4-Nitrophthalhydrazide CAS 3682-19-7

Chemical Name: 4-Nitrophthalhydrazide
CAS No.: 3682-19-7
Molecular Fomula: C8H5N3O4
Chemical Structure:
Molecular weight: 207.14
Appearance: Pale-yellowish powder
Assay: ≥98%

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4-Nitrophthalhydrazide (CAS 3682-19-7) Technical Guide

1. Product Overview & Specifications

Parameter Value
CAS Number 3682-19-7
Molecular Formula C8H5N3O4
Molecular Weight 207.143 g/mol
Melting Point 300°C (decomposition)
Boiling Point 626.8°C at atmospheric pressure
PSA 111.540 Ų
LogP 0.6478

2. Key Applications

4-Nitrophthalhydrazide is a specialized organic compound used primarily in:

  • Pharmaceutical Intermediates: Synthesis of heterocyclic compounds for drug discovery.
  • Chemical Research: Precursor in the development of luminophores and functional dyes.
  • Material Science: Building block for advanced polymers and coordination complexes.

3. Usage Scenarios

Scenario 1: Organic Synthesis

Used in multi-step reactions to introduce nitro-functionalized phthalazine moieties, enabling tailored molecular architectures.

Scenario 2: Analytical Chemistry

Employed as a derivatization agent for HPLC analysis of carbonyl-containing compounds due to its hydrazide reactivity.

4. Client Case Studies

Case Study 1: Specialty Chemical Manufacturer

A European fine chemicals company utilized 4-Nitrophthalhydrazide to synthesize novel photochromic materials for optical sensors, achieving 98% purity in final products.

Case Study 2: Academic Research Institution

A university research team developed metal-organic frameworks (MOFs) using this compound as a ligand, demonstrating exceptional thermal stability up to 400°C.

5. Inquiry & Contact

For technical specifications, bulk pricing, or custom synthesis requirements:

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