ChemicalBook >> CAS DataBase List >>7-chloroindolin-2-one

7-chloroindolin-2-one

CAS No.
25369-33-9
Chemical Name:
7-chloroindolin-2-one
Synonyms
Chloroindolin;7-Chloro-2-Oxindole;7-Chloro-2-oxyindole;7-CHLOROINDOLIN-2-ONE;7-Chloro-2-oxindole98%;7-Chloro-2-oxindole 97%;7-Chloro-2-oxoindole >98%;7023 7-CHLOROINDOLIN-2-ONE;Indol-2-one, 5-chloro-1,3-dihydro-;7-CHLORO-1,3-DIHYDRO-2H-INDOL-2-ONE
CBNumber:
CB6947796
Molecular Formula:
C8H6ClNO
Molecular Weight:
167.59
MDL Number:
MFCD06656001
MOL File:
25369-33-9.mol
MSDS File:
SDS
Last updated:2026-05-28 01:21:06

7-chloroindolin-2-one Properties

Melting point 221-225 °C
Boiling point 341.0±42.0 °C(Predicted)
Density 1.362±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form solid
pka 13.08±0.20(Predicted)
InChI 1S/C8H6ClNO/c9-6-3-1-2-5-4-7(11)10-8(5)6/h1-3H,4H2,(H,10,11)
InChIKey FPDLUAACCNVSQA-UHFFFAOYSA-N
SMILES Clc1cccc2CC(=O)Nc12
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H412
Precautionary statements  P264-P270-P273-P301+P312-P501
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn
Risk Statements  22-52/53
Safety Statements  61
WGK Germany  3
HazardClass  IRRITANT
HS Code  2933790090
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Chronic 3

7-chloroindolin-2-one price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 691712 7-Chloro-2-oxindole 97% 25369-33-9 1g $69 2023-01-07 Buy
Apolloscientific OR5622 7-Chloro-2-oxindole >98% 25369-33-9 250mg $21 2026-06-04 Buy
Apolloscientific OR5622 7-Chloro-2-oxindole >98% 25369-33-9 1g $24 2026-06-04 Buy
Apolloscientific OR5622 7-Chloro-2-oxindole >98% 25369-33-9 5g $77 2026-06-04 Buy
Apolloscientific OR5622 7-Chloro-2-oxindole >98% 25369-33-9 25g $324 2026-06-04 Buy
Product number Packaging Price Buy
691712 1g $69 Buy
OR5622 250mg $21 Buy
OR5622 1g $24 Buy
OR5622 5g $77 Buy
OR5622 25g $324 Buy

7-chloroindolin-2-one Chemical Properties, Uses, Production

Synthesis

7-CHLOROISATIN

7477-63-6

7-chloroindolin-2-one

25369-33-9

General procedure for the synthesis of 7-chloroindolin-2-one from 7-chloroindigo: Indigo derivatives (1a-j, 3.0 g), 80% hydrazine hydrate (13 mL) and water (13 mL) were added to a three-necked flask equipped with a thermometer under vigorous stirring. The reaction mixture was placed in an oil bath at 140 °C for 6 h and subsequently cooled to room temperature. The pH of the reaction mixture was adjusted to 2 with 2.0 mol/L hydrochloric acid and stirring was continued for 12 hours at room temperature. Upon completion of the reaction, the products were collected by vacuum filtration and recrystallized with anhydrous ethanol to finally obtain the target compounds 2a-j.

References

[1] Journal of Chemical Research, 2017, vol. 41, # 9, p. 537 - 540

7-chloroindolin-2-one Preparation Products And Raw materials

Global Suppliers ( 124)
Supplier Tel Email Country ProdList Advantage
Shanghai Tuolei Chemical Reagents Co., Ltd. 86-021-50318510 China 67 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
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
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
China DongFan Chemical Co.,LTD 86-0571-85151182 China 5681 66
Sci General Material & Chemical Ltd 021-58388037;21-58388037 13472507714 35177634@qq.com;1589045147@qq.com China 795 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55

View Latest Price from 7-chloroindolin-2-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
7-chloroindolin-2-one pictures 2026-09-02 7-chloroindolin-2-one
25369-33-9
$1.50-36.00 1kg 99% Henan Fengda Chemical Co., Ltd
7-Chlorooxindole pictures 2021-07-13 7-Chlorooxindole
25369-33-9
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
7-Chlorooxindole pictures 2021-07-10 7-Chlorooxindole
25369-33-9
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
  • 7-Chlorooxindole pictures
  • 7-Chlorooxindole
    25369-33-9
  • $10.00-15.00
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
  • 7-Chlorooxindole pictures
  • 7-Chlorooxindole
    25369-33-9
  • $10.00-15.00
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
7-Chloro-2-oxindole98% 7-Chloro-2-Oxindole 7023 7-CHLOROINDOLIN-2-ONE 7-Chloro-1,3-dihydro-2H-indol-2-one, 7-Chloroindolin-2-one 2H-Indol-2-one, 7-chloro-1,3-dihydro- 7-Chloro-2-oxyindole 7-Chloro-2-oxindole 97% 7-Chloro-2-oxindole/7-chloro-1,3-dihydro-2H-indol-2-one Indol-2-one, 5-chloro-1,3-dihydro- 7-Chloro-2-oxindole in stock Factory 7-Chloro-2-oxoindole >98% 7-CHLOROINDOLIN-2-ONE 7-CHLORO-1,3-DIHYDRO-2H-INDOL-2-ONE Chloroindolin 25369-33-9 Halogenated Heterocycles Heterocyclic Building Blocks Indoles IndolesBuilding Blocks Indole Indoline & Oxindole API intermediates