4,6-Dimethoxy-3-methyl-1H-indole
Also known as: 4,6-Dimethoxy-3-methylindole, 4,6-Dimethoxy-3-methylindole 97%, 1H-Indole, 4,6-dimethoxy-3-methyl-, 3-methyl-4,6-dimethoxyindole, 4',6'-dimethoxy-3'-methylindole
4,6-Dimethoxy-3-methyl-1H-indole (CAS 74973-30-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13NO2 and a molecular weight of 191.22600 g/mol. Key properties include a melting point of 83-86ºC, a boiling point of 353.49ºC at 760 mmHg, a density of 1.151g/cm3 and a flash point of 129.098ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 74973-30-1
- Jingsj CID
- J-1446368-4
- Molecular Formula
- C11H13NO2
- Molecular Weight
- 191.22600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 83-86ºC |
|---|---|
| Boiling Point | 353.49ºC at 760 mmHg |
| Density | 1.151g/cm3 |
| Flash Point | 129.098ºC |
| Exact Mass | 191.09500 |
| PSA | 34.25000 |
| LogP | 2.49350 |
| Refractive Index | 1.598 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
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 4,6-Dimethoxy-3-methyl-1H-indole?
The CAS number of 4,6-Dimethoxy-3-methyl-1H-indole is 74973-30-1.
What are the molecular formula and molecular weight of 4,6-Dimethoxy-3-methyl-1H-indole?
4,6-Dimethoxy-3-methyl-1H-indole has molecular formula C11H13NO2 and molecular weight 191.22600 g/mol.
Is 4,6-Dimethoxy-3-methyl-1H-indole hazardous?
4,6-Dimethoxy-3-methyl-1H-indole has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 4,6-Dimethoxy-3-methyl-1H-indole?
For 4,6-Dimethoxy-3-methyl-1H-indole, Upstream Products: Ethyl 3-hydroxy-4,6-dimethoxy-2-oxoindoline-3-carboxylate, Chloroacetone, 3,5-Dimethoxyaniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,6-Dimethoxy-3-methyl-1H-indole (CAS 74973-30-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1446368-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.