4,5-Dimethylfurfural

Names

[ CAS No. ]:
52480-43-0

[ Name ]:
4,5-Dimethylfurfural

[Synonym ]:
4,5-dimethylfuran-2-carbaldehyde
MFCD00085030
4,5-Dimethylfurfural

Chemical & Physical Properties

[ Density]:
1.016 g/mL at 25 °C(lit.)

[ Boiling Point ]:
98-100 °C12 mm Hg(lit.)

[ Molecular Formula ]:
C₇H₈O₂

[ Molecular Weight ]:
124.13700

[ Flash Point ]:
151 °F

[ Exact Mass ]:
124.05200

[ PSA ]:
30.21000

[ LogP ]:
1.70890

[ Index of Refraction ]:
n20/D 1.529(lit.)

[ Storage condition ]:
0-6°C

MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/38

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2932190090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2932190090

[ Summary ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Articles

Photochemical Transformations of Small Ring Carbonyl Compounds. VIII. Photorearrangements in the Cyclopentenone Oxide Series1, 2. Padwa A and Hartman R.

J. Am. Chem. Soc. 88(7) , 1518-24, (1966)

The photochemical rearrangement of 3, 4-diphenyl-4, 5-epoxy-2-cyclopentene-1-one. Padwa A.

Tetrahedron Lett. 5(15) , 813,17, (1964)