Description

2-Nitro-Benzoic Acid tert-Butyl Ester is a specialized organic ester derivative of 2-nitrobenzoic acid, valued for its role as a versatile chemical intermediate and protecting group in advanced organic synthesis. Its molecular structure makes it a critical building block for constructing complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. This compound is essential for chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing nitro-aromatic or benzoic acid ester functionalities.
• Agrochemical Synthesis: Used in the research and production of herbicides, pesticides, and plant growth regulators where its nitro group and ester moiety are incorporated into the final molecule.
• Organic Synthesis & Research: Acts as a protected form of 2-nitrobenzoic acid, facilitating multi-step synthetic routes in academic and industrial R&D laboratories.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other performance chemicals requiring specific aromatic ester components.
• Polymer Chemistry: Can be utilized as a monomer or modifier in the synthesis of specialty polymers and resins.

Basic Information

Product Name	2-Nitro-Benzoic Acid tert-Butyl Ester
CAS No.	55666-41-6
Molecular Formula	C11H13NO4
Molecular Weight	223.23 g/mol
Synonyms	tert-Butyl 2-nitrobenzoate; 2-Nitrobenzoic Acid tert-Butyl Ester; Benzoic acid, 2-nitro-, 1,1-dimethylethyl ester; 1,1-Dimethylethyl 2-nitrobenzoate; 2-Nitro-benzoic acid tert-butyl ester; o-Nitrobenzoic acid tert-butyl ester; tert-Butyl o-nitrobenzoate; t-Butyl 2-nitrobenzoate
EINECS	Contact for details

Quality Control

Our 2-Nitro-Benzoic Acid tert-Butyl Ester is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.0%

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