Description

1-Phenylsemicarbazide is a versatile organic compound belonging to the class of semicarbazides, characterized by its phenyl-substituted hydrazinecarboxamide structure. This chemical serves as a critical building block and analytical reagent, valued for its ability to form stable derivatives with carbonyl compounds. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors who require high-purity intermediates for synthesis or precise analytical methodologies.

Application

• Pharmaceutical Intermediate: Used in the synthesis of various active pharmaceutical ingredients (APIs) and heterocyclic compounds.
• Analytical Chemistry Reagent: Acts as a derivatization agent for the identification and quantification of aldehydes and ketones via chromatography.
• Agrochemical Synthesis: Serves as a key precursor in the production of certain herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Employed as a chain extender or cross-linking agent in the manufacture of polyurethanes and other specialty polymers.
• Chemical Research: Utilized in organic synthesis for constructing hydrazone and other nitrogen-containing molecular frameworks.
• Corrosion Inhibitor Formulation: A component in formulations designed to protect metals in industrial processes.

Basic Information

Product Name	1-Phenylsemicarbazide
CAS No.	103-03-7
Molecular Formula	C7H9N3O
Molecular Weight	151.17 g/mol
Synonyms	Phenylsemicarbazide; N-Phenylsemicarbazide; 1-Phenyl semicarbazide; Semicarbazide, 1-phenyl-; Phenylhydrazinecarboxamide; (Phenylamino)urea; NSC 403697; Carbamic acid, [2-(phenylhydrazino)]-
EINECS	203-070-7

Quality Control

Our 1-Phenylsemicarbazide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for research and industrial synthesis. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	170°C - 175°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.