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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
Last updated:2026-05-27 23:07:49

5-Bromoisatin Properties

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)  Exclamation Mark (GHS07)
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
1
2 0

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
Product number Packaging Price Buy
476994 5g $27.2 Buy
476994 25g $96.7 Buy
B1566 25g $167 Buy
B1566 250g $834 Buy
TRC-B684640-1G 1g $1344 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.]

Global Suppliers ( 365)
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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
5-Bromoisatin pictures 2026-08-25 5-Bromoisatin
87-48-9
$2.20-8.80 1kg 99%min 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
5-Bromoisatin pictures 2026-06-30 5-Bromoisatin
87-48-9
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
5-Bromoisatin pictures 2026-05-18 5-Bromoisatin
87-48-9
1kg 98% Hefei Lbao Physical & Chemical Science Co.,Ltd
  • 5-Bromoisatin pictures
  • 5-Bromoisatin
    87-48-9
  • $2.20-8.80
  • 99%min
  • ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
  • 5-Bromoisatin pictures
  • 5-Bromoisatin
    87-48-9
  • $0.00
  • 98%
  • Hefei Lbao Physical & Chemical Science Co.,Ltd
5-Bromoindoline-2,3-dione, tech 5 - broMine indigo red 5-Bromoisatin technical grade, 90% NSC 4980 5-BroMoisatin , 96.0%(LC&T 5-BROMOISATIN 5-BROMOISATIN HEMIHYDRATE 5-BROMOISATIN, TECH., 90% BromoIsatin 5-Bromoisatin,tech.90% AKOS BBS-00000997 AKOS B028934 5-BROMOISATIN, 98+% 5-Bromoisatin, 90+% 5-BROMO-3-CHLORO-2-METHYLPYRIDINE 5-BroMoisatin (LC&T Reaxys ID: 383760 5-BROMOINDOLE-2,3-DIONE 5-BROMOINDOLE-2,3-DIONE HEMIHYDRATE BUTTPARK 50\07-94 1H-Indole-2,3-dione,5-bromo- 5-bromisatin 5-bromo-1h-indole-3-dione 5-bromo-indole-3-dione 5-bromo-isati 5-Bromoisatin > 8-Morpholineethanamine,N-(cyclohexylcarbonimidoyl)- 1H-Pyrazole-5-carboxylicacid,1-methyl-3-(6-methylethyl)- 5-Bromoisatin, 88% 5-Bromoisatin technical grade 5-BROMO-1H-INDOLE-2,3-DIONE 5-BROMOINDOLINE-2,3-DIONE 87-48-9 C8H4BrNO2xH2O C8H4BrNO2 Halogenated Heterocycles Heterocyclic Building Blocks Simple Indoles Indoles ARYL HALIDE Building Blocks Indoles Aromatics Heterocycles Indole/indoline/oxindole Indole and Indoline Indane/Indanone and Derivatives Simple Indoles Halogenated Heterocycles Heterocyclic Building Blocks IndolesBuilding Blocks