140562
5-Chloroisatin
97%
Synonym(s):
5-Chloro-1H-indole-2,3-dione
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About This Item
Empirical Formula (Hill Notation):
C8H4ClNO2
CAS Number:
Molecular Weight:
181.58
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
241-614-0
MDL number:
Product Name
5-Chloroisatin, 97%
InChI key
XHDJYQWGFIBCEP-UHFFFAOYSA-N
InChI
1S/C8H4ClNO2/c9-4-1-2-6-5(3-4)7(11)8(12)10-6/h1-3H,(H,10,11,12)
SMILES string
Clc1ccc2NC(=O)C(=O)c2c1
assay
97%
mp
254-258 °C (lit.)
Application
5-Chloroisatin was used in synthesis of Schiff base by reaction with 2-methyl-4-nitroaniline.
General description
5-Chloroisatin reacts with substituted 4-amino-4,5-dihydro-1H-1,2,4-triazole-5-ones to yield Schiff bases.
signalword
Warning
hcodes
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
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Synthesis, Characterization and Biological Activities of a New 5-Chloroisatin Schiff Base and its Metal Complexes.
RAO R, et al.
Chemical Science Transactions, 2(3), 1063-1069 (2013)
Olcay Bekircan et al.
Molecules (Basel, Switzerland), 13(9), 2126-2135 (2008-10-03)
Ethyl imidate hydrochlorides 1 were prepared by passing HCl gas through solutions of substituted benzyl cyanides and absolute ethanol. Ethoxycarbonylhydrazones 2 were synthesized from the reaction of compounds 1 with ethyl carbazate. Treatment of 2 with hydrazine hydrate leads to
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