1-(7-amino-2,3-dihydro-1H-indol-1-yl)ethanone

Also known as: 1-acetyl-7-amino-2,3-dihydro-1H-indole, 1-acetyl-7-aminoindoline, 1-acetyl-2,3-dihydro-1H-indol-7-amine, 1-acetyl-7-indolinamine, 1-acetylindolin-7-amine, 1-acetyl-indolin-7-ylamine, 1-(7-aminoindolin-1-yl)ethanone

1-(7-amino-2,3-dihydro-1H-indol-1-yl)ethanone (CAS 51501-31-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H12N2O and a molecular weight of 176.21500 g/mol. Key properties include a melting point of 157ºC, a boiling point of 425.6ºC at 760 mmHg and a density of 1.231 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51501-31-6
Jingsj CID: J-1105931-7
Molecular Formula: C₁₀H₁₂N₂O
Molecular Weight: 176.21500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	157ºC
Boiling Point	425.6ºC at 760 mmHg
Density	1.231 g/cm3
Exact Mass	176.09500
PSA	46.33000
LogP	1.82400
Refractive Index	1.628

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 1-(7-amino-2,3-dihydro-1H-indol-1-yl)ethanone?

The CAS number of 1-(7-amino-2,3-dihydro-1H-indol-1-yl)ethanone is 51501-31-6.

What are the molecular formula and molecular weight of 1-(7-amino-2,3-dihydro-1H-indol-1-yl)ethanone?

1-(7-amino-2,3-dihydro-1H-indol-1-yl)ethanone has molecular formula C10H12N2O and molecular weight 176.21500 g/mol.

What are the upstream and downstream products of 1-(7-amino-2,3-dihydro-1H-indol-1-yl)ethanone?

For 1-(7-amino-2,3-dihydro-1H-indol-1-yl)ethanone, Upstream Products: 1-acetyl-5-bromo-7-nitroindoline, 1-Acetylindoline, 1-Acetyl-5-bromoindoline.

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. "1-(7-amino-2,3-dihydro-1H-indol-1-yl)ethanone (CAS 51501-31-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1105931-7 (accessed 2026-11-09).

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