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3-Acetylindole

Also known as: 1-(1H-Indol-3-yl)ethanone, 3-Acetyl-1H-indole, 3-Indolyl methyl ketone, Indol-3-yl methyl ketone, 3-ACETYL-1-BENZAZOLE, 3-ACETYL-2,3-BENZOPYRROLE, Ethanone, 1-(1H-indol-3-yl)-

3-Acetylindole (CAS 703-80-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO and a molecular weight of 159.185 g/mol. Key properties include a melting point of 188-192 °C(lit.), a boiling point of 333.9±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 163.7±27.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
703-80-0
Jingsj CID
J-38364-2
Molecular Formula
C10H9NO
Molecular Weight
159.185 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point188-192 °C(lit.)
Boiling Point333.9±15.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point163.7±27.8 °C
Exact Mass159.068420
PSA32.86000
LogP2.06
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.648

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 3-Acetylindole?

The CAS number of 3-Acetylindole is 703-80-0.

What are the molecular formula and molecular weight of 3-Acetylindole?

3-Acetylindole has molecular formula C10H9NO and molecular weight 159.185 g/mol.

What are the upstream and downstream products of 3-Acetylindole?

For 3-Acetylindole, Upstream Products: Indole, Acetyl chloride, Pyruvic acid; Downstream Products: Isatin-3-oxime, 1,3-Diacetylindole, 4-(1H-Indol-3-yl)-1,3-thiazol-2-amine.

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

Last updated:

How to cite: Jingsj. "3-Acetylindole (CAS 703-80-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38364-2 (accessed 2026-11-09).

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