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2-pentyl-4,5-dihydro-1H-imidazole

2-戊基-4,5-二氢-1H-咪唑

Also known as: 1H-Imidazole,4,5-dihydro-2-pentyl, 2-Amyl-2-imidazoline, 2-IMIDAZOLINE,2-PENTYL, 2-Pentyl-2-imidazolin, 2-Pentyl-2-imidazoline, 2-n-Pentylimidazolin, 2-pentylimidazoline, m-Pentylglyoxalidine

2-pentyl-4,5-dihydro-1H-imidazole (CAS 699-21-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H16N2 and a molecular weight of 140.22600 g/mol. It is also known as 1H-Imidazole,4,5-dihydro-2-pentyl, 2-Amyl-2-imidazoline and 2-IMIDAZOLINE,2-PENTYL. Key properties include a boiling point of 259.1ºC at 760 mmHg, a density of 0.99g/cm3 and a flash point of 110.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
699-21-8
Jingsj CID
J-882492-3
Molecular Formula
C8H16N2
Chinese Name
2-戊基-4,5-二氢-1H-咪唑
Molecular Weight
140.22600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point259.1ºC at 760 mmHg
Density0.99g/cm3
Flash Point110.5ºC

Frequently Asked Questions

What is the CAS number of 2-pentyl-4,5-dihydro-1H-imidazole?

The CAS number of 2-pentyl-4,5-dihydro-1H-imidazole is 699-21-8.

What are the molecular formula and molecular weight of 2-pentyl-4,5-dihydro-1H-imidazole?

2-pentyl-4,5-dihydro-1H-imidazole has molecular formula C8H16N2 and molecular weight 140.22600 g/mol.

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

Last updated:

How to cite: Jingsj. "2-pentyl-4,5-dihydro-1H-imidazole (CAS 699-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-882492-3 (accessed 2026-10-25).

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