Oxindole
Also known as: 2-Oxindole, Indolin-2-one, 1,3-Dihydro-2H-indol-2-one, 2-Indolinone, 2-Oxoindoline, 2-Hydroxyindole, 2-Ketoindoline, 2-Indolone, 2-Oxiindole, 3H-Indol-2-ol
Oxindole (CAS 59-48-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NO and a molecular weight of 133.147 g/mol. Key properties include a melting point of 123-128 °C(lit.), a boiling point of 312.8±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 190.0±18.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 59-48-3
- Jingsj CID
- J-48742-5
- Molecular Formula
- C8H7NO
- Molecular Weight
- 133.147 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 123-128 °C(lit.) |
|---|---|
| Boiling Point | 312.8±45.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 190.0±18.0 °C |
| Exact Mass | 133.052765 |
| PSA | 29.10000 |
| LogP | 0.61 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.640 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Activity & Biological Data
| Additional Information | [1]. Leoni A, et al. 2-Indolinone a versatile scaffold for treatment of cancer: a patent review (2008-2014). Expert Opin Ther Pat. 2016;26(2):149-73. [2]. Kaur M, et al. Oxindole: A chemical prism carrying plethora of therapeutic benefits. Eur J Med Chem. 2016 Nov 10;123:858-894. |
|---|
Customs & Trade Information
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Oxindole?
The CAS number of Oxindole is 59-48-3.
What are the molecular formula and molecular weight of Oxindole?
Oxindole has molecular formula C8H7NO and molecular weight 133.147 g/mol.
Is Oxindole hazardous?
Oxindole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of Oxindole?
For Oxindole, Upstream Products: isatin, Indole, methyl 2-(2-nitrophenyl)acetate; Downstream Products: 1,3-Dihydro-2H-indole-2-thione, Indoline, 2-Aminophenylacetic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Oxindole (CAS 59-48-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48742-5 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.