Product Name

  • Name

    2-ETHYL-1,3-BUTADIENE

  • EINECS
  • CAS No. 3404-63-5
  • Article Data4
  • CAS DataBase
  • Density 0.698g/cm3
  • Solubility
  • Melting Point -94.9°C (estimate)
  • Formula C6H10
  • Boiling Point 75°Cat760mmHg
  • Molecular Weight 82.1454
  • Flash Point °C
  • Transport Information
  • Appearance
  • Safety A poison by intravenous route. When heated to decomposition it emits acrid smoke and irritating vapors.
  • Risk Codes
  • Molecular Structure Molecular Structure of 3404-63-5 (2-ETHYL-1,3-BUTADIENE)
  • Hazard Symbols A poison.
  • Synonyms 1,3-Butadiene,2-ethyl- (6CI,7CI,8CI); 2-Ethyl-1,3-butadiene; 2-Ethylbutadiene
  • PSA 0.00000
  • LogP 2.13860

2-Ethylbutadiene Chemical Properties

Product Name: 2-Ethylbutadiene (CAS NO.3404-63-5)


Molecular Formula: C6H10
Molecular Weight: 82.14g/mol
Boiling point: 75 °C at 760 mmHg
Surface Tension: 18.8 dyne/cm
Enthalpy of Vaporization: 30.31 kJ/mol
Vapour Pressure: 117 mmHg at 25°C
XLogP3-AA: 2.9
H-Bond Donor: 0
H-Bond Acceptor: 0
Rotatable Bond Count: 2
Heavy Atom Count: 6
Complexity: 60.4
Covalently-Bonded Unit Count: 1

2-Ethylbutadiene Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 100mg/kg (100mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#03509,

2-Ethylbutadiene Safety Profile

A poison by intravenous route. When heated to decomposition it emits acrid smoke and irritating vapors.

2-Ethylbutadiene Specification

 2-Ethylbutadiene ,its CAS NO. is 3404-63-5,the synonyms is 1-Pentene, 3-methylene- ; 1-Pentene,3-methylene- ; 2-Ethyl-3-butadiene ; 2-Ethylbutadiene ; 3-Methylene-1-penten ; C2H5C(=CH2)CH=CH2 ; 2-Ethyl-1,3-butadiene ; 2-Vinyl-1-butene .

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