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95-01-2 - 2,4-Dihydroxybenzaldehyde, 98% - beta-Resorcylaldehyde - A12868 - Alfa Aesar

A12868 2,4-Dihydroxybenzaldehyde, 98%

CAS-Nummer
95-01-2
Synonyme
beta-Resorcylaldehyde

Größe Preis ($) Menge Verfügbarkeit
25g 52,92
100g 160,20
500g 542,40
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2,4-Dihydroxybenzaldehyde, 98%

MDL
MFCD00011686
EINECS
202-383-1

Chemische Eigenschaften

Formel
C7H6O3
Molmasse
138.12
Schmelzpunkt
134-138°
Siedepunkt
220°/22mm
Sensitivität
Air Sensitive
Löslichkeit
Soluble in water. Solubility in methanol is almost transparent. Easily soluble in alcohol, ethyl ether, chloroform, glacial acetic acid. Insoluble in benzene and easily decomposes under strong acid strong alkali.

Anwendungen

2,4-Dihydroxybenzaldehyde is used in two-step synthesis of ethyl 3,5-dibromo-2,4-dihydroxycinnamate. It has a potent antioxidative and antibacterial activity.

Bemerkungen

Air sensitive. Store away from oxidizing agents and air. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store under inert gas.

Literaturverweise

Nathalie Gagey, et al. Two-photon uncaging with the efficient 3,5-dibromo-2,4-dihydroxycinnamic caging group.Angew Chem Int Ed Engl.,2007,46(14), 2467-2469.

Mendelson WL, et al. The regioselective 4-benzylation of 2, 4-dihydroxybenzaldehyde.Synth. Commun.,1996,26(3), 593-601.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H302-H315-H319-H335

Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P362-P301+P312-P312-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/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. Take off contaminated clothing and wash before reuse. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,8156
Beilstein
878548
Harmonized Tariff Code
2912.49
TSCA
Yes
RTECS
VH3600000

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