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trans-2,3-Dibromo-2-butene-1,4-diol Structure

trans-2,3-Dibromo-2-butene-1,4-diol

  • Product Nametrans-2,3-Dibromo-2-butene-1,4-diol
  • CAS3234-02-4
  • CBNumberCB8777564
  • MFC4H6Br2O2
  • MW245.9
  • EINECS221-779-5
  • MDL NumberMFCD00004698
  • MOL File3234-02-4.mol

Chemical Properties

Melting point: 112-114 °C(lit.)
Boiling point: 318.1±42.0 °C(Predicted)
Density  1.9671 (rough estimate)
vapor pressure  0.004-0.081Pa at 25-40℃
refractive index  1.5230 (estimate)
storage temp.  Storage temp. 2-8°C
pka 11.91±0.10(Predicted)
form  Solid:crystalline
Appearance White to off-white Solid
Water Solubility  1-5 g/100 mL at 21 ºC
Stability: Stable. Incompatible with strong oxidizing agents.
InChI 1S/C4H6Br2O2/c5-3(1-7)4(6)2-8/h7-8H,1-2H2/b4-3+
InChIKey MELXIJRBKWTTJH-ONEGZZNKSA-N
SMILES OC\C(Br)=C(/Br)CO
LogP 0.31 at 25℃ and pH7
Surface tension 67.79mN/m at 1g/L and 20℃
CAS DataBase Reference 3234-02-4(CAS DataBase Reference)
EPA Substance Registry System 2,3-Dibromo-2-butene-1,4-diol (3234-02-4)

Safety

Symbol(GHS)  Exclamation Mark (GHS07)
Signal word  Warning
Hazard statements  H317
Precautionary statements  P280
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
RTECS  EM6910000
Hazard Note  Irritant
TSCA  TSCA listed
HS Code  2905590090
Storage Class 11 - Combustible Solids
Hazard Classifications Skin Sens. 1B
REACH Registrations Active
NFPA 704:
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trans-2,3-Dibromo-2-butene-1,4-diol Chemical Properties,Usage,Production

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