Description

1H-Benzotriazole-5-Carboxylic Acid, 7-Hydroxy- CAS NO 155085-55-5 is a multifunctional heterocyclic compound featuring both a benzotriazole core and a carboxylic acid group. This unique structure makes it a valuable advanced pharmaceutical intermediate and a versatile building block for organic synthesis. It is primarily sought after by pharmaceutical R&D and fine chemical manufacturers for the development of novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those targeting specific enzyme inhibition.
• Corrosion Inhibitor Synthon: Used to develop high-performance, specialized corrosion inhibitors for metal protection in industrial fluids.
• UV Absorber / Light Stabilizer: Serves as a building block for creating advanced polymer additives that protect materials from photodegradation.
• Agrochemical Intermediate: Employed in the research and production of modern pesticides and herbicides.
• Dye & Pigment Manufacturing: Acts as an intermediate for synthesizing specialized dyes and organic pigments.
• Research & Development: A crucial reagent in academic and industrial labs for exploring new chemical entities and material science applications.
• Polymer Modification: Used to introduce functional groups into polymer chains to alter physical or chemical properties.

Basic Information

Product Name	1H-Benzotriazole-5-Carboxylic Acid, 7-Hydroxy- CAS NO 155085-55-5
CAS No.	155085-55-5
Molecular Formula	C7H5N3O3
Molecular Weight	179.14 g/mol
Synonyms	7-Hydroxy-1H-benzotriazole-5-carboxylic acid; 7-Hydroxybenzotriazole-5-carboxylic acid; 1H-1,2,3-Benzotriazole-5-carboxylic acid, 7-hydroxy-; 7-OH-Bt-OH; 5-Carboxy-7-hydroxybenzotriazole; 7-Hydroxy-1H-benzo[d][1,2,3]triazole-5-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 1H-Benzotriazole-5-Carboxylic Acid, 7-Hydroxy- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use in sensitive applications like pharmaceutical synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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