2,4(3H,5H)-Furandione
Names
[ CAS No. ]:
4971-56-6
[ Name ]:
2,4(3H,5H)-Furandione
[Synonym ]:
Tetronic acid
Furan-2,4(3H,5H)-dione
EINECS 225-617-4
Tetrahydrofuran-2,4-dione
oxolane-2,4-dione
MFCD00010086
2,4(3H,5H)-Furandione
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
324.3±35.0 °C at 760 mmHg
[ Melting Point ]:
139-140°C (dec.)
[ Molecular Formula ]:
C4H4O3
[ Molecular Weight ]:
100.073
[ Flash Point ]:
151.0±26.0 °C
[ Exact Mass ]:
100.016045
[ PSA ]:
43.37000
[ LogP ]:
-2.03
[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C
[ Index of Refraction ]:
1.470
[ Storage condition ]:
Refrigerator
MSDS
Safety Information
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36/37/39-S36
[ HS Code ]:
2932190090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%