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121-33-5 - Vanillin, 99% - 4-Hydroxy-3-methoxybenzaldehyde - A11169 - Alfa Aesar

A11169 Vanillin, 99%

CAS-Nummer
121-33-5
Synonyme
4-Hydroxy-3-methoxybenzaldehyde

Größe Preis ($) Menge Verfügbarkeit
100g 23,59
500g 64,30
2500g 234,81
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Vanillin, 99%

MDL
MFCD00006942
EINECS
204-465-2

Chemische Eigenschaften

Formel
C8H8O3
Molmasse
152.15
Schmelzpunkt
81-83°
Siedepunkt
170°/15mm
Flammpunkt
153°(307°F)
Dichte
1.06
Sensitivität
Air & Light Sensitive
Löslichkeit
Soluble in water, diethyl ether, acetone, methanol, benzene, petroleum ether, chloroform, carbon disulfide, glacial acetic acid, pyridine and in aqueous solutions of alkali hydroxides.

Anwendungen

Vanillin is a flavoring agent used in sweet foods, ice cream and chocolate. It is used in perfumes as well as to control the unpleasant odors in medicines. It acts as a chemical intermediate in the preparation of pharmaceuticals. In thin layer chromatography, it is used as a general-purpose stain for developing TLC plates to enable in visualizing components of a reaction mixture. Similarly, vanillin hydro chloride staining can be used to visualize the localization of tannins in cells.

Bemerkungen

Moisture and light sensitive. Incompatible with oxidizing agents, alkalis and reducing agents.

Literaturverweise

Tomadoni, B.; Cassani, L.; Moreira, M. R.; Ponce, A. Efficacy of vanillin and geraniol in reducing Escherichia coli O157: H7 on strawberry juice. LWT Food Sci. Technol. 2015, 64 (2), 554-557.

Di Paola, A.; Bellardita, M.; Megna, B.; Parrino, F.; Palmisano, L. Photocatalytic oxidation of trans-ferulic acid to vanillin on TiO2 and WO3-loaded TiO2 catalysts. Catal. Today 2015, 252, 195-200.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H302-H332

Harmful if swallowed. Harmful if inhaled.

Sicherheitshinweise: P261-P264-P270-P271-P304+P340-P301+P312-P312-P330-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,9932
Beilstein
472792
Harmonized Tariff Code
2912.41
TSCA
Yes
RTECS
YW5775000

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