Thiophene-2-carboxaldehyde, 98+%

Catalog No.	Quantity
AAA1434436	500 g
AAA1434422	100 g
AAA143440B	1000 g

Catalog No. AAA1434436 Supplier Thermo Scientific Chemicals Supplier No. A1434436

Description

CAS: 98-03-3 | C5H4OS | 112.15 g/mol

Thiophene-2-carboxaldehyde is used in the preparation of beta-aryl-beta-amino acids and urea derivatives. It acts as an arylation reagent. Further, it is used in the synthesis of unsaturated ketones, which serve as antiviral and cytotoxic agents. In addition to this, it is used as an intermediate to manufacture pharmaceuticals and aromatic compounds.

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-carboxaldehyde is used in the preparation of beta-aryl-beta-amino acids and urea derivatives. It acts as an arylation reagent. Further, it is used in the synthesis of unsaturated ketones, which serve as antiviral and cytotoxic agents. In addition to this, it is used as an intermediate to manufacture pharmaceuticals and aromatic compounds.

Solubility
Miscible with chloroform, alcohol, ether, dimethylsulfoxide, ethyl acetate and most organic solvents. Immiscible with water.

Notes
Store in a cool place. Incompatible with strong bases, strong oxidizing agents and strong reducing agents.

Specifications

Chemical Identifiers

• CAS: 98-03-3
• Molecular Formula: C5H4OS
• Molecular Weight (g/mol): 112.15
• MDL Number: MFCD00005429
• InChI Key: CNUDBTRUORMMPA-UHFFFAOYSA-N
• Synonym: 2-thiophenecarboxaldehyde, 2-thenaldehyde, thiophene-2-aldehyde, 2-formylthiophene, 2-thienylaldehyde, 2-thiophenealdehyde, thiophene-2-carboxaldehyde, 2-thienylcarboxaldehyde, 2-thienaldehyde, alpha-formylthiophene
• PubChem CID: 7364
• ChEBI: CHEBI:87301
• IUPAC Name: thiophene-2-carbaldehyde
• SMILES: O=CC1=CC=CS1

• Density: 1.22
• Boiling Point: 196°C to 198°C
• Flash Point: 78°C (172°F)
• Refractive Index: 1.591
• Quantity: 500 g
• Beilstein: 105819
• Sensitivity: Air sensitive
• Solubility Information: Miscible with chloroform,alcohol,ether,dimethylsulfoxide,ethyl acetate and most organic solvents. Immiscible with water.
• Formula Weight: 112.15
• Percent Purity: ≥98%
• Chemical Name or Material: Thiophene-2-carboxaldehyde

Safety and Handling

Hazard Category	H227-H302-H315-H317-H319
Hazard Statement	GHS H Statement H301-H227-H319 Toxic if swallowed. Combustible liquid. Causes serious eye irritation.
Precautionary Statement	P210-P261-P264b-P270-P272-P280-P301+P312-P302+P352-P305+P351+P338-P330-P333+P313-P362-P370+P378q-P501c
EINECSNumber	202-629-8
RTECSNumber	XM8135000
TSCA	Yes
Recommended Storage	Keep cold

SDS

RUO – Research Use Only