429880

2,5-Thiophenedicarboxaldehyde

99%

• Synonym(s): 2,5-Diformylthiophene, 2,5-Thienodicarboxaldehyde, 2,5-Thiophenedial, Thiophene-2,5-dialdehyde
• Empirical Formula (Hill Notation): C₆H₄O₂S
• CAS Number: 932-95-6
• Molecular Weight: 140.16
• MDL number: MFCD00216592
• UNSPSC Code: 12352100
• PubChem Substance ID: 24866898
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 99%
• mp: 115-117 °C (lit.)
• functional group: aldehyde
• SMILES string: [H]C(=O)c1ccc(s1)C([H])=O
• InChI: 1S/C6H4O2S/c7-3-5-1-2-6(4-8)9-5/h1-4H
• InChI key: OTMRXENQDSQACG-UHFFFAOYSA-N

Description

General description

2,5-Thiophenedicarboxaldehyde can be prepared from 2,5-bis(chloromethyl)thiophene by the application of Kröhnke′s method.

Application

2,5-Thiophenedicarboxaldehyde may be employed in the following studies:

• Asymmetric synthesis of bis-homoallylic alcohols.
• Synthesis of new symmetrical arylene bisimide derivatives.
• As dialdehyde monomer in the synthesis of silicon-containing poly(p-phenylenevinylene)-related copolymers having uniform p-conjugated segment regulated by organosilicon units.
• Synthesis of 2,5-bis[2-(5-N-isopropylamidino)benzimidazoyl]thiophene hydrochloride.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• ppe: dust mask type N95 (US), Eyeshields, Gloves