440639
4,5-Dimethyl-2-furaldehyde
97%
Sinônimo(s):
4,5-Dimethylfurfural
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About This Item
Fórmula empírica (Notação de Hill):
C7H8O2
Número CAS:
Peso molecular:
124.14
Número MDL:
Código UNSPSC:
12352100
ID de substância PubChem:
NACRES:
NA.22
Produtos recomendados
Nível de qualidade
Ensaio
97%
forma
liquid
índice de refração
n20/D 1.529 (lit.)
pb
98-100 °C/12 mmHg (lit.)
densidade
1.016 g/mL at 25 °C (lit.)
grupo funcional
aldehyde
cadeia de caracteres SMILES
Cc1cc(C=O)oc1C
InChI
1S/C7H8O2/c1-5-3-7(4-8)9-6(5)2/h3-4H,1-2H3
chave InChI
JPTPEPVCVXGNJM-UHFFFAOYSA-N
Descrição geral
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.
Código de classe de armazenamento
10 - Combustible liquids
Classe de risco de água (WGK)
WGK 3
Ponto de fulgor (°F)
150.8 °F - closed cup
Ponto de fulgor (°C)
66 °C - closed cup
Equipamento de proteção individual
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.
Padwa A.
Tetrahedron Letters, 5(15), 813-813 (1964)
Photochemical Transformations of Small Ring Carbonyl Compounds. VIII. Photorearrangements in the Cyclopentenone Oxide Series1, 2.
Padwa A and Hartman R.
Journal of the American Chemical Society, 88(7), 1518-1524 (1966)
Cédric Peyrot et al.
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
Xinyi Zhang et al.
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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