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2-Thiopheneacetic acid Structure

2-Thiopheneacetic acid

Chemical Properties

Melting point 63-64 °C (lit.)
Boiling point 160 °C/22 mmHg (lit.)
Density  1.365 (estimate)
refractive index  1.5300 (estimate)
Flash point 160°C/22mm
storage temp.  Keep in dark place,Inert atmosphere,2-8°C
solubility  Chloroform (Sparingly), Methanol (Slightly)
pka 4.23±0.10(Predicted)
form  Crystalline Powder
color  Slightly brown to brown
Water Solubility  Soluble in water, ethanol, ether and carbon tetrachloride.
BRN  114551
CAS DataBase Reference 1918-77-0(CAS DataBase Reference)
FDA UNII A8S4F49X7A
NIST Chemistry Reference 2-Thiopheneacetic acid(1918-77-0)
EPA Substance Registry System 2-Thiopheneacetic acid (1918-77-0)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H314-H318
Precautionary statements P260h-P301+P330+P331-P303+P361+P353-P405-P501a-P280-P305+P351+P338-P310
Hazard Codes  C,Xi
Risk Statements  34-37-36/37/38
Safety Statements  26-36/37/39-45-24/25-27
RIDADR  UN 3261 8/PG 2
WGK Germany  3
Hazard Note  Irritant
TSCA  T
HazardClass  8
PackingGroup  III
HS Code  29349990
NFPA 704:
0
3 0

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2-Thiopheneacetic acid Chemical Properties,Usage,Production

2-Thiopheneacetic acid synthesis

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