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Aziridine structure
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Aziridine

TL;DR: Aziridine (CAS 151-56-4) is a chemical compound with molecular formula C2H5N and molecular weight 43.0422 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

aziridine

Also Known As: Aziridine, ETHYLENEIMINE, Ethylenimine, Azacyclopropane, Dimethyleneimine

CAS Number
151-56-4
Molecular Formula
C2H5N
Molecular Weight
43.0422 g/mol
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Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (1375 patents) Analytical Reagents (3545 patents) Biotechnology (9932 patents) Catalysts (1353 patents) Coatings & Adhesives (3728 patents)

Technical Specifications

Molecular FormulaC2H5N
Molecular Weight43.0422 g/mol
XLogP-0.4
Topological Polar Surface Area (TPSA)21.9 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors1
Rotatable Bonds0
Exact Mass43.0422 Da
Heavy Atoms3
Complexity10.0
Melting Point-98 °F Freezing Point (EPA, 1998)
Boiling Point131 to 133 °F at 760 mmHg (EPA, 1998)
Density0.8321 at 68 °F (EPA, 1998) - Less dense than water; will float
Flash Point12 °F (EPA, 1998)
Vapor Pressure160 mmHg at 68 °F (EPA, 1998)
Refractive IndexIndex of refraction = 1.412 at 25 C/D
SolubilityMiscible (NIOSH, 2024)
SMILESC1CN1
InChIKeyNOWKCMXCCJGMRR-UHFFFAOYSA-N

Product Description

Applications: Aziridine is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Aziridine (CAS 151-56-4) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

Aziridine (CAS 151-56-4) is a pharmaceutical intermediate with the molecular formula C2H5N and a molecular weight of 43.04 g/mol. Key physical properties include a density of 0.8321 at 68 °F (EPA, 1998) - Less dense than water; will float g/cm³, a solubility: Miscible (NIOSH, 2024). It is also known as Aziridine and ETHYLENEIMINE.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of Aziridine

XLogP
-0.4
TPSA (Topological Polar Surface Area)
21.9
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
3
Complexity
10.0
Exact Mass
43.0422
Monoisotopic Mass
43.0422
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Aziridine

The XLogP value of -0.4 indicates that Aziridine is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. With a topological polar surface area (TPSA) of 21.9 Ų, Aziridine exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Aziridine has 1 hydrogen bond donor(s) and 1 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of Aziridine?

The CAS number of Aziridine is 151-56-4.

What is the molecular formula of Aziridine?

The molecular formula of Aziridine is C2H5N.

What is the molecular weight of Aziridine?

The molecular weight of Aziridine is 43.0422 g/mol.

What are the applications of Aziridine?

Aziridine is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Aziridine (CAS 151-56-4) with custom...

Where can I buy Aziridine?

You can request a quote for Aziridine directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Aziridine?

Yes, CoreyChem provides custom synthesis services for Aziridine and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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