Description

n-Octyl-5-Dithio-2-Nitrobenzoic Acid is a specialized organosulfur compound featuring a reactive dithio group and a nitrobenzoic acid core. This unique structure makes it a valuable reagent and intermediate in advanced organic synthesis and materials science. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise sulfur functionalization.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring thiol-protecting groups or sulfur-containing pharmacophores.
• Biochemical Research: Acts as a derivatization agent or a probe in studying thiol-disulfide exchange reactions and redox biology.
• Polymer Modification: Serves as a functional monomer or cross-linking agent for creating specialty polymers with specific surface properties or reactivity.
• Agrochemical Synthesis: Employed as a key building block in the development of novel herbicides, fungicides, or insecticides.
• Material Science: Used in the surface functionalization of nanoparticles or other materials to introduce specific chemical handles.
• Chemical Synthesis: A versatile reagent for constructing complex molecules, particularly in nucleophilic aromatic substitution and related reactions.

Basic Information

Product Name	n-Octyl-5-Dithio-2-Nitrobenzoic Acid
CAS No.	146019-29-6
Molecular Formula	C₁₅H₂₁NO₄S₂
Molecular Weight	343.46 g/mol
Synonyms	5,5'-Dithiobis(2-nitrobenzoic acid) n-octyl ester; 2-Nitro-5-[(octyldithio)carbonyl]benzoic acid; DTNB octyl ester; Octyl Ellman's reagent; 5-(Octyldithio)-2-nitrobenzoic acid; n-Octyl DTNB; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our n-Octyl-5-Dithio-2-Nitrobenzoic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and tests for residual solvents and moisture. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents and bases. For long-term storage, consider storage under an inert atmosphere such as argon or nitrogen.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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