Description

2,3-Dihydro-3-(2-Propynyl)Quinazolin-4(1H)-One is a versatile and synthetically valuable quinazolinone derivative, serving as a crucial building block in advanced organic synthesis. Its core value lies in its functionalized heterocyclic structure, which provides a reactive scaffold for constructing more complex molecules. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the discovery and development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders, inflammation, or infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging the bioactive quinazolinone core.
• Organic Synthesis Building Block: Employed in medicinal chemistry for lead optimization and structure-activity relationship (SAR) studies due to its modifiable propynyl side chain.
• Chemical Biology Probe Development: Utilized to create tool compounds for studying biological pathways and protein functions in academic and industrial research settings.
• Material Science Research: Investigated as a potential monomer or precursor for specialty polymers and advanced organic materials.

Basic Information

Product Name	2,3-Dihydro-3-(2-Propynyl)Quinazolin-4(1H)-One
CAS No.	31084-13-6
Molecular Formula	C11H10N2O
Molecular Weight	186.21 g/mol
Synonyms	3-(Prop-2-yn-1-yl)-1,2,3,4-tetrahydroquinazolin-4-one; 3-(2-Propynyl)-3,4-dihydro-4-oxoquinazoline; 3-Propargyl-3,4-dihydro-4-quinazolinone; 3-(Prop-2-ynyl)-2,3-dihydroquinazolin-4(1H)-one; 3-Propargyl-2,3-dihydro-4(1H)-quinazolinone; 31084-13-6; Quinazolin-4(1H)-one, 2,3-dihydro-3-(2-propynyl)-
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-3-(2-Propynyl)Quinazolin-4(1H)-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are 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 controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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