5-Methoxyindole-3-acetic acid
5-甲氧基吲哚-3-乙酸
Also known as: 5-Methoxy-3-indoleacetic acid, 2-(5-Methoxy-1H-indol-3-yl)acetic acid, 2-(5-Methoxy-3-indolyl)acetic acid, 5-Methoxyindol-3-ylacetic acid, 5-Methoxy-1H-indole-3-acetic acid, 5-Methoxyindoleacetic acid, Methoxyindoleacetic acid, 5-MeO-IAA, 5-Methoxy-IAA, RARECHEM AL BO 1466, TIMTEC-BB SBB003497, MFCD00005638
5-Methoxyindole-3-acetic acid (CAS 3471-31-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11NO3 and a molecular weight of 205.21000 g/mol. It is also known as 5-Methoxy-3-indoleacetic acid, 2-(5-Methoxy-1H-indol-3-yl)acetic acid and 2-(5-Methoxy-3-indolyl)acetic acid. Key properties include a melting point of 145-148 °C (dec.)(lit.), a boiling point of 445.9ºC at 760 mmHg and a flash point of 223.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3471-31-6
- Jingsj CID
- J-11748-1
- Molecular Formula
- C11H11NO3
- Chinese Name
- 5-甲氧基吲哚-3-乙酸
- Molecular Weight
- 205.21000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 145-148 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 445.9ºC at 760 mmHg |
| Flash Point | 223.5ºC |
Frequently Asked Questions
What is the CAS number of 5-Methoxyindole-3-acetic acid?
The CAS number of 5-Methoxyindole-3-acetic acid is 3471-31-6.
What are the molecular formula and molecular weight of 5-Methoxyindole-3-acetic acid?
5-Methoxyindole-3-acetic acid has molecular formula C11H11NO3 and molecular weight 205.21000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methoxyindole-3-acetic acid (CAS 3471-31-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11748-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.