Description

Benzoic Acid, 5-Amino-2-Hydroxy-, 2-Hydroxyethyl Ester (9Ci) is a specialized aromatic ester derivative with a CAS number of 228412-49-5, valued for its unique combination of amino and phenolic hydroxyl functional groups. This compound is a critical synthetic intermediate, enabling the production of advanced materials and fine chemicals with tailored properties. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for developing new active ingredients and functional additives.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a phenolic and amino-substituted benzoate scaffold.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Serves as a functional monomer or additive to introduce UV-absorbing, cross-linking, or adhesion-promoting properties into specialty polymers and coatings.
• Dye & Pigment Precursor: Acts as an intermediate in the manufacture of high-performance organic dyes and pigments, especially azo dyes.
• Chemical Research (R&D): A valuable reagent in academic and industrial research for exploring new organic reactions and synthesizing complex molecular architectures.
• Photographic Chemicals: Can be utilized in the formulation of specialized photographic developers and sensitizers.

Basic Information

Product Name	Benzoic Acid, 5-Amino-2-Hydroxy-, 2-Hydroxyethyl Ester (9Ci)
CAS No.	228412-49-5
Molecular Formula	C9H11NO4
Molecular Weight	197.19 g/mol
Synonyms	2-Hydroxyethyl 5-Amino-2-hydroxybenzoate; 5-Amino-2-hydroxybenzoic Acid 2-Hydroxyethyl Ester; Ethylene Glycol 5-Aminosalicylate; 5-Aminosalycylic Acid 2-Hydroxyethyl Ester; 2-Hydroxyethyl 5-Aminosalycylate; 5-Amino-2-hydroxy-benzoic Acid 2-Hydroxyethyl Ester; 5-Amino-2-hydroxybenzoic Acid Hydroxyethyl Ester; 2-Hydroxyethyl Ester of 5-Amino-2-hydroxybenzoic Acid
EINECS	Contact for details

Quality Control

Our production of Benzoic Acid, 5-Amino-2-Hydroxy-, 2-Hydroxyethyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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