4-Bromoisatin
Also known as: 4-bromo-1H-indole-2,3-dione, 4-bromoindoline-2,3-dione, 4-bromo-2,3-indolinedione, 4-bromo-2,3-dihydro-1H-indole-2,3-dione, 4-bromoindole-2,3-dione, 4-bromo-1H-benzo[d]azolidine-2,3-dione, 4-monobromoisatin, MFCD03618555
4-Bromoisatin (CAS 20780-72-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H4BrNO2 and a molecular weight of 226.027 g/mol. Key properties include a melting point of 253-256 and a density of 1.8±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20780-72-7
- Jingsj CID
- J-50191-7
- Molecular Formula
- C8H4BrNO2
- Molecular Weight
- 226.027 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 253-256 |
|---|---|
| Density | 1.8±0.1 g/cm3 |
| Exact Mass | 224.942535 |
| PSA | 46.17000 |
| LogP | 1.33 |
| Refractive Index | 1.650 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-Bromoisatin?
The CAS number of 4-Bromoisatin is 20780-72-7.
What are the molecular formula and molecular weight of 4-Bromoisatin?
4-Bromoisatin has molecular formula C8H4BrNO2 and molecular weight 226.027 g/mol.
What are the upstream and downstream products of 4-Bromoisatin?
For 4-Bromoisatin, Upstream Products: Chloral hydrate, 3-Bromoaniline; Downstream Products: 2-Amino-6-bromobenzoic acid, 5-Bromo-2H-3,1-benzoxazine-2,4(1H)-dione, 4-Bromooxindole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromoisatin (CAS 20780-72-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50191-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.