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
| 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) | ![]() 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 |
7-chloroindolin-2-one Chemical Properties, Uses, Production
Synthesis
7477-63-6
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
Raw materials
Preparation Products
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
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2026-09-02 | 7-chloroindolin-2-one
25369-33-9
|
$1.50-36.00 | 1kg | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2021-07-13 | 7-Chlorooxindole
25369-33-9
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
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2021-07-10 | 7-Chlorooxindole
25369-33-9
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-

- 7-chloroindolin-2-one
25369-33-9
- $1.50-36.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- 7-Chlorooxindole
25369-33-9
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-

- 7-Chlorooxindole
25369-33-9
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd





