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98-03-3 - Thiophene-2-carboxaldehyde, 98+% - A14344 - Alfa Aesar

A14344 Thiophene-2-carboxaldehyde, 98+%

CAS-Nummer
98-03-3
Synonyme

Größe Preis ($) Menge Verfügbarkeit
100g 40,17
500g 151,20
1000g 327,54
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Thiophene-2-carboxaldehyde, 98+%

MDL
MFCD00005429
EINECS
202-629-8

Chemische Eigenschaften

Formel
C5H4OS
Molmasse
112.15
Siedepunkt
196-198°
Flammpunkt
78°(172°F)
Dichte
1.220
Brechungsindex
1.5910
Sensitivität
Air Sensitive
Löslichkeit
Miscible with chloroform, alcohol, ether, dimethylsulfoxide, ethyl acetate and most organic solvents. Immiscible with water.

Anwendungen

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.

Bemerkungen

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

Literaturverweise

Sánchez, C. O.; Schott, E.; Zárate, X.; MacLeod-Carey, D.; Sobarzo, P.; Gatica, N. Effect of triphenylamine as electron-donor evenly spaced in 2, 4, 6 and 8 thiophene units of the main chain: synthesis and properties. Polym. Bull. 2015, 72 (4), 897-913.

Sánchez, C. O.; Sobarzo, P.; Gatica, N. Electronic and structural properties of polymers based on phenylene vinylene and thiophene units. Control of the gap by gradual increases of thiophene moieties. New J. Chem. 2015, 39 (10), 7979-7987.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H319-H227

Toxic if swallowed. Causes serious eye irritation. Combustible liquid.

Sicherheitshinweise: P210-P280-P264-P301+P310-P305+P351+P338-P321-P337+P313-P405-P403+P235-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Specific treatment (see label). If eye irritation persists: Get medical advice/attention. Store locked up. Store in a well-ventilated place. Keep cool. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
105819
Harmonized Tariff Code
2934.99
TSCA
Yes
RTECS
XM8135000

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