1,3-Diacetylindole

Also known as: 1,3-Diacetyl-1H-indole, 1-(1-Acetyl-1H-indol-3-yl)ethanone, 1-(1-Acetylindol-3-yl)ethanone, 1H-Indole, 1,3-diacetyl-, NSC 24940, NSC 47179, EINECS 241-532-5, MFCD00039692

1,3-Diacetylindole (CAS 17537-64-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11NO2 and a molecular weight of 201.22100 g/mol. Key properties include a melting point of 144-147°C, a boiling point of 338.8ºC at 760mmHg, a density of 1.16g/cm3 and a flash point of 158.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17537-64-3
Jingsj CID: J-38343-7
Molecular Formula: C₁₂H₁₁NO₂
Molecular Weight: 201.22100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	144-147°C
Boiling Point	338.8ºC at 760mmHg
Density	1.16g/cm3
Flash Point	158.7ºC
Exact Mass	201.07900
PSA	39.07000
LogP	2.50400
Vapor Pressure	9.56E-05mmHg at 25°C
Refractive Index	1.588

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 1,3-Diacetylindole?

The CAS number of 1,3-Diacetylindole is 17537-64-3.

What are the molecular formula and molecular weight of 1,3-Diacetylindole?

1,3-Diacetylindole has molecular formula C12H11NO2 and molecular weight 201.22100 g/mol.

What are the upstream and downstream products of 1,3-Diacetylindole?

For 1,3-Diacetylindole, Upstream Products: Indole, 3-Acetylindole, Acetyl chloride; Downstream Products: 3-Acetylindole, 1-Acetyl-3-indolinone.

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. "1,3-Diacetylindole (CAS 17537-64-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38343-7 (accessed 2026-11-09).

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