3234-02-4

Name trans-2,3-Dibromo-2-butene-1,4-diol
CAS 3234-02-4
EINECS(EC#) 221-779-5
Molecular Formula C4H6Br2O2
MDL Number MFCD00004698
Molecular Weight 245.9
MOL File 3234-02-4.mol

Chemical Properties

Appearance white crystalline powder
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
form  Solid:crystalline
pka 11.91±0.10(Predicted)
Stability: Stable. Incompatible with strong oxidizing agents.
Water Solubility  1-5 g/100 mL at 21 ºC
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 3234-02-4(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
RTECS  EM6910000
Hazard Note  Irritant
TSCA  TSCA listed
REACH Registrations Active
HS Code  29055998
Storage Class 11 - Combustible Solids
Hazard Classifications Skin Sens. 1B

Hazard Information

Material Safety Data Sheet(MSDS)

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