3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one TCI D1393

Chemical Identity

Other names: Acid Captor H
CAS No.: 5439-14-5
PubChem: CID 79500·SID 87567899
Formula: C8H8N2O
Molecular weight: 148.17 g/mol
Purity: >98.0%(HPLC)(T)
Reference databases: ECHA

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: 3,4-dihydropyrido[1,2-a]pyrimidin-2-one
SMILES: C1CN2C=CC=CC2=NC1=O
InChIKey: XQIOBBHIEUGFCI-UHFFFAOYSA-N
MDL: MDL00042798

Rp 1.405.950,00

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Berat 5g 25g

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3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one is a chemical compound widely used as a building block in the synthesis of heterocyclic compounds. It plays a crucial role in organic and pharmaceutical research, where the formation of complex molecular structures is essential. This compound is a key component in the development of bioactive molecules, making it indispensable in modern laboratory settings. Its unique chemical structure allows for versatile functionalization, enabling researchers to design and synthesize a wide range of compounds with specific biological activities.

The compound is known for its chemical stability under controlled conditions, which simplifies synthesis and molecular manipulation. Its ability to react with various reagents enhances its utility in diverse chemical transformations. The solid form of this compound facilitates easy handling and storage, making it a preferred choice for laboratory applications. Additionally, its high reactivity ensures efficient synthesis of new compounds, contributing to its widespread use in both academic and industrial research.

In Indonesian laboratories, 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one is extensively used in chemical, pharmaceutical, and biochemical research. It is commonly found in academic institutions and research centers, where it supports the development of new drugs and advanced chemical materials. Its versatility and reliability make it a fundamental tool in the pursuit of scientific innovation and discovery.

Advantages (TCI brochure)

Can be used as an acid sequestrant in place of conventional organic bases such as triethylamine

TCI brochures (PDF)

Condensing Agents 2025-11-18 · p. 2

Related TCI products

Organic synthesis: This compound is ideal for creating complex heterocyclic structures due to its versatile reactivity and stability.
Pharmaceutical research: It is used in the development of bioactive molecules, contributing to drug discovery and design.
Biochemical studies: Its role in molecular manipulation supports investigations into biological processes and molecular interactions.
Academic research: Widely utilized in universities and research institutions for teaching and experimental purposes.
Industrial applications: It is employed in the production of specialty chemicals and pharmaceutical intermediates.

From the TCI brochure

Acid sequestrant in Mukaiyama condensation

Brand	TCI
CAS number	5439-14-5
Molecular formula	—
Purity	—
Category	Chemistry > Building Blocks > Heterocyclic Building Blocks
Pack sizes	Available in various quantities as per supplier specifications
Physical form	Solid
Storage	Store in a cool, dry place away from light and moisture

Data from the TCI brochure

Yield	Y. 74% (F0225, CH2Cl2)

Source: TCI brochure R5113 (2025-11-18)

This compound should be stored in a cool, dry environment, away from direct light and moisture to maintain its chemical stability. It is recommended to use airtight containers to prevent exposure to air and contaminants. Due to its reactivity, it should be handled in a well-ventilated area, and appropriate personal protective equipment should be worn. Avoid contact with incompatible substances to ensure safe laboratory practices. Proper storage and handling are essential to preserve the compound’s integrity and ensure safe usage in research applications.

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