3,4-Dichlorocyclobutene-1,2-dione
Names
[ CAS No. ]:
2892-63-9
[ Name ]:
3,4-Dichlorocyclobutene-1,2-dione
[Synonym ]:
3,4-dichlorocyclobut-3-ene-1,2-dione
Chemical & Physical Properties
[ Density]:
1.74g/cm3
[ Boiling Point ]:
175.6ºC at 760mmHg
[ Molecular Formula ]:
C4Cl2O2
[ Molecular Weight ]:
150.94800
[ Exact Mass ]:
149.92800
[ PSA ]:
34.14000
[ LogP ]:
0.82740
[ Vapour Pressure ]:
1.14mmHg at 25°C
[ Index of Refraction ]:
1.556
Safety Information
[ HS Code ]:
2914700090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2914700090
[ Summary ]:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%