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1-ethylaziridine

Also known as: N-Ethylethylenimine, N-Aethylaethylenimin, Aziridine,1-ethyl, 1-Aethyl-aziridin, N-Ethyl-aziridin, ethyl aziridine, Ethylethyleneimine, N-Ethylaziridine, 1-ethyl-aziridine

1-ethylaziridine (CAS 1072-45-3) is a compound listed in the Jingsj chemical database. It has the molecular formula C4H9N and a molecular weight of 71.12100 g/mol. Key properties include a boiling point of 48.6ºC at 760mmHg and a density of 0.868g/cm3. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
1072-45-3
Jingsj CID
J-1994752-5
Molecular Formula
C4H9N
Molecular Weight
71.12100 g/mol
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point48.6ºC at 760mmHg
Density0.868g/cm3
Exact Mass71.07350
PSA3.01000
LogP0.25980
InChIKeyUJGVUACWGCQEAO-UHFFFAOYSA-N
SMILESCCN1CC1
Vapor Pressure308mmHg at 25°C
Refractive Index1.452

Frequently Asked Questions

What is the CAS number of 1-ethylaziridine?

The CAS number of 1-ethylaziridine is 1072-45-3.

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

1-ethylaziridine has molecular formula C4H9N and molecular weight 71.12100 g/mol.

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

For 1-ethylaziridine, Upstream Products: 2-(Ethylamino)ethanol, $N,N$-bis(2-chloroethyl)amine.

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

Last updated:

How to cite: Jingsj. "1-ethylaziridine (CAS 1072-45-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1994752-5 (accessed 2026-11-09).

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