Product Name

  • Name

    epoxybutane

  • EINECS 247-545-2
  • CAS No. 26249-20-7
  • Density 0.88g/cm3
  • Solubility
  • Melting Point
  • Formula C4H8 O
  • Boiling Point 63.4°Cat760mmHg
  • Molecular Weight 72.1057
  • Flash Point °C
  • Transport Information
  • Appearance
  • Safety Moderately toxic by ingestion and skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating vapors.
  • Risk Codes
  • Molecular Structure Molecular Structure of 26249-20-7 (epoxybutane)
  • Hazard Symbols
  • Synonyms Buteneoxide; Butylene oxide; Epoxybutane
  • PSA
  • LogP

UCAR BUTYLENE OXIDE 12 Chemical Properties

Product Name: Ucar butylene oxide 12 (CAS NO.26249-20-7)


Molecular Formula: C4H8O
Molecular Weight: 72.1057g/mol
Mol File: 26249-20-7.mol
Einecs: 247-545-2
Boiling point: 63.4°C at 760mmHg
Density: 0.88g/cm3
Surface Tension: 28.3 dyne/cm
Enthalpy of Vaporization: 29.29 kJ/mol
Vapour Pressure: 184 mmHg at 25°C
XLogP3-AA: 0.8
H-Bond Donor: 0
H-Bond Acceptor: 1
Rotatable Bond Count: 1
Topological Polar Surface Area: 12.5
Heavy Atom Count: 5
Undefined Atom StereoCenter Count: 1
Complexity: 34.6
Covalently-Bonded Unit Count: 1

UCAR BUTYLENE OXIDE 12 Toxicity Data With Reference

1.    

skn-rbt 500 mg open MLD

     UCDS**    Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 8/18 ,1967.
2.    

orl-rat LD50:1410 mg/kg

     UCDS**    Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 8/18 ,1964.
3.    

ihl-rat LCLo:4000 ppm/4H

     UCDS**    Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 8/18 ,1964.
4.    

skn-rbt LD50:2100 mg/kg

     UCDS**    Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 8/18 ,1964.

UCAR BUTYLENE OXIDE 12 Consensus Reports

Reported in EPA TSCA Inventory.

UCAR BUTYLENE OXIDE 12 Safety Profile

Moderately toxic by ingestion and skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating vapors.

UCAR BUTYLENE OXIDE 12 Specification

 Ucar butylene oxide 12 ,its CAS NO. is 26249-20-7,the synonyms is Butane, epoxy- ; Butene oxide ; Butylene oxide ; EINECS 247-545-2 ; Epoxybutane ; HSDB 4369 .

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