5-Methoxyindoline
5-甲氧基吲哚啉
Also known as: 5-Methoxy-2,3-dihydroindoline, 5-Methoxy-2,3-dihydro-1H-indole, 5-Methoxy-2,3-dihydro-1H-indoline, 5-Methoxylindoline, 1H-Indole, 2,3-dihydro-5-methoxy-, 5-(methyloxy)-2,3-dihydro-1H-indole, 5-methoxy-1H-indoline, 5-methoxy-2,3-dihydro-indole, MFCD07368037
5-Methoxyindoline (CAS 21857-45-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11NO and a molecular weight of 149.190 g/mol. It is also known as 5-Methoxy-2,3-dihydroindoline, 5-Methoxy-2,3-dihydro-1H-indole and 5-Methoxy-2,3-dihydro-1H-indoline. Key properties include a boiling point of 282.6±29.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 106.0±13.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21857-45-4
- Jingsj CID
- J-1070378-6
- Molecular Formula
- C9H11NO
- Chinese Name
- 5-甲氧基吲哚啉
- Molecular Weight
- 149.190 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 282.6±29.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 106.0±13.7 °C |
| Exact Mass | 149.084061 |
| PSA | 21.26000 |
| LogP | 1.44 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.546 |
| Storage Conditions | 2-8°C |
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 5-Methoxyindoline?
The CAS number of 5-Methoxyindoline is 21857-45-4.
What are the molecular formula and molecular weight of 5-Methoxyindoline?
5-Methoxyindoline has molecular formula C9H11NO and molecular weight 149.190 g/mol.
What are the upstream and downstream products of 5-Methoxyindoline?
For 5-Methoxyindoline, Upstream Products: 5-Methoxyindole, sodium carbonate, 3-Methoxyphenethylamine; Downstream Products: 5-Methoxyindole, Indolin-5-ol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methoxyindoline (CAS 21857-45-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1070378-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.