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T32603

Sigma-Aldrich

2-Thiophenecarboxylic acid

ReagentPlus®, 99%

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About This Item

Empirical Formula (Hill Notation):
C5H4O2S
CAS Number:
Molecular Weight:
128.15
Beilstein:
110150
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

product line

ReagentPlus®

Assay

99%

bp

260 °C (lit.)

mp

125-127 °C (lit.)

SMILES string

OC(=O)c1cccs1

InChI

1S/C5H4O2S/c6-5(7)4-2-1-3-8-4/h1-3H,(H,6,7)

InChI key

QERYCTSHXKAMIS-UHFFFAOYSA-N

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Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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In the course of investigating the propensity of aromatic acids to react with selected nucleophiles, we came across an interesting difference in yields for two structurally similar thiophene carboxylic acids. Given that these yields were consistent across more than 40
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Journal of virology, 80(12), 6146-6154 (2006-05-30)
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La semaine des hopitaux : organe fonde par l'Association d'enseignement medical des hopitaux de Paris, 57(5-6), 307-310 (1981-02-08)
A double blind study of thiophene carboxylate in 32 chronic bronchitis patients, show an improvement of clinical and respiratory condition in the treated group. However, there is no increase in volume of expectoration and no fluidizing. The product acts as

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