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HomeProduct name list4-Methyl-2-thiophenecarboxylic acid

4-Methyl-2-thiophenecarboxylic acid

4-Methyl-2-thiophenecarboxylic acid Structural

What is 4-Methyl-2-thiophenecarboxylic acid?

Chemical properties

white to light yellow crystal powder

Synthesis Reference(s)

Chemistry Letters, 12, p. 127, 1983
Tetrahedron Letters, 15, p. 2373, 1974 DOI: 10.1016/S0040-4039(01)92259-2

Properties of 4-Methyl-2-thiophenecarboxylic acid

Melting point: 122-126 °C(lit.)
Boiling point: 158 °C(Press: 16 Torr)
Density  1.319±0.06 g/cm3(Predicted)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
pka 3.76±0.10(Predicted)
CAS DataBase Reference 14282-78-1(CAS DataBase Reference)

Safety information for 4-Methyl-2-thiophenecarboxylic acid

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H317:Sensitisation, Skin
H319:Serious eye damage/eye irritation
Precautionary Statement Codes P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 4-Methyl-2-thiophenecarboxylic acid

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