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2-Thiophenecarboxylic acid, 99%

Catalog No. AC138840050
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AC138840050 5 g
AC138840250 25 g
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AC138845000 500 g
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Catalog No. AC138840050 Supplier Thermo Scientific Chemicals Supplier No. 138840050
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CAS: 527-72-0 | C5H4O2S | 128.15 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 527-72-0
Molecular Formula C5H4O2S
Molecular Weight (g/mol) 128.15
MDL Number MFCD00005437
InChI Key QERYCTSHXKAMIS-UHFFFAOYSA-N
Synonym 2-thiophenecarboxylic acid, 2-thenoic acid, 2-carboxythiophene, 2-thiophenic acid, 2-thienylcarboxylic acid, alpha-thiophenecarboxylic acid, 2-tca, thiophene-2-carboxylate, tenoic acid, .alpha.-thiophenecarboxylic acid
PubChem CID 10700
ChEBI CHEBI:71241
IUPAC Name thiophene-2-carboxylic acid
SMILES OC(=O)C1=CC=CS1

Specifications

CAS Min % 98.5
CAS Max % 100.0
Melting Point 126.0°C to 130.0°C
Boiling Point 260.0°C
Assay Percent Range 98.5% min. (GC)
Packaging Glass bottle
Quantity 5 g
Beilstein 18,289
Merck Index 15,9507
Solubility Information Solubility in water: 80g/L (20°C). Other solubilities: soluble in alcohol and ether, moderately soluble in chcl3, slightly soluble in petroleum ether
Formula Weight 128.15
Percent Purity 99%
Chemical Name or Material 2-Thiophenecarboxylic acid
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Hazard Category GHS Signal Word: Warning
Hazard Statement GHS H Statement
May cause respiratory irritation.
Causes skin irritation.
Causes serious eye irritation.
Harmful if swallowed.
Harmful in contact with skin.
Precautionary Statement GHS P Statement
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for
EINECSNumber 208-423-4

RUO – Research Use Only

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