Skip to main content

2-(2-methyl-1H-indol-3-yl)ethanamine

Also known as: 2-Methylindole-3-ethylamine, 2-Methyltryptamine, 3-(2-Aminoethyl)-2-methylindole, 2-Methyl-1H-indole-3-ethanamine, 2-Methyl-1H-indole-3-ethylamine, 1H-Indole-3-ethanamine, 2-methyl-, 2-(2-Methyl-1H-indol-3-yl)ethylamine

2-(2-methyl-1H-indol-3-yl)ethanamine (CAS 2731-06-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H14N2 and a molecular weight of 174.242 g/mol. Key properties include a melting point of 108 °C, a boiling point of 353.0±27.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 194.4±10.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2731-06-8
Jingsj CID
J-1494166-3
Molecular Formula
C11H14N2
Molecular Weight
174.242 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point108 °C
Boiling Point353.0±27.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point194.4±10.9 °C
Exact Mass174.115692
PSA41.81000
LogP1.84
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.650

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 2-(2-methyl-1H-indol-3-yl)ethanamine?

The CAS number of 2-(2-methyl-1H-indol-3-yl)ethanamine is 2731-06-8.

What are the molecular formula and molecular weight of 2-(2-methyl-1H-indol-3-yl)ethanamine?

2-(2-methyl-1H-indol-3-yl)ethanamine has molecular formula C11H14N2 and molecular weight 174.242 g/mol.

What are the upstream and downstream products of 2-(2-methyl-1H-indol-3-yl)ethanamine?

For 2-(2-methyl-1H-indol-3-yl)ethanamine, Upstream Products: 2-Methylindole, 5-Chloro-2-pentanone, Phenylhydrazine; Downstream Products: methyl (E)-3-[4-[[2-(2-methyl-1H-indol-3-yl)ethylamino]methyl]phenyl]prop-2-enoate.

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

Last updated:

How to cite: Jingsj. "2-(2-methyl-1H-indol-3-yl)ethanamine (CAS 2731-06-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494166-3 (accessed 2026-11-09).

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