3-(2-nitroethyl)-1H-indole

Also known as: 1H-Indole, 3-(2-nitroethyl)-, 1H-Indole,3-(2-nitroethyl), 2-(indol-3-yl)-1-nitroethane, 3-(2-NITROETHYL)INDOLE, 3-(2-Nitro-aethyl)-indol, Nsc63824

3-(2-nitroethyl)-1H-indole (CAS 31731-23-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O2 and a molecular weight of 190.19900 g/mol. Key properties include a boiling point of 407.5ºC at 760mmHg, a density of 1.289g/cm3 and a flash point of 200.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 31731-23-4
Jingsj CID: J-1525275-2
Molecular Formula: C₁₀H₁₀N₂O₂
Molecular Weight: 190.19900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	407.5ºC at 760mmHg
Density	1.289g/cm3
Flash Point	200.2ºC
Exact Mass	190.07400
PSA	61.61000
LogP	2.51030
Refractive Index	1.654

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 3-(2-nitroethyl)-1H-indole?

The CAS number of 3-(2-nitroethyl)-1H-indole is 31731-23-4.

What are the molecular formula and molecular weight of 3-(2-nitroethyl)-1H-indole?

3-(2-nitroethyl)-1H-indole has molecular formula C10H10N2O2 and molecular weight 190.19900 g/mol.

What are the upstream and downstream products of 3-(2-nitroethyl)-1H-indole?

For 3-(2-nitroethyl)-1H-indole, Upstream Products: 3-(2-nitrovinyl)indole, Indole, Nitroethylene; Downstream Products: tryptamine, Indole-3-acetonitrile.

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. "3-(2-nitroethyl)-1H-indole (CAS 31731-23-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525275-2 (accessed 2026-11-09).

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