Product Name

  • Name

    2-ethylaziridine

  • EINECS 219-839-0
  • CAS No. 2549-67-9
  • Density 0.818g/cm3
  • Solubility
  • Melting Point
  • Formula C4H9 N
  • Boiling Point 70.1°Cat760mmHg
  • Molecular Weight 71.1222
  • Flash Point °C
  • Transport Information
  • Appearance
  • Safety Poison by intraperitoneal route. Moderately toxic by inhalation. When heated to decomposition it emits toxic fumes of NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 2549-67-9 (2-ethylaziridine)
  • Hazard Symbols
  • Synonyms 1,2-Butylenimine;2-Ethylaziridine;2-Ethylethylenimine;Ethylethylenimine;NSC 19766;
  • PSA 21.94000
  • LogP 0.69700

2-Ethylaziridine Chemical Properties

Product Name: 2-Ethylaziridine (CAS NO.2549-67-9)


IUPAC: 2-Ethylaziridine
Molecular Formula: C4H9N
Molecular Weight: 71.12096g/mol
Mol File: 2549-67-9.mol
Boiling point: 70.1 °C at 760 mmHg
Density: 0.818 g/cm3
Surface Tension: 26.4 dyne/cm
Enthalpy of Vaporization: 31.17 kJ/mol
Vapour Pressure: 131 mmHg at 25°C
XLogP3-AA: 0.5
H-Bond Donor: 1
H-Bond Acceptor: 1

2-Ethylaziridine Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 52mg/kg (52mg/kg) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"		 National Technical Information Service. Vol. AD441-640,
rat LCLo inhalation 1000ppm/3H (1000ppm) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

KIDNEY, URETER, AND BLADDER: URINE VOLUME INCREASED		 National Technical Information Service. Vol. AD441-640,

2-Ethylaziridine Consensus Reports

Reported in EPA TSCA Inventory.

2-Ethylaziridine Safety Profile

Poison by intraperitoneal route. Moderately toxic by inhalation. When heated to decomposition it emits toxic fumes of NOx.

2-Ethylaziridine Specification

 2-Ethylaziridine , its CAS NO. is 2549-67-9, the synonyms are 1,2-Butylenimine ; 1-Methylcaprolactam ; 2-Ethylethyleneimine ; 2-Ethylethylenimine ; 5-20-01-00538 (Beilstein Handbook Reference) ; AI3-50403 ; BRN 0102410 ; Butyleneimine ; EINECS 219-839-0 ; Ethylethylenimine ; N-Methylcaprolactam ; NSC 19766 ; Aziridine, 2-ethyl- .

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