Description

m-Aminophenyl Tosylate is a versatile aromatic amine derivative, primarily utilized as a key synthetic intermediate in advanced organic synthesis. Its value lies in its functional groups, which allow for selective chemical transformations, making it a critical building block for complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly in the development of active pharmaceutical ingredients (APIs), dyes, and functional materials.

Application

• Pharmaceutical intermediate for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Key building block in agrochemical research for developing new herbicides, fungicides, and plant growth regulators.
• Precursor in the production of dyes, pigments, and advanced organic colorants.
• Intermediate for functional materials, including liquid crystals and photographic chemicals.
• Research and development reagent in academic and industrial laboratories for organic and medicinal chemistry.
• Starting material for the synthesis of complex ligands and catalysts used in asymmetric synthesis.

Basic Information

Product Name	m-Aminophenyl Tosylate
CAS No.	3865-15-4
Molecular Formula	C13H13NO3S
Molecular Weight	263.31 g/mol
Synonyms	3-Aminophenyl tosylate; m-Tosyloxyaniline; 3-(Tosyloxy)aniline; Benzenamine, 3-[(4-methylphenyl)sulfonyl]oxy]-; 3-Aminophenyl p-toluenesulfonate; p-Toluenesulfonic acid 3-aminophenyl ester; 3-Hydroxyaniline p-toluenesulfonate
EINECS	Contact for details

Quality Control

Our m-Aminophenyl Tosylate is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supplied with a detailed Certificate of Analysis (COA). We adhere to relevant industry standards and can provide material suitable for research and development under cGMP guidelines upon request.

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 tightly sealed to prevent exposure to atmospheric moisture.

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	≤ 1.0%
Related Substances (HPLC)	Individual impurity ≤ 0.5%
Total Impurities	≤ 2.0%

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