4,4'-Biphenyldisulphonic acid

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Names

[ CAS No. ]:
5314-37-4

[ Name ]:
4,4'-Biphenyldisulphonic acid

[Synonym ]:
[1,1'-Biphenyl]-4,4'-disulfonic acid
4-(4-sulfophenyl)benzenesulfonic acid
EINECS 226-169-2
MFCD00035762
4,4'-Biphenyldisulphonic acid
4,4'-Biphenyldisulfonic acid

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Melting Point ]:
143-145 °C(lit.)

[ Molecular Formula ]:
C12H10O6S2

[ Molecular Weight ]:
314.334

[ Flash Point ]:
>230 °F

[ Exact Mass ]:
313.991882

[ PSA ]:
125.50000

[ LogP ]:
0.30

[ Index of Refraction ]:
1.640

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
R22:Harmful if swallowed. R36/37/38:Irritating to eyes, respiratory system and skin . R41:Risk of serious damage to eyes.

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
2585.0

[ WGK Germany ]:
1

[ RTECS ]:
DU2800000

[ Hazard Class ]:
8.0

[ HS Code ]:
2904100000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • biphenyl-4,4'-dithiol
  • Biphenyl
  • 4,4'-Dibromobiphenyl
  • 4.4'-Bis-isopropylmercapto-biphenyl
  • [1,1'-Biphenyl]-4,4'-disulfonicacid, sodium salt (1:2)

DownStream

  • 4,4'-BIPHENYLDISULFONYL CHLORIDE
  • 4,4'-Dihydroxybiphenyl
  • 4,4'-Dicyanobiphenyl

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

  • 4,4'-Thiobisbutyric acid dioctadecyl ester
  • 4,4'-Carbonyldiphthalic acid
  • 4,4'-Oxalyldibenzoic Acid
  • 4,4'-Octanediyldioxydibenzoic acid
  • 4,4'-ISOPROPYLIDENEDIPHENOXYACETIC ACID
  • 4,4'-Stilbenedicarboxylic acid
  • (1R,3R)-3-(4-tert-butylphenyl)cyclohexan-1-ol
  • (1R,3S)-3-(4-tert-butylphenyl)cyclohexan-1-ol
  • (S)-1-(5-Fluoro-1H-indazol-1-yl)propan-2-amine
  • 2-[2-(1-Pyrrolidinyl)ethoxy]phenol
  • 5-Methoxy-1-(pyridin-3-yl)pentane-1,3-dione
  • 5-Ethoxy-1-(thiophen-2-yl)pentane-1,3-dione
  • N-(4-Chlorophenyl)-2-[(3-fluorophenyl)imino]-2,3-dihydro-3-methyl-4-thiazoleacetamide
  • (e)-n-(5-Tert-butyl-2-(cyclopropylmethyl)-1-methyl-1h-pyrazol-3(2h)-ylidene)-2-fluoro-5-(trifluoromethyl)benzamide
  • N-Methyl-N-{[7-(methylsulfonyl)-3,4-dihydro-2H-chromen-2-YL]methyl}ethanamine
  • 5-Amino-N,N-diethyl-2-pyrimidineethanamine
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