1,4-Benzenediol,1,4-bis(4-methylbenzenesulfonate)
Names
[ CAS No. ]:
2581-43-3
[ Name ]:
1,4-Benzenediol,1,4-bis(4-methylbenzenesulfonate)
[Synonym ]:
1,4-dicarboxybenzene
1,4-phenylene bistosylate
1,4-bezenedicarboxylic acid
1,4-Benzenecarboxylic acid
benzene-1,4-dicarboxylate dianion
benzene-1,4-dicarboxylate ion
p-benzenedicarboxylate dianion
ditosylate of hydroquinone
Benzene para dicarboxylic acid
benzene-1,4-dicarboxylate
1,4-Benzenedicarboxylate
Chemical & Physical Properties
[ Density]:
1.352g/cm3
[ Boiling Point ]:
591.6ºC at 760mmHg
[ Molecular Formula ]:
C20H18O6S2
[ Molecular Weight ]:
418.48300
[ Flash Point ]:
311.6ºC
[ Exact Mass ]:
418.05400
[ PSA ]:
103.50000
[ LogP ]:
6.00040
[ Vapour Pressure ]:
2.4E-13mmHg at 25°C
[ Index of Refraction ]:
1.605
Safety Information
[ HS Code ]:
2904100000
Synthetic Route
Customs
[ HS Code ]: 2904100000
[ Summary ]:
2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%