Description

2-Nitro-4-Sulfophenyl Adipate is a specialized organic intermediate featuring both nitro and sulfonate functional groups on an adipate ester backbone. This unique structure makes it a valuable precursor for synthesizing dyes, pigments, and functional polymers where specific solubility and reactivity are required. It is primarily utilized by manufacturers in the chemical synthesis, specialty dyes, and advanced material research sectors seeking to develop novel compounds with tailored properties.

Application

• Dye and Pigment Intermediate: A key building block for the synthesis of azo dyes and other complex colorants, particularly those requiring enhanced water solubility from the sulfonate group.
• Polymer Modification: Used to introduce nitro and sulfonate functionalities into polymer chains, altering properties like hydrophilicity, ionic character, or cross-linking potential.
• Chemical Research & Development: Serves as a versatile synthon in organic synthesis for creating novel compounds in pharmaceutical and agrochemical research.
• Surface Active Agent Precursor: Can be utilized in the production of specialty surfactants or dispersants where the adipate spacer and ionic group are beneficial.
• Cross-linking Agent: Potential use in formulating cross-linking agents for coatings, adhesives, or resins due to its bifunctional ester structure.

Basic Information

Product Name	2-Nitro-4-Sulfophenyl Adipate
CAS No.	143392-33-0
Molecular Formula	C18H16N2O11S
Molecular Weight	468.39 g/mol
Synonyms	Adipic Acid Bis(2-Nitro-4-sulfophenyl) Ester; Bis(2-nitro-4-sulfophenyl) adipate; 4,4'-(1,4-Dioxobutane-1,4-diyl)bis(3-nitrobenzenesulfonic Acid); 2-Nitro-4-sulfophenyl adipate ester; Adipic acid dinitrosulfophenyl ester
EINECS	Contact for details

Quality Control

Our 2-Nitro-4-Sulfophenyl Adipate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR), to ensure it meets precise specifications for chemical synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee batch-to-batch consistency and support your quality assurance protocols.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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