WSQR DR

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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

Click to get detail MSDS

Safety Information

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/37/39

[ HS Code ]:
2904100000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Biphenyl
  • Phenylboronic acid
  • Biphenyl-4-thiol

DownStream

  • 4-Biphenylol
  • 4-Chlorobiphenyl
  • 4-Biphenylsulfonyl Chloride

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%

Related Compounds

  • 3-(Dr-1tF,2cF,3rF,4-tetrahydroxy-but-catF-yl)-1H-quinoxalin-2-one
  • K-DR
  • D-Ofloxacin
  • DR4485 hydrochloride
  • 1-[2-methyl-5-(Dr-1tF,2cF,3rF,4-tetrahydroxy-but-catF-yl)-pyrrol-3-yl]-ethanone
  • H-Asp-Arg-OH