245909

1-Phenylsemicarbazide

99%

• Synonym(s): (Phenylamino)urea, 1-Carbamoyl-2-phenylhydrazine, 2-Phenylhydrazinecarboxamide
• Linear Formula: C₆H₅NHNHCONH₂
• CAS Number: 103-03-7
• Molecular Weight: 151.17
• Beilstein/REAXYS Number: 743311
• EC Number: 203-072-3
• MDL number: MFCD00007942
• UNSPSC Code: 12352100
• PubChem Substance ID: 24854767
• NACRES: NA.22

Properties

• assay: 99%
• form: powder
• mp: 171-174 °C (lit.)
• solubility: acetone: very soluble(lit.); alcohol: very soluble(lit.); benzene: slightly soluble(lit.); cold water: slightly soluble(lit.); diethyl ether: slightly soluble(lit.); hot water: very soluble(lit.); methanol: very soluble(lit.)
• SMILES string: NC(=O)NNc1ccccc1
• InChI: 1S/C7H9N3O/c8-7(11)10-9-6-4-2-1-3-5-6/h1-5,9H,(H3,8,10,11)
• InChI key: AVKHCKXGKPAGEI-UHFFFAOYSA-N

Description

application

1-Phenylsemicarbazide was used in the synthesis of a series of alkyl(aryl/heteroaryl) substituted 3-trifluoromethyl-1H-1-phenylpyrazoles and alkyl 3-carboxylate analogs by the cyclocondensation reactions with 4-alkoxy-1,1,1-trihaloalk-3-en-2-ones.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves