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Merck
CN

259616

4-Chlorobenzhydrazide

98%

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About This Item

Linear Formula:
ClC6H4CONHNH2
CAS Number:
Molecular Weight:
170.60
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
208-632-0
Beilstein/REAXYS Number:
511154
MDL number:
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Product Name

4-Chlorobenzhydrazide, 98%

InChI key

PKBGHORNUFQAAW-UHFFFAOYSA-N

InChI

1S/C7H7ClN2O/c8-6-3-1-5(2-4-6)7(11)10-9/h1-4H,9H2,(H,10,11)

SMILES string

NNC(=O)c1ccc(Cl)cc1

assay

98%

form

solid

mp

162-165 °C (lit.)

functional group

amine
chloro
hydrazine

Quality Level

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Application

4-Chlorobenzhydrazide has been used in preparation of:
  • rod-shaped mesogenic hydrazide derivatives via Schotten-Baumann reaction with 4-n-alkoxybenzoyl chloride
  • 4-methoxybenzaldehyde-4-chlorophenyl-1-carbonyl hydrazone
  • 4-hydroxybenzaldehyde-4-chlorophenyl-1-carbonylhydrazone
  • 2-nitrobenzaldehyde-4-chlorophenyl-1-carbonylhydrazone
  • benzaldehyde-4-chlorophenyl-1-carbonylhydrazone

General description

Effect of acidic catalyst on the reaction of 4-chlorobenzhydrazide and β-naphthol in water has been investigated.

pictograms

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signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

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

Regulatory Information

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Jagvir Singh et al.
Bioinorganic chemistry and applications, 2012, 104549-104549 (2012-11-06)
N-substituted pyridine hydrazide (pyridine-2-carbonyl chloride and 4-chloro-benzoic acid hydrazide) undergoes hydrazide formation of the iminic carbon nitrogen double bond through its reaction with cobalt(II), nickel(II), and copper(II) metal salts in ethanol which are reported and characterized based on elemental analyses
Synthesis of benzaldehyde substituted phenyl carbonyl hydrazones and their formylation using Vilsmeier-Haack reaction.
Rajput AP and Rajput AS.
International Journal of PharmTech Research, 1(4), 1605-1611 (2009)
Minoo Dabiri et al.
Bioorganic & medicinal chemistry letters, 18(1), 436-438 (2007-12-07)
Alkyl- or aryl-14H-dibenzo[a,j]xanthene derivatives are synthesized efficiently by the reaction of beta-naphthol and aliphatic and aromatic aldehydes in the presence of KAl(SO4)2 x 12 H2O (alum) under aqueous condition at 100 degrees C. Different types of aromatic and aliphatic aldehydes
Bent-shaped mesogenic oxadiazole and thiadiazole derivatives from rod-shaped mesogenic hydrazide containing polar chloro group.
Prajapati AK and Modi V.
Liq. Cryst., 37(4), 407-415 (2010)

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