Thiophene-2,5-dicarboxylic acid, 97%, Thermo Scientific Chemicals

Product Code	Brand	Quantity
11388345	Thermo Scientific Alfa Aesar L10293.03	1 g
11398345	Thermo Scientific Alfa Aesar L10293.06	5 g
11308355	Thermo Scientific Alfa Aesar L10293.14	25 g

Description

Thiophene-2,5-dicarboxylic acid may be used in the synthesis new cobalt(II) thiophenedicarboxylate coordination polymer and novel mesogenic thiophene based supramolecular liquid crystals.

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

Applications
Thiophene-2,5-dicarboxylic acid may be used in the synthesis new cobalt(II) thiophenedicarboxylate coordination polymer and novel mesogenic thiophene based supramolecular liquid crystals.

Solubility
Very soluble in water.

Notes
Stable under recommended storage conditions. Store away from oxidizing agents.

Chemical Identifiers

• CAS: 4282-31-9
• Molecular Weight (g/mol): 172.154
• InChI Key: YCGAZNXXGKTASZ-UHFFFAOYSA-N
• PubChem CID: 20273
• SMILES: C1=C(SC(=C1)C(=O)O)C(=O)O

• Molecular Formula: C6H4O4S
• MDL Number: MFCD00016896
• Synonym: 2,5-thiophenedicarboxylic acid, 2,5-dicarboxythiophene, unii-5q8a2g9y8a, 2,5-thiophene dicarboxylic acid, pubchem5580, maybridge4_002021, acmc-1aj5p, ksc182i5d, 2,5-thiophene-dicarboxylic acid, thiophene-2.5-dicarboxylic acid
• IUPAC Name: thiophene-2,5-dicarboxylic acid

Specifications

• CAS: 4282-31-9
• Molecular Formula: C6H4O4S
• Beilstein: 136781
• Solubility Information: Very soluble in water.
• SMILES: C1=C(SC(=C1)C(=O)O)C(=O)O
• Molecular Weight (g/mol): 172.154
• Formula Weight: 172.16
• Chemical Name or Material: Thiophene-2,5-dicarboxylic acid

• Melting Point: 355°C to 360°C
• MDL Number: MFCD00016896
• Synonym: 2,5-thiophenedicarboxylic acid, 2,5-dicarboxythiophene, unii-5q8a2g9y8a, 2,5-thiophene dicarboxylic acid, pubchem5580, maybridge4_002021, acmc-1aj5p, ksc182i5d, 2,5-thiophene-dicarboxylic acid, thiophene-2.5-dicarboxylic acid
• InChI Key: YCGAZNXXGKTASZ-UHFFFAOYSA-N
• IUPAC Name: thiophene-2,5-dicarboxylic acid
• PubChem CID: 20273
• Percent Purity: 97%

Safety and Handling

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c

H315-H319-H335

missing translation for 'einecsNumber' : 224-284-2

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

RUO – Research Use Only