Product Name

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  • Name

    2,3-DICHLOROHEXAFLUORO-2-BUTENE

  • EINECS 206-133-2
  • CAS No. 303-04-8
  • Article Data20
  • CAS DataBase
  • Density 1.605 g/mL at 25 ºC(lit.)
  • Solubility
  • Melting Point -67 ºC
  • Formula C4Cl2 F6
  • Boiling Point 66-68 ºC(lit.)
  • Molecular Weight 232.94
  • Flash Point 3.2°C
  • Transport Information
  • Appearance clear colorless liquid
  • Safety Poison by inhalation. Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of Cl− and F−.
  • Risk Codes 26-34
  • Molecular Structure Molecular Structure of 303-04-8 (2,3-DICHLOROHEXAFLUORO-2-BUTENE)
  • Hazard Symbols VeryT+IrritantXiToxicTCorrosiveC
  • Synonyms 2-Butene,2,3-dichlorohexafluoro- (6CI); 1,1,1,4,4,4-Hexafluoro-2,3-dichloro-2-butene;1,1,1,4,4,4-Hexafluoro-2,3-dichlorobutene;2,3-Dichloro-1,1,1,4,4,4-hexafluoro-2-butene; 2,3-Dichlorohexafluoro-2-butene;CFC 1316; CFC 1316mxx
  • PSA 0.00000
  • LogP 3.80020

2,3-Dichlorohexafluoro-2-butene Chemical Properties

IUPAC Name: (E)-2,3-Dichloro-1,1,1,4,4,4-hexafluorobut-2-ene
Product Name: 2,3-Dichlorohexafluoro-2-butene
The MF of (E)-2,3-Dichloro-1,1,1,4,4,4-hexafluorobut-2-ene (CAS NO.303-04-8) is C4Cl2F6.

                                        
The MW of (E)-2,3-Dichloro-1,1,1,4,4,4-hexafluorobut-2-ene (CAS NO.303-04-8) is 232.94.
Synonyms of (E)-2,3-Dichloro-1,1,1,4,4,4-hexafluorobut-2-ene (CAS NO.303-04-8): 2,3-Dichlorohexafluoro-2-butene ; 2，3-Dichlorohexafluoro-2-butylene ; 2,3-Dichlorohexafluorobut-2-ene ; 2,3-Dichlorohexafluorobutene-2 ; Hexafluoro-2，3-dichloro-2-butylene ; (2E)-2,3-Dichloro-1,1,1,4,4,4-hexafluoro-2-butene ; 2,3-Dichloro-1,1,1,4,4,4-hexafluoro-2-buten ; 2,3-Dichloro-1,1,1,4,4,4-hexafluorobutene-2
Product Categories: Alkenyl;Halogenated Hydrocarbons;Organic Building Blocks
Apperance: clear colorless liquid
Index of Refraction: 1.351 
EINECS: 206-133-2
Density: 1.625 g/ml 
Flash Point: 3.2 °C
Boiling Point: 68.5 °C
Melting Point: -67 °C

2,3-Dichlorohexafluoro-2-butene Production

Preparation Products: Trifluoroacetic acid

2,3-Dichlorohexafluoro-2-butene Toxicity Data With Reference

1.    

orl-rat LDLo:1000 mg/kg

     DOWCC*    Dow Chemical Company Reports. (Dow Chemical U.S.A., Health and Environment Research, Toxicology Research Lab., Midland, MI 48640)
2.    

ihl-rat LC50:16 ppm/4H

     BJANAD    British Journal of Anesthesia. 37 (1965),716.
3.    

ihl-mus LC50:26 ppm/4H

     BJANAD    British Journal of Anesthesia. 37 (1965),716.
4.    

ihl-dog LC50:182 ppm/4H

     JETOAS    Journal Europeen de Toxicologie. 4 (1971),517.
5.    

ihl-mky LC50:54 ppm/3H

     ANESAV    Anesthesiology. 26 (1965),140.

2,3-Dichlorohexafluoro-2-butene Safety Profile

Poison by inhalation. Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of Cl− and F−.Safety information of (E)-2,3-Dichloro-1,1,1,4,4,4-hexafluorobut-2-ene (CAS NO.303-04-8):
Hazard Codes  VeryT+,T,CorrosiveC,IrritantXi
Risk Statements 
26 Very Toxic by inhalation
34 Causes burns
Safety Statements 
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR  UN 3389 6.1/PG 1
WGK Germany  3
RTECS  EM4910000
Hazard Note  Irritant
HazardClass  8
PackingGroup  III

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