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Molecule
Aziridine
CAS: 151-56-4 · C2H5N
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 151-56-4
- Molecular Formula
- C2H5N
- Molecular Mass
- 43.07 g/mol
Identifiers
CAS Registry Number
151-56-4
SMILES
C1CN1
InChI Key
NOWKCMXCCJGMRR-UHFFFAOYSA-N
InChI
InChI=1S/C2H5N/c1-2-3-1/h3H,1-2H2
Names and Synonyms
- Aziridine Common Name
- Aziridine Synonym
- Ethylenimine Synonym
- Azacyclopropane Synonym
- Dimethylenimine Synonym
- EI Synonym
- Ethyleneimine Synonym
- Aziran Synonym
- Fast MEG Synonym
- Q 043 (amine) Synonym
- Soluol XC 100 Synonym
- Q 043 Synonym
- Binary Ethyleneimine Synonym
- E 100 Synonym
- CS 100 (crosslinking agent) Synonym
- CS 100 Synonym
- SC 100 Synonym
- HS 100 Synonym
- Hongsui HS 100 Synonym
- MX 100 Synonym
- CF 100 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 43.07 g/mol | CAS Common Chemistry |
| 43.068999999999996 g/mol | RDKit | |
| 43.069 g/mol | RDKit | |
| Density | 0.83 g/cm³ | CAS Common Chemistry |
| 0.8321 g/cm3 @ 24 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Aziridine | CAS Common Chemistry |
| Canonical SMILES | N1CC1 | CAS Common Chemistry |
| InChI | InChI=1S/C2H5N/c1-2-3-1/h3H,1-2H2 | CAS Common Chemistry |
| InChI Key | InChIKey=NOWKCMXCCJGMRR-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -74 °C | CAS Common Chemistry |
| Name | Aziridine | CAS Common Chemistry |
| Heavy Atom Count | 3 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 21.94 Ų | RDKit |
| LogP | -0.41040000000000004 | RDKit |
| -0.4104 | RDKit | |
| Molar Refractivity | 12.869700000000002 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 43.042199159999996 g/mol | RDKit |
| Boiling Point | 56-57 °C @ 760 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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8
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3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
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40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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Quick conversion
MW = 43.07 g/mol; density = 0.830 g/mL. Edit any field — others recompute live.
