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2-Thiophenecarboxylic acid Structure

2-Thiophenecarboxylic acid

Chemical Properties

Melting point 125-127 °C(lit.)
Boiling point 260 °C(lit.)
Density  1.42
refractive index  1.5160 (estimate)
Flash point 259-261°C
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Acetone (Slightly), Chloroform (Slightly)
form  solid
pka 3.49(at 25℃)
color  White to Off-White
Water Solubility  80 g/L (20 ºC)
Merck  14,9354
BRN  110150
InChIKey QERYCTSHXKAMIS-UHFFFAOYSA-N
LogP 1.570
CAS DataBase Reference 527-72-0(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 3FD00JX53J
NIST Chemistry Reference 2-Thiophenecarboxylic acid(527-72-0)
EPA Substance Registry System 2-Thiophenecarboxylic acid (527-72-0)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H302-H315-H319-H335
Precautionary statements P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
RTECS  XM8330200
Hazard Note  Irritant
TSCA  Yes
HS Code  29349990
NFPA 704:
0
2 0

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2-Thiophenecarboxylic acid Chemical Properties,Usage,Production

2-Thiophenecarboxylic acid synthesis

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