Description

4-Hydroxy-5-Methoxy-2-Nitro-Benzoic Acid Methyl Ester is a high-purity, synthetically valuable nitro-substituted benzoate derivative. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis, prized for its unique substitution pattern. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Building block for developing new herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Synthesis: Intermediate for creating specialized nitro-aromatic dyes and colorants.
• Organic Synthesis Reagent: Used in research laboratories for constructing complex aromatic frameworks and testing new synthetic methodologies.
• Material Science: Potential monomer or additive in the development of advanced polymeric materials.

Basic Information

Product Name	4-Hydroxy-5-Methoxy-2-Nitro-Benzoic Acid Methyl Ester
CAS No.	27883-60-9
Molecular Formula	C9H9NO6
Molecular Weight	227.17 g/mol
Synonyms	Methyl 4-hydroxy-5-methoxy-2-nitrobenzoate; 2-Nitro-4-hydroxy-5-methoxybenzoic acid methyl ester; Benzoic acid, 4-hydroxy-5-methoxy-2-nitro-, methyl ester; Methyl 2-nitro-4,5-dihydroxybenzoate methyl ether; 4,5-Dimethoxy-2-nitrobenzoic acid methyl ester (isomer); 5-Methoxy-4-hydroxy-2-nitrobenzoic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 4-Hydroxy-5-Methoxy-2-Nitro-Benzoic Acid Methyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

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). Keep away from heat sources and incompatible materials. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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