21285-46-1

Name TRANS-2,3-DIBROMO-2-BUTENE-1,4-DIOL
CAS 21285-46-1
EINECS(EC#) 221-779-5
Molecular Formula C4H6Br2O2
MDL Number MFCD00004698
Molecular Weight 245.9
MOL File 21285-46-1.mol
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Chemical Properties

Melting point  112-114 °C(lit.)
Boiling point  318.1±42.0 °C(Predicted)
density  2.252±0.06 g/cm3(Predicted)
solubility  soluble in Methanol
form  powder to crystaline
pka 12.81±0.10(Predicted)
color  White to Orange to Green
BRN  1720775
CAS DataBase Reference 21285-46-1(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280-P261
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
RTECS  EM6910000
TSCA  Yes
HS Code  2905399590

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