All Photos(1)
Linear Formula:
ClC6H4CONHNH2
CAS Number:
Molecular Weight:
170.60
Beilstein:
511154
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Quality Level
Assay
98%
form
solid
mp
162-165 °C (lit.)
SMILES string
NNC(=O)c1ccc(Cl)cc1
InChI
1S/C7H7ClN2O/c8-6-3-1-5(2-4-6)7(11)10-9/h1-4H,9H2,(H,10,11)
InChI key
PKBGHORNUFQAAW-UHFFFAOYSA-N
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General description
Effect of acidic catalyst on the reaction of 4-chlorobenzhydrazide and β-naphthol in water has been investigated.
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
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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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
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
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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