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2,4,5-Trihydroxybenzaldehyd
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About This Item
Lineare Formel:
(HO)3C6H2CHO
CAS-Nummer:
Molekulargewicht:
154.12
MDL-Nummer:
UNSPSC-Code:
12352100
PubChem Substanz-ID:
NACRES:
NA.22
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Qualitätsniveau
Assay
99%
mp (Schmelzpunkt)
223-225 °C (lit.)
Funktionelle Gruppe
aldehyde
SMILES String
[H]C(=O)c1cc(O)c(O)cc1O
InChI
1S/C7H6O4/c8-3-4-1-6(10)7(11)2-5(4)9/h1-3,9-11H
InChIKey
WNCNWLVQSHZVKV-UHFFFAOYSA-N
Allgemeine Beschreibung
2,4,5-Trihydroxybenzaldehyde (2,4,5-THBA) is a tri-substituted benzaldehyde that can be prepared from sesamol. Its free radical-quenching ability, antioxidant bioactivity and cytotoxicity have been assessed. 2,4,5-THBA has been identified as one of the components in the ethyl acetate extract of Beta vulgaris var. cicla seeds. The freezing point, boiling point, density and refractive index of 2,4,5-THBA are 499.65K, 510.61K, 1.3725g/cm3 and 1.6400, respectively.
Anwendung
2,4,5-Trihydroxybenzaldehyde may be used in the synthesis of:
- 2,4,5-tribenzyloxybenzaldehyde
- 2,4,5-trihydroxybenzaldehyde N-(diphenylmethylene)hydrazine
- 2-hydroxy-4,5-dimethoxybenzaldehyde
Signalwort
Warning
H-Sätze
Gefahreneinstufungen
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Zielorgane
Respiratory system
Lagerklassenschlüssel
11 - Combustible Solids
WGK
WGK 3
Flammpunkt (°F)
Not applicable
Flammpunkt (°C)
Not applicable
Persönliche Schutzausrüstung
dust mask type N95 (US), Eyeshields, Gloves
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As part of our earlier search for new compounds with improved biological activities including antioxidant, anti-inflammatory, and tumor growth inhibition activities, we synthesized 2,4,5-trihydroxybenzaldehyde (2,4,5-THBA) from commercially available Sesamol. First we examined the free radical-quenching capacity of 2,4,5-THBA, 3,4-dihydroxybenzaldehyde (3,4-DHBA)
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