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1-(4-Methoxyphenyl)-2-methyl-3-nitro-1H-indol-6-ol

Also known as: ID 8, ID-8, ID8, ID 8 free base, CS-989, 1-(4-Methoxyphenyl)-2-methyl-3-nitroindol-6-ol, 1-(4-methoxyphenyl)-2-methyl-3-nitro-1H-indol-6-ol

1-(4-Methoxyphenyl)-2-methyl-3-nitro-1H-indol-6-ol (CAS 147591-46-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H14N2O4 and a molecular weight of 298.293 g/mol. Key properties include a melting point of 266 °C(dec.), a boiling point of 418.3±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 206.8±28.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
147591-46-6
Jingsj CID
J-89001-8
Molecular Formula
C16H14N2O4
Molecular Weight
298.293 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point266 °C(dec.)
Boiling Point418.3±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point206.8±28.7 °C
Exact Mass298.095367
PSA80.21000
LogP4.13
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.638

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning
  • H302 — Harmful if swallowed
  • H400 — Very toxic to aquatic life

Activity & Biological Data

Additional Information[1]. Hasegawa, K., et al., Wnt signaling orchestration with a small molecule DYRK inhibitor provides long-term xeno-free human pluripotent cell expansion. Stem Cells Transl Med, 2012. 1(1): p. 18-28. [2]. Miyabayashi, T., et al., Indole derivatives sustain embryonic stem cell self-renewal in long-term culture. Biosci Biotechnol Biochem, 2008. 72(5): p. 1242-8.

Frequently Asked Questions

What is the CAS number of 1-(4-Methoxyphenyl)-2-methyl-3-nitro-1H-indol-6-ol?

The CAS number of 1-(4-Methoxyphenyl)-2-methyl-3-nitro-1H-indol-6-ol is 147591-46-6.

What are the molecular formula and molecular weight of 1-(4-Methoxyphenyl)-2-methyl-3-nitro-1H-indol-6-ol?

1-(4-Methoxyphenyl)-2-methyl-3-nitro-1H-indol-6-ol has molecular formula C16H14N2O4 and molecular weight 298.293 g/mol.

Is 1-(4-Methoxyphenyl)-2-methyl-3-nitro-1H-indol-6-ol hazardous?

1-(4-Methoxyphenyl)-2-methyl-3-nitro-1H-indol-6-ol has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H400 — Very toxic to aquatic life.

What are the upstream and downstream products of 1-(4-Methoxyphenyl)-2-methyl-3-nitro-1H-indol-6-ol?

For 1-(4-Methoxyphenyl)-2-methyl-3-nitro-1H-indol-6-ol, Upstream Products: 1,4-Benzoquinone, p-Anisidine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-(4-Methoxyphenyl)-2-methyl-3-nitro-1H-indol-6-ol (CAS 147591-46-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-89001-8 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.