WSQR DR
Names
[ CAS No. ]:
2113-68-0
[ Name ]:
WSQR DR
[Synonym ]:
4-phenylbenzenesulfonyl acid
p-Biphenylsulfonic acid
4-biphenylmonosulfonic acid
4-Biphenylsulfonic acid
Biphenyl-4-sulfonic acid
4-Sulfobiphenyl
[1,1'-Biphenyl]-4-sulfonic acid
WSQR DR
MFCD00014733
Biphenyl-4-sulfonic acid hydrate
biphenyl-4-sulphonic acid
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Melting Point ]:
135-138°C
[ Molecular Formula ]:
C12H10O3S
[ Molecular Weight ]:
234.271
[ Exact Mass ]:
234.035065
[ PSA ]:
62.75000
[ LogP ]:
2.14
[ Index of Refraction ]:
1.613
MSDS
Safety Information
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36/37/39
[ HS Code ]:
2904100000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%