1-pentyl-3-(2-methylphenylacetyl)indole

1-戊基-3-(2-甲基苯乙酰基)吲哚

Also known as: JWH-251, 1-(1-pentyl-1H-indol-3-yl)-2-o-tolylethanone, 2-(2-methylphenyl)-1-(1-pentyl-1H-indol-3-yl)ethanone, 2-(2-methylphenyl)-1-(1-pentylindol-3-yl)ethanone, Ethanone, 2-(2-methylphenyl)-1-(1-pentyl-1H-indol-3-yl)-

1-pentyl-3-(2-methylphenylacetyl)indole (CAS 864445-39-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C22H25NO and a molecular weight of 319.440 g/mol. It is also known as JWH-251, 1-(1-pentyl-1H-indol-3-yl)-2-o-tolylethanone and 2-(2-methylphenyl)-1-(1-pentyl-1H-indol-3-yl)ethanone. Key properties include a boiling point of 489.2±25.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 249.6±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
864445-39-6
Jingsj CID
J-1122776-6
Molecular Formula
C22H25NO
Chinese Name
1-戊基-3-(2-甲基苯乙酰基)吲哚
Molecular Weight
319.440 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point489.2±25.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point249.6±23.2 °C

Frequently Asked Questions

What is the CAS number of 1-pentyl-3-(2-methylphenylacetyl)indole?

The CAS number of 1-pentyl-3-(2-methylphenylacetyl)indole is 864445-39-6.

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

1-pentyl-3-(2-methylphenylacetyl)indole has molecular formula C22H25NO and molecular weight 319.440 g/mol.

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

Last updated:

How to cite: Jingsj. "1-pentyl-3-(2-methylphenylacetyl)indole (CAS 864445-39-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1122776-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.