-iodothieno[3,2-d]pyrimidine; Thieno[3,2-d]pyrimidine, 2-chloro-7-iodo-; 7-Iodo-2-chlorothieno[3,2-d]pyrimidine; 2-Chloro-7-iodo-thieno[3,2-d]pyrimidine; 1152475-40-5; AKOS026710893; 2-chloro-7-iodanylthieno[3,2-d]pyrimidine
EINECS	Contact for details

Quality Control

Every batch of 2-Chloro-7-Iodothieno[3,2-D]Pyrimidine is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the high-purity standards required for research and development. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles by HPLC, NMR, and MS are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95% (Standard Grade)
Purity (HPLC)	≥ 98% (High Purity Grade)
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.