5-Hydroxy-3-methylindole
5-羟基-3-甲基吲哚
Also known as: 3-Methyl-1H-indol-5-ol, 1H-Indol-5-ol, 3-methyl-, 3-methyl-1H-indol-5-ol - [AC77590], 5-HYDROXY-3-METHYLINDOLE, 5-Hydroxy-3-Methylindole
5-Hydroxy-3-methylindole (CAS 1125-40-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NO and a molecular weight of 147.174 g/mol. It is also known as 3-Methyl-1H-indol-5-ol, 1H-Indol-5-ol, 3-methyl- and 3-methyl-1H-indol-5-ol - [AC77590]. Key properties include a melting point of 114-115ºC, a boiling point of 344.8±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 162.3±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1125-40-2
- Jingsj CID
- J-1090582-5
- Molecular Formula
- C9H9NO
- Chinese Name
- 5-羟基-3-甲基吲哚
- Molecular Weight
- 147.174 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 114-115ºC |
|---|---|
| Boiling Point | 344.8±22.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 162.3±22.3 °C |
Frequently Asked Questions
What is the CAS number of 5-Hydroxy-3-methylindole?
The CAS number of 5-Hydroxy-3-methylindole is 1125-40-2.
What are the molecular formula and molecular weight of 5-Hydroxy-3-methylindole?
5-Hydroxy-3-methylindole has molecular formula C9H9NO and molecular weight 147.174 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Hydroxy-3-methylindole (CAS 1125-40-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1090582-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.