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139926-23-1 - 3-Ethoxythiophene-2-carboxylic acid, 97% - B20296 - Alfa Aesar

B20296 3-Ethoxythiophene-2-carboxylic acid, 97%

CAS-Nummer
139926-23-1
Synonyme

Größe Preis ($) Menge Verfügbarkeit
1g 79,80
5g 308,00
25g 1280,00
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

3-Ethoxythiophene-2-carboxylic acid, 97%

MDL
MFCD00205205

Chemische Eigenschaften

Formel
C7H8O3S
Molmasse
172.20
Schmelzpunkt
121-123°

Anwendungen

3-Ethoxythiophene-2-carboxylic acid is used as a pharmaceutical intermediate.

Bemerkungen

Store in cool, dry place in a well sealed container. Store away from oxidizing agents, bases, reducing agents.

Literaturverweise

Visvanathan Ramanathan; Robert Levine. The Alkylation and Arylation of 2-Thienyllithium and the Reactions of 3-Methylthiophene with Organometallic Compounds. Journal of Organic Chemistry. 1962, 27 (5), 1667-1670.

Norman P. Gould; Ta-Jyh Lee. Dianions of methylated thiophene-2-carboxylic acids: their formation and reactivity. J. Org. Chem. 1980, 45 (22), 4528-4530.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Harmonized Tariff Code
2934.99
TSCA
No

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