Thiophene-2-carboxaldehyde, 98+%

Product Code.	Quantity	unitSize
11413930	100 g	100g
11423930	500 g	500g
11466907	1000 g	1000g

Product Code. 11413930 Supplier Thermo Scientific Alfa Aesar Supplier No. A14344.22

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: 100 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

Product Identifier

• Thiophene-2-carboxaldehyde

Signal Word

• Warning

Hazard Category

• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Skin sensitiser Category 1

Hazard Statement

• H302-Harmful if swallowed.
• H315-Causes skin irritation.
• H317-May cause an allergic skin reaction.
• H319-Causes serious eye irritation.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
• P302+P352-IF ON SKIN: Wash with plenty of water/soap.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Supplemental information

• MIXTURE LIST-Contain: 2-Thiophenecarboxaldehyde

SDS

RUO – Research Use Only