Description

4-Isopropoxy-2-Methoxybenzoic Acid CAS NO 79128-13-5 is a high-purity, synthetically valuable benzoic acid derivative characterized by its specific alkoxy substituents. This compound serves as a crucial advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily required by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Liquid Crystal & OLED Materials: Serves as a precursor for specialty chemicals used in electronic displays and optoelectronic devices.
• Organic Synthesis & Catalysis: Acts as a versatile reagent for constructing complex molecular architectures in academic and industrial research.
• Dye & Pigment Manufacturing: Intermediate in the production of specialized dyes and organic pigments.
• Polymer Modification: Used to introduce specific functional groups into polymer chains to alter material properties.

Basic Information

Item	Detail
Product Name	4-Isopropoxy-2-Methoxybenzoic Acid
CAS No.	79128-13-5
Molecular Formula	C11H14O4
Molecular Weight	210.23 g/mol
Synonyms	2-Methoxy-4-isopropoxybenzoic Acid; 4-Isopropoxy-2-methoxybenzoic Acid; 2-Methoxy-4-(1-methylethoxy)benzoic Acid; Benzoic acid, 2-methoxy-4-(1-methylethoxy)-; 79128-13-5; 4-(Isopropoxy)-2-methoxybenzoic acid; 4-(1-Methylethoxy)-2-methoxybenzoic acid
EINECS	Contact for details

Quality Control

Our production of 4-Isopropoxy-2-Methoxybenzoic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent batch-to-batch reliability. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting identity, purity, and impurity profiles to support your quality assurance and regulatory compliance needs.

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 heat sources and incompatible materials. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

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	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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