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5-(4-Fluorophenyl)thiophene-2-carboxylic acid Structure

5-(4-Fluorophenyl)thiophene-2-carboxylic acid

Chemical Properties

Melting point 250-254 °C (lit.)
Boiling point 389.6±32.0 °C(Predicted)
Density  1.380±0.06 g/cm3(Predicted)
storage temp.  Sealed in dry,Store in freezer, under -20°C
form  powder to crystal
pka 3.46±0.10(Predicted)
color  White to Orange to Green

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H335-H315-H319
Precautionary statements P305+P351+P338-P261-P280a-P304+P340-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  26-36-24/25-22
WGK Germany  3
HazardClass  IRRITANT
HS Code  2934999090
NFPA 704:
0
2 0

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