4-Methyl-2-thiophenecarboxylic acid Chemical Properties

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

form 

solid

pka

3.76±0.10(Predicted)

Appearance

Light yellow to yellow Solid

CAS DataBase Reference

14282-78-1(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36-43

Safety Statements 

26-37/39

WGK Germany 

3

HazardClass 

IRRITANT

HS Code 

29349990

MSDS

• Language:English Provider:SigmaAldrich

4-Methyl-2-thiophenecarboxylic acid Usage And Synthesis

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

4-Methyl-2-thiophenecarboxylic acid(14282-78-1)Related Product Information

• 2-Thiophenecarboxylic acid
• 3-Thiophenemalonic acid
• 4-Bromomethylbenzoic acid
• o-Toluic acid
• p-Toluic acid
• Methyl acetate
• Cephalothin sodium
• Thianaphthene
• Tribenuron methyl
• 2-Thiophenecarboxylic acid hydrazide
• 2-Methylthiophene
• Kresoxim-methyl
• 3,5-Dimethylbenzoic acid
• Thifensulfuron
• Methyl salicylate
• Pirimiphos-methyl
• Tetrahydrothiophene
• Thiophanate-methyl