ChemicalBook >> CAS DataBase List >>5-Chloroisatin

5-Chloroisatin

CAS No.
17630-76-1
Chemical Name:
5-Chloroisatin
Synonyms
CL039;oroisatin;NSC 135811;5-choroisatin;5-Chlorisatin;5-CHLOROISATIN;5-CHLORISATIDE;AURORA KA-5424;AKOS BBS-00000996;BUTTPARK 50\07-91
CBNumber:
CB1130858
Molecular Formula:
C8H4ClNO2
Molecular Weight:
181.58
MDL Number:
MFCD00014567
MOL File:
17630-76-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:07:42

5-Chloroisatin Properties

Melting point 254-258 °C (lit.)
Density 1.3743 (rough estimate)
refractive index 1.5560 (estimate)
storage temp. Sealed in dry,Room Temperature
pka 8.65±0.20(Predicted)
form Powder
Appearance Yellow to orange Solid
Water Solubility insoluble
BRN 383759
InChI InChI=1S/C8H4ClNO2/c9-4-1-2-6-5(3-4)7(11)8(12)10-6/h1-3H,(H,10,11,12)
InChIKey XHDJYQWGFIBCEP-UHFFFAOYSA-N
SMILES N1C2=C(C=C(Cl)C=C2)C(=O)C1=O
CAS DataBase Reference 17630-76-1(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
Hazard Note  Irritant
HS Code  29339900
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
0 0

5-Chloroisatin price More Price(68)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AstaTech 22020 5-CHLOROISATIN 97% 17630-76-1 50G $29 2026-04-30 Buy
Biosynth FC52486 5-Chloroisatin 17630-76-1 0.25kg $199.38 2026-06-04 Buy
Biosynth FC52486 5-Chloroisatin 17630-76-1 0.5kg $385 2026-06-04 Buy
Biosynth FC52486 5-Chloroisatin 17630-76-1 1kg $756.25 2026-06-04 Buy
Biosynth FC52486 5-Chloroisatin 17630-76-1 2kg $1443.76 2026-06-04 Buy
Product number Packaging Price Buy
22020 50G $29 Buy
FC52486 0.25kg $199.38 Buy
FC52486 0.5kg $385 Buy
FC52486 1kg $756.25 Buy
FC52486 2kg $1443.76 Buy

5-Chloroisatin Chemical Properties, Uses, Production

Chemical Properties

pale yellow to reddish or yellow-brownish powder

Uses

5-Chloroisatin is a reagent used in the synthesis of Schiff bases through the reaction with 2-methyl-4-nitroaniline or 4-amino-4,5-dihydro-1H-1,2,3-triazole-5-one.

Definition

ChEBI: 5-Chloro-1H-indole-2,3-dione is a member of indoles. It has a role as an anticoronaviral agent.

General Description

5-Chloroisatin reacts with substituted 4-amino-4,5-dihydro-1H-1,2,4-triazole-5-ones to yield Schiff bases.

302-17-0
106-47-8
17630-76-1
Synthesis of 5-Chloroisatin from Chloral hydrate and 4-Chloroaniline
Global Suppliers ( 326)
Supplier Tel Email Country ProdList Advantage
Hefei Lbao Physical & Chemical Science Co.,Ltd +1-5184799099 18755112432 18755112432@163.com China 96 58
Shanghai Tuolei Chemical Reagents Co., Ltd. 86-021-50318510 China 67 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
MedicalChem(Yancheng)Manuf.Co.,Ltd +86-515-84383180 sales@medicalchem.com China 80 69
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66

View Latest Price from 5-Chloroisatin manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Chloroindoline-2,3-dione pictures 2026-08-25 5-Chloroindoline-2,3-dione
17630-76-1
$2.20-8.80 1kg 99%min 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
5-Chloro-1H-indole-2,3-dione pictures 2026-05-18 5-Chloro-1H-indole-2,3-dione
17630-76-1
1kg 98% Hefei Lbao Physical & Chemical Science Co.,Ltd
5-Chloroisatin pictures 2025-08-27 5-Chloroisatin
17630-76-1
1kg 98.0%min 10tons Wuhan KEMI-WORKS Chemical Co., Ltd.
  • 5-Chloroisatin pictures
  • 5-Chloroisatin
    17630-76-1
  • $0.00
  • 98.0%min
  • Wuhan KEMI-WORKS Chemical Co., Ltd.
5-Chloroisatin,95% 5-Chloroindolin-2,3-dione 5-Chloroisatin ,98% Indole-2,3-dione, 5-chloro- (7CI,8CI) Isatin, 5-chloro- (6CI) NSC 135811 5-Chloroindolin-2,3-dione, 5-Chloro-1H-indole-2,3-dione TIMTEC-BB SBB003741 5-Chloroisatin 97% 5-Chloroisatin, 97+% AKOS BBS-00000996 5-CHLORO-1H-INDOLE-2,3-DIONE 5-CHLORO-2,3-INDOLINEDIONE 5-CHLOROISATIN 5-CHLOROINDOLE-2,3-DIONE 5-CHLOR-2,3-DIOXOINDOLIN 5-CHLOR-2,3-INDOLINDION 5-CHLORISATIDE 5-CHLOROISATIN/5-CHLORO-2,3-INDOLINEDIONE CL039 AURORA KA-5424 BUTTPARK 50\07-91 1H-Indole-2,3-dione,5-chloro- 5-choroisatin 5-Chlorisatin oroisatin 17630-76-1 17360-76-1 C8H4ClNO2 Building Blocks Halogenated Heterocycles Indoles Heterocyclic Building Blocks Indane/Indanone and Derivatives