1H-pyrazole-4-carbaldehyde

1H-pyrazole-4-carbaldehyde (CAS 35344-95-7) is a high-purity nitrogen-containing heterocyclic fine chemical with active aldehyde functional groups. This compound has a stable pyrazole ring skeleton and excellent chemical reactivity, which can participate in various condensation, reduction and addition reactions. It is slightly sensitive to high temperature and humid air, requiring low-temperature sealed inert storage to prevent oxidation and deterioration. As a core pyrazole-based synthetic building block, 1H-pyrazole-4-carbaldehyde (CAS 35344-95-7) is widely used in pharmaceutical intermediate synthesis, heterocyclic compound derivation and fine organic chemical customization.

1. Pharmaceutical Intermediate Synthesis: 1H-pyrazole-4-carbaldehyde (CAS 35344-95-7) is a key raw material for the synthesis of pyrazole-class drug intermediates. Its active aldehyde group can undergo structural modification and cyclization reactions, supporting the R&D and industrial production of anti-tumor, antibacterial and anti-inflammatory targeted drugs. 2. Heterocyclic Compound Derivatization: 1H-pyrazole-4-carbaldehyde (CAS 35344-95-7) is widely applied in the preparation of functional nitrogen heterocyclic compounds. It can react with amines, ketones and other substances to construct complex fused ring structures, which is commonly used in fine chemical and material intermediate manufacturing. 3. Organic Synthetic Reaction Substrate: 1H-pyrazole-4-carbaldehyde (CAS 35344-95-7) serves as a high-activity substrate for conventional organic synthesis reactions such as condensation and reduction. It features high reaction selectivity and stable molecular properties, effectively improving the yield and purity of synthetic products. 4. Customized Fine Chemical R&D: 1H-pyrazole-4-carbaldehyde (CAS 35344-95-7) is commonly used in laboratory customized synthesis and small-batch industrial production of high-value fine chemicals, providing core structural units for new compound development and synthetic process optimization.

≥98%

C4H4N2O

96.09

2 years under proper storage

White to off-white crystalline solid

Laboratory Grade, Synthetic Grade, Pharmaceutical Intermediate Grade

1.322±0.06 g/cm3

300.0��13.0°C