Description

Papp CAS NO 1814-64-8 is a high-purity chemical compound, also known as 4-Amino-3-hydroxyphenylarsonic acid, serving as a critical intermediate in specialized organic synthesis. Its value lies in providing a reliable and consistent building block for the development of complex molecules, particularly in research and fine chemical manufacturing. This product is essential for industries focused on pharmaceutical research, agrochemical development, and the synthesis of novel organoarsenic compounds, where precise chemical structure and purity are paramount.

Application

• Pharmaceutical Intermediate: Key starting material or building block in the research and synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development and production of specialized pesticides, herbicides, and plant growth regulators.
• Chemical Synthesis: Serves as a versatile intermediate for synthesizing complex organoarsenic compounds and other fine chemicals in laboratory and pilot-scale operations.
• Research & Development: Employed in academic and industrial R&D settings for studying chemical reactions, pathways, and the properties of arsenic-containing organic molecules.
• Dye and Pigment Industry: Potential use as a precursor in the manufacture of certain specialized colorants and pigments.

Basic Information

Product Name	Papp
CAS No.	1814-64-8
Molecular Formula	C6H8AsNO4
Molecular Weight	233.06 g/mol
Synonyms	4-Amino-3-hydroxyphenylarsonic acid; 3-Hydroxy-4-aminophenylarsonic acid; 4-Amino-3-hydroxybenzenearsonic acid; PAPP (Arsanilic Acid Derivative); 4-Amino-3-hydroxybenzenearsenic acid; 3-Hydroxy-4-aminobenzenearsonic acid; 4-Amino-3-phenol arsonic acid
EINECS	Contact for details

Quality Control

Our Papp (CAS 1814-64-8) is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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