Description

Benzaldehyde Tosylhydrazone CAS NO 1666-17-7 is a versatile organic compound belonging to the tosylhydrazone class, widely utilized as a key synthetic intermediate and reagent in organic synthesis. Its primary value lies in its ability to serve as a precursor for generating reactive intermediates, such as diazo compounds, which are essential for constructing complex molecular frameworks. This makes it a critical material for research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly in reactions involving carbonyl group transformations.
• Agrochemical Synthesis: Serves as a building block for creating advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Reagent: A key reagent for the Shapiro reaction and Bamford-Stevens reaction, facilitating the generation of alkenes from carbonyl compounds.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and fragrances where precise molecular construction is required.
• Polymer Chemistry: Can be used as a functional monomer or cross-linking agent precursor in the development of specialty polymers.
• Academic & Industrial R&D: A valuable tool for methodological development and exploratory chemistry in research laboratories.

Basic Information

Product Name	Benzaldehyde Tosylhydrazone
CAS No.	1666-17-7
Molecular Formula	C14H14N2O2S
Molecular Weight	274.34 g/mol
Synonyms	Benzaldehyde p-Toluenesulfonylhydrazone; N-[(E)-Phenylmethylidene]-4-methylbenzenesulfonohydrazide; Tosylhydrazone of Benzaldehyde; Benzaldehyde 4-Toluenesulfonylhydrazone; p-Toluenesulfonylbenzaldehydehydrazone; Benzaldehyde Tosyl Hydrazone; BTH; (E)-N-Benzylidene-4-methylbenzenesulfonohydrazide
EINECS	Contact for details

Quality Control

Our Benzaldehyde Tosylhydrazone is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality systems are designed to meet the stringent requirements of cGMP and ISO standards, supporting its use in regulated applications.

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, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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