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21211-22-3

Name 3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID
CAS 21211-22-3
EINECS(EC#) 626-897-4
Molecular Formula C9H5ClO2S
MDL Number MFCD00014579
Molecular Weight 212.65
MOL File 21211-22-3.mol
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Chemical Properties

Melting point  268-272 °C(lit.)
Boiling point  395.1±22.0 °C(Predicted)
density  1.546±0.06 g/cm3(Predicted)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
form  powder to crystal
pka 2.27±0.30(Predicted)
color  White to Light yellow
Detection Methods HPLC,NMR
BRN  1425602
CAS DataBase Reference 21211-22-3(CAS DataBase Reference)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R22:Harmful if swallowed.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
Hazard Note  Irritant
HazardClass  IRRITANT
HS Code  29349990

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