Speciality Chemicals

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid

  • CAS No.5809-23-4
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity 2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid (CAS 5809-23-4) designed for thermochromic dye production. Available in bulk quantities with full COA.

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Product Technical Details

Product Overview

2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid is a specialized organic intermediate primarily utilized in the synthesis of advanced thermochromic materials. This compound serves as a critical building block for creating heat-sensitive dyes that exhibit reversible color changes under specific thermal conditions. Our manufacturing process ensures exceptional chemical stability and consistency, making it an ideal choice for industrial applications requiring precise colorimetric responses.

As a key component in the formulation of pressure-sensitive and temperature-sensitive ink systems, this chemical demonstrates superior performance characteristics. The molecular structure allows for efficient integration into various polymer matrices, ensuring long-term durability and reliable functionality in end-user products. We maintain strict quality control protocols to guarantee that every batch meets rigorous international standards for purity and composition.

Key Specifications

ParameterSpecification
Chemical Name2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid
CAS Number5809-23-4
Molecular FormulaC18H19NO4
Molecular Weight313.35 g/mol
AppearancePurple crystal
Purity≥99.0%
Density1.255 g/cm3
Boiling Point537.1°C at 760 mmHg
Flash Point278.7°C
Refractive Index1.695

Industrial Applications

The primary application of this compound lies in the production of hot pressure-sensitive dyes used in security printing, novelty items, and temperature indicators. Its unique chemical properties enable the creation of leuco dye systems that react predictably to thermal stimuli. Manufacturers in the specialty ink industry rely on this intermediate for developing products such as mood rings, thermometer strips, and anti-counterfeiting labels.

Furthermore, the high purity level ensures minimal side reactions during the synthesis process, leading to improved yield and reduced waste in downstream production. This efficiency is crucial for large-scale manufacturing operations where cost-effectiveness and environmental compliance are paramount. Our technical team provides comprehensive support to help clients optimize their formulation processes for maximum performance.

Quality Assurance and Storage

We adhere to stringent quality management systems to ensure product integrity from synthesis to delivery. Each shipment is accompanied by a Certificate of Analysis (COA) verifying all critical parameters including purity, identity, and physical properties. Proper storage is essential to maintain the stability of this chemical. It should be kept in closed vessels under refrigerated conditions to prevent degradation due to moisture or excessive heat exposure.

  • Consistent batch-to-batch reproducibility
  • Comprehensive technical documentation support
  • Flexible packaging options including 25kg bags
  • Global logistics network for timely delivery
  • Competitive pricing for bulk industrial orders

Our commitment to excellence extends beyond mere product supply. We offer customized solutions tailored to specific client requirements, ensuring that the material performance aligns perfectly with your application needs. By choosing our facility as your partner, you gain access to decades of expertise in specialty chemical manufacturing and a dedication to sustainable production practices.