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
| 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) | ![]() 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 |
|
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 |
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.
5-Chloroisatin Preparation Products And Raw materials
Raw materials
Preparation Products
1of2
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
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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 | |
![]() |
2026-05-18 | 5-Chloro-1H-indole-2,3-dione
17630-76-1
|
1kg | 98% | Hefei Lbao Physical & Chemical Science Co.,Ltd | |||
![]() |
2025-08-27 | 5-Chloroisatin
17630-76-1
|
1kg | 98.0%min | 10tons | Wuhan KEMI-WORKS Chemical Co., Ltd. |
-

- 5-Chloroindoline-2,3-dione
17630-76-1
- $2.20-8.80
- 99%min
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- 5-Chloro-1H-indole-2,3-dione
17630-76-1
- $0.00
- 98%
- Hefei Lbao Physical & Chemical Science Co.,Ltd
-

- 5-Chloroisatin
17630-76-1
- $0.00
- 98.0%min
- Wuhan KEMI-WORKS Chemical Co., Ltd.








