4-Methoxy-2,3-dihydro-1H-indole

Also known as: 4-Methoxyindoline, 1H-Indole, 2,3-dihydro-4-methoxy-, 2,3-Dihydro-4-methoxy-1H-indole, 4-Methoxy-1H-indoline, 4-Methoxy-2,3-dihydroindoline

4-Methoxy-2,3-dihydro-1H-indole (CAS 7555-94-4) 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. Key properties include a boiling point of 278.1±29.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 104.3±13.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7555-94-4
Jingsj CID: J-1306235-6
Molecular Formula: C₉H₁₁NO
Molecular Weight: 149.190 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	278.1±29.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	104.3±13.7 °C
Exact Mass	149.084061
PSA	21.26000
LogP	1.34
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.546

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-Methoxy-2,3-dihydro-1H-indole?

The CAS number of 4-Methoxy-2,3-dihydro-1H-indole is 7555-94-4.

What are the molecular formula and molecular weight of 4-Methoxy-2,3-dihydro-1H-indole?

4-Methoxy-2,3-dihydro-1H-indole has molecular formula C9H11NO and molecular weight 149.190 g/mol.

What are the upstream and downstream products of 4-Methoxy-2,3-dihydro-1H-indole?

For 4-Methoxy-2,3-dihydro-1H-indole, Upstream Products: 4-Methoxyindole, 2-Methoxyphenethylamine; Downstream Products: MNI-caged-L-glutamate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Methoxy-2,3-dihydro-1H-indole (CAS 7555-94-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1306235-6 (accessed 2026-11-09).

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