5-Bromoisatin
- CAS No.
- 87-48-9
- Chemical Name:
- 5-Bromoisatin
- Synonyms
- 5-BROMOINDOLINE-2,3-DIONE;BromoIsatin;5-bromisatin;5-BROMO-1H-INDOLE-2,3-DIONE;5-BROMO-3-CHLORO-2-METHYLPYRIDINE;NSC 4980;AKOS B028934;5-BROMOISATIN;5-bromo-isati;AKOS BBS-00000997
- CBNumber:
- CB1142138
- Molecular Formula:
- C8H4BrNO2
- Molecular Weight:
- 226.03
- MDL Number:
- MFCD00005719
- MOL File:
- 87-48-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 247-252 °C (lit.) |
|---|---|
| Density | 1.7498 (rough estimate) |
| refractive index | 1.6120 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Soluble in N,N dimethylformamide. |
| pka | 8.74±0.20(Predicted) |
| form | Crystalline Powder |
| color | Orange |
| BRN | 383760 |
| InChI | InChI=1S/C8H4BrNO2/c9-4-1-2-6-5(3-4)7(11)8(12)10-6/h1-3H,(H,10,11,12) |
| InChIKey | MBVCESWADCIXJN-UHFFFAOYSA-N |
| SMILES | N1C2=C(C=C(Br)C=C2)C(=O)C1=O |
| CAS DataBase Reference | 87-48-9(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-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 37/38-41 | |||||||||
| Safety Statements | 26-36/39-37/39-36 | |||||||||
| RIDADR | 2811 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | NL7875000 | |||||||||
| Hazard Note | Irritant | |||||||||
| HS Code | 29337900 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
5-Bromoisatin price More Price(57)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 476994 | 5-Bromoisatin technical grade, 90% | 87-48-9 | 5g | $27.2 | 2026-04-30 | Buy |
| Sigma-Aldrich | 476994 | 5-Bromoisatin technical grade, 90% | 87-48-9 | 25g | $96.7 | 2026-04-30 | Buy |
| TCI Chemical | B1566 | 5-Bromoisatin >97.0%(HPLC)(T) | 87-48-9 | 25g | $167 | 2026-04-30 | Buy |
| TCI Chemical | B1566 | 5-Bromoisatin >97.0%(HPLC)(T) | 87-48-9 | 250g | $834 | 2026-04-30 | Buy |
| TRC | TRC-B684640-1G | 5-Bromoisatin | 87-48-9 | 1g | $1344 | 2026-06-03 | Buy |
5-Bromoisatin Chemical Properties, Uses, Production
Chemical Properties
Orange crystalline powder
Uses
5-Bromoisatin is used in the synthesis of N-derivatives of 5-bromoisatin, N-substituted pyrroles, linear polyaryleneoxindoles, 5-bromodioxindole, cinchoninic acid derivatives, 3-hydroxyoxindole, S-benzyldithiocarbazate Schiff Bases, 5-bromooxindole and Morita-Baylis-Hillman adducts of isatin derivatives. It is an indole derivative.
Definition
ChEBI: 5-Bromoisatin is a member of indoles. It has a role as an anticoronaviral agent.
Synthesis Reference(s)
Tetrahedron Letters, 25, p. 3099, 1984 DOI: 10.1016/0040-4039(84)80017-9
General Description
5-Bromoisatin is a 5-haloisatin. One of the methods reported for its synthesis is by reacting N-halosaccharins with isatin in the presence of SiO2. Its inotropic activity has been studied on rhythmically stimulated papillary muscles of guinea pigs. It is reported to exhibit analgesic and sedative properties at a dose of 0.2g/kg in mice.
Purification Methods
5-Bromoisatin forms red prisms or needles from EtOH. The N-acetate crystallises as yellow prisms from *C6H6, m 170-172o, and the N-methyl derivative forms orange-red needles from MeOH, m 172-173o. [Heller Chem Ber 53 1545 1920, Buu-Hoi Recl Trav Chim, Pays-Bas 73 197 1954, Baker etal. Tetrahedron Lett 215 1978, Beilstein 21 H 453, 21 III/IV 5009.]
5-Bromoisatin Preparation Products And Raw materials
Raw materials
Preparation Products
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| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hefei Lbao Physical & Chemical Science Co.,Ltd | +1-5184799099 18755112432 | 18755112432@163.com | China | 96 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| INTATRADE GmbH | +49 3493/605464 | sales@intatrade.de | Germany | 3563 | 66 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 |
View Latest Price from 5-Bromoisatin manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-25 | 5-Bromoisatin
87-48-9
|
$2.20-8.80 | 1kg | 99%min | 100kg | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
![]() |
2026-06-30 | 5-Bromoisatin
87-48-9
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2026-05-18 | 5-Bromoisatin
87-48-9
|
1kg | 98% | Hefei Lbao Physical & Chemical Science Co.,Ltd |
-

- 5-Bromoisatin
87-48-9
- $2.20-8.80
- 99%min
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- 5-Bromoisatin
87-48-9
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-

- 5-Bromoisatin
87-48-9
- $0.00
- 98%
- Hefei Lbao Physical & Chemical Science Co.,Ltd
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