440639
4,5-Dimethyl-2-furaldehyde
97%
Synonym(s):
4,5-Dimethylfurfural
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About This Item
Empirical Formula (Hill Notation):
C7H8O2
CAS Number:
Molecular Weight:
124.14
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Recommended Products
Assay
97%
form
liquid
refractive index
n20/D 1.529 (lit.)
bp
98-100 °C/12 mmHg (lit.)
density
1.016 g/mL at 25 °C (lit.)
SMILES string
Cc1cc(C=O)oc1C
InChI
1S/C7H8O2/c1-5-3-7(4-8)9-6(5)2/h3-4H,1-2H3
InChI key
JPTPEPVCVXGNJM-UHFFFAOYSA-N
General description
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.
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Flash Point(F)
150.8 °F - closed cup
Flash Point(C)
66 °C - closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Certificates of Analysis (COA)
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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)
Cédric Peyrot et al.
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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)
Xinyi Zhang et al.
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