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4,5-Dimethyl-2-furaldehyd
97%
Synonym(e):
4,5-Dimethylfurfural
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About This Item
Empfohlene Produkte
Qualitätsniveau
Assay
97%
Form
liquid
Brechungsindex
n20/D 1.529 (lit.)
bp
98-100 °C/12 mmHg (lit.)
Dichte
1.016 g/mL at 25 °C (lit.)
Funktionelle Gruppe
aldehyde
SMILES String
Cc1cc(C=O)oc1C
InChI
1S/C7H8O2/c1-5-3-7(4-8)9-6(5)2/h3-4H,1-2H3
InChIKey
JPTPEPVCVXGNJM-UHFFFAOYSA-N
Allgemeine Beschreibung
2,6-Dimethyl-4-pyrrone has been reported to undergo photochemical rearrangement to afford 4,5-dimethyl-2-furaldehyde. Mechanism of this photorearrangement has been described.
Lagerklassenschlüssel
10 - Combustible liquids
WGK
WGK 3
Flammpunkt (°F)
150.8 °F - closed cup
Flammpunkt (°C)
66 °C - closed cup
Persönliche Schutzausrüstung
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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The photochemical rearrangement of 3, 4-diphenyl-4, 5-epoxy-2-cyclopentene-1-one.
Tetrahedron Letters, 5(15), 813-813 (1964)
Photochemical Transformations of Small Ring Carbonyl Compounds. VIII. Photorearrangements in the Cyclopentenone Oxide Series1, 2.
Journal of the American Chemical Society, 88(7), 1518-1524 (1966)
Molecules (Basel, Switzerland), 25(9) (2020-05-10)
Faced with the ban of some organic UV filters such as octinoxate or avobenzone, especially in Hawaii, it became essential to offer new alternatives that are both renewable and safe for humans and the environment. In this context, a class
Journal of agricultural and food chemistry, 67(12), 3502-3510 (2019-02-28)
This work outlines a rapid novel methodology for the direct quantitation of 12 volatile aldehyde compounds related to oxidative off-flavors in wine, by measuring the combined free and hydrogen-sulfite-bound forms of each aldehyde compound, consisting of four general aldehydes, four
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