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245909

1-Phenylsemicarbazide

Name: 1-Phenylsemicarbazide
Brand: ALDRICH

99%

Synonym(s):

(Phenylamino)urea, 1-Carbamoyl-2-phenylhydrazine, 2-Phenylhydrazinecarboxamide

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About This Item

Linear Formula:

C₆H₅NHNHCONH₂

CAS Number:

103-03-7

Molecular Weight:

151.17

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24854767

EC Number:

203-072-3

Beilstein/REAXYS Number:

743311

MDL number:

MFCD00007942

Assay:

99%

Form:

powder

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Properties

Quality Level

200

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.)

functional group

amine, hydrazide

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.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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New one-pot, efficient, and regioselective method for the synthesis of 3-Trifluoromethyl-1< i> H</i>-1-phenylpyrazoles and alkyl 3-carboxylate analogs.

Bonacorso HG, et al.

Tetrahedron Letters, 53(41), 5488-5491 (2012)

Global Trade Item Number

SKU	GTIN
245909-10G	04061835046737