Description

1-(2-Hydroxy-4-Nitrophenyl)Ethanone is a specialized organic compound featuring both a phenolic hydroxyl and a nitro group on an acetophenone core structure. This unique molecular architecture makes it a valuable key intermediate in the synthesis of more complex molecules, particularly in fine chemical and pharmaceutical manufacturing. It is primarily sought after by R&D chemists and production specialists in the pharmaceutical, agrochemical, and dye industries for constructing target compounds with specific functional properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a nitrophenol or aminophenol moiety.
• Agrochemical Synthesis: Used in the research and production of herbicides, pesticides, and plant growth regulators where its nitro group can be further modified.
• Dye and Pigment Manufacturing: Acts as a precursor for azo dyes and other complex colorants, leveraging the reactivity of its aromatic nitro and carbonyl groups.
• Organic Synthesis & Research: Employed in academic and industrial laboratories as a versatile starting material for heterocyclic chemistry and the development of novel organic compounds.
• Chemical Reagent: Used in analytical chemistry and as a reagent in specific organic transformations due to its distinct electrophilic and nucleophilic sites.

Basic Information

Product Name	1-(2-Hydroxy-4-Nitrophenyl)Ethanone
CAS No.	1834-91-9
Molecular Formula	C8H7NO4
Molecular Weight	181.15 g/mol
Synonyms	2'-Hydroxy-4'-nitroacetophenone; 4-Nitro-2-hydroxyacetophenone; 1-(2-Hydroxy-4-nitrophenyl)ethan-1-one; 2-Acetyl-5-nitrophenol; 4-Nitro-2-acetylphenol; NSC 403697; Ethanone, 1-(2-hydroxy-4-nitrophenyl)-
EINECS	217-403-4

Quality Control

Our 1-(2-Hydroxy-4-Nitrophenyl)Ethanone is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Standard quality parameters include assay (HPLC), identification (IR), and control of related substances. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its phenolic and nitro-substituted structure, it should be stored separately from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Yellow to brownish crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	140 - 145 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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