196282

3-Thiophenecarboxaldehyde

98%

• Synonym(s): 3-Formylthiophene, 3-Thienaldehyde, 3-Thienylcarboxaldehyde, 3-Thiophenealdehyde, 3-Thiophenecarbaldehyde, Thiofuran-3-carboxaldehyde, Thiophen-3-aldehyde
• Empirical Formula (Hill Notation): C₅H₄OS
• CAS Number: 498-62-4
• Molecular Weight: 112.15
• Beilstein/REAXYS Number: 105889
• EC Number: 207-865-5
• MDL number: MFCD00005466
• UNSPSC Code: 12352100
• PubChem Substance ID: 24851749
• NACRES: NA.22

Properties

• vapor pressure: 0.31 mmHg ( 20 °C)
• Quality Level: 100
• assay: 98%
• form: liquid
• autoignition temp.: >392 °F
• refractive index: n20/D 1.583 (lit.)
• bp: 194-196 °C (lit.); 86-87 °C/20 mmHg (lit.)
• density: 1.28 g/mL at 25 °C (lit.)
• functional group: aldehyde
• storage temp.: 2-8°C
• SMILES string: [H]C(=O)c1ccsc1
• InChI: 1S/C5H4OS/c6-3-5-1-2-7-4-5/h1-4H
• InChI key: RBIGKSZIQCTIJF-UHFFFAOYSA-N

Description

Application

3-Thiophenecarboxaldehyde has been used in the synthesis of:

• series of 4-substituted 2-thiophenesulfonamides
• acetal and ketal derivatives of 4′-demethylepipodophyllotoxin-β-D-glucoside and epipodophyllotoxin-β-D-glucoside
• 1,2-di-3-thienyl-2-hydroxyethanone (3,3′-thenoin), 3-thienyl symmetric analog of benzoin

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302
• Hazard Classifications: Acute Tox. 4 Oral
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 167.0 °F - closed cup
• flash_point_c: 75 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter