1-ethylaziridine

Modify Date: 2026-07-02 12:29:03

1-ethylaziridine Structure
1-ethylaziridine structure
Common Name 1-ethylaziridine
CAS Number 1072-45-3 Molecular Weight 71.12100
Density 0.868g/cm3 Boiling Point 48.6ºC at 760mmHg
Molecular Formula C4H9N Melting Point N/A
MSDS N/A Flash Point N/A

Summary: 1-Ethylaziridine (Chinese name: 1-乙基异唑烷, CAS number: 1072-45-3, molecular formula: C4H9N, molecular weight: 71.12100), boiling point 48.6°C at 760mmHg, density 0.868g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1-ethylaziridine
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 0.868g/cm3
Boiling Point 48.6ºC at 760mmHg
Molecular Formula C4H9N
Molecular Weight 71.12100
Exact Mass 71.07350
PSA 3.01000
LogP 0.25980
Vapour Pressure 308mmHg at 25°C
Index of Refraction 1.452
InChIKey UJGVUACWGCQEAO-UHFFFAOYSA-N
SMILES CCN1CC1

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933990090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

N-Ethylethylenimine
N-Aethylaethylenimin
Aziridine,1-ethyl
1-Aethyl-aziridin
N-Ethyl-aziridin
ethyl aziridine
Ethylethyleneimine
N-Ethylaziridine
1-ethyl-aziridine

 1-ethylaziridine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of 1-ethylaziridine?
A: LogP of 1-ethylaziridine is 0.25980.
Q: What is the polar surface area (PSA) of 1-ethylaziridine?
A: Polar surface area (PSA) of 1-ethylaziridine is 3.01000.
Q: What is the CAS number of 1-ethylaziridine?
A: CAS number of 1-ethylaziridine is 1072-45-3.
Q: What is the boiling point of 1-ethylaziridine?
A: Boiling point of 1-ethylaziridine is 48.6ºC at 760mmHg.
Q: What are the upstream materials of 1-ethylaziridine?
A: Related upstream materials(CAS) of 1-ethylaziridine: 110-73-6;334-22-5;1072-03-3;17886-23-6;4535-87-9;108-88-3.
Q: What is the Chinese name of 1072-45-3?
A: Chinese name of 1072-45-3 is 1072-45-3.
Q: What is the molecular formula of 1-ethylaziridine?
A: Molecular formula of 1-ethylaziridine is C4H9N.
Q: What is the English name of 1-ethylaziridine?
A: The English name of 1-ethylaziridine is 1-ethylaziridine.
Q: What is the molecular weight of 1-ethylaziridine?
A: Molecular weight of 1-ethylaziridine is 71.12100.
Q: What is the InChIKey of 1-ethylaziridine?
A: InChIKey of 1-ethylaziridine is UJGVUACWGCQEAO-UHFFFAOYSA-N.

 1-ethylaziridinefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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