1-Propionylimidazole

Also known as: 1-(1H-Imidazol-1-yl)propan-1-one, 1-(1H-Imidazole-1-yl)-1-propanone, N-propanoylimidazole, 1-Propionyl-1H-imidazole, Propionylimidazole

1-Propionylimidazole (CAS 4122-52-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O and a molecular weight of 124.14100 g/mol. Key properties include a boiling point of 109ºC, a density of 1.1g/cm3 and a flash point of 94.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4122-52-5
Jingsj CID: J-1498752-1
Molecular Formula: C₆H₈N₂O
Molecular Weight: 124.14100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	109ºC
Density	1.1g/cm3
Flash Point	94.5ºC
Exact Mass	124.06400
PSA	34.89000
LogP	0.93330
Refractive Index	1.541

Customs & Trade Information

HS Code	2933290090
Summary	2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. 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-Propionylimidazole?

The CAS number of 1-Propionylimidazole is 4122-52-5.

What are the molecular formula and molecular weight of 1-Propionylimidazole?

1-Propionylimidazole has molecular formula C6H8N2O and molecular weight 124.14100 g/mol.

What are the upstream and downstream products of 1-Propionylimidazole?

For 1-Propionylimidazole, Upstream Products: Imidazole, Propionyl chloride, 1,1'-Carbonyldiimidazole; Downstream Products: (S)-(+)-4-Isopropyl-3-propionyl-2-oxazolidinone, Diethyl (2-oxobutyl)phosphonate.

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-Propionylimidazole (CAS 4122-52-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498752-1 (accessed 2026-11-09).

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