ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Industrial Chemical/2-thiophenecarboxylic acid
C5H4O2S
128.15 g/mol
Industrial ChemicalWarning

2-Thiophenecarboxylic acid

CAS527-72-0EC208-423-4
Category
Industrial Chemical
Compound Class
Organic Acid
Primary Use
Lubricating grease thickener sodium salt

2-Thiophenecarboxylic acid is an organic compound featuring a thiophene ring with a carboxylic acid group. It is primarily used as a sodium salt thickening agent in lubricating greases, serving as a key industrial chemical in grease formulations.

Lubricating grease thickener sodium salt

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 527-72-0

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ReferenceSame Category

N-(5-chloro-2-methoxyphenyl)-3-oxobutanamide

CAS52793-11-0

intermediate for dyes and pigments

ReferenceSame Category

Bis(2,2,6,6-tetramethyl-4-piperidinyl) sebacate

CAS52829-07-9

hindered amine light stabilizer

ReferenceSame Category

O-tolunitrile

CAS529-19-1

Chemical intermediate for synthesis

ReferenceSame Category

3-ethyl-4-picoline

CAS529-21-5

chemical intermediate

Referencestereoisomer of

Cuprous 2-thiophenecarboxylate

CAS68986-76-5

research compound

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

thiophene-2-carboxylic acid

InChIKey

QERYCTSHXKAMIS-UHFFFAOYSA-N

SMILES

C1=CSC(=C1)C(=O)O

Synonyms (28)
  • 2-TCA
  • 2-Carboxythiophene
  • 2-Thenoic acid
  • 2-Thienylcarboxylic acid
  • 2-Thiophenecarboxylic acid
  • 2-thienoic acid
  • 2Thiophenic acid
  • 2hdq
  • Rhinotrophyl
  • Rhinotrophyl (TN)
  • Tenoic acid
  • Tenoic acid (DCF)
  • Thenoic acid
  • Thiophene Carboxylic Acid
  • Thiophene-2-carbixylic acid
  • Thiophene2carboxylic acid
  • alphaThiophenecarboxylic acid
  • thienoic acid
  • thienyl carboxylic acid
  • thiolcarboxylic acid
  • thiopene-2-carboxylic acid
  • thiophen-2-carboxylic acid
  • thiophencarboxylic acid