4,4′-sulfonyldibenzoic acid

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Names

[ CAS No. ]:
2449-35-6

[ Name ]:
4,4′-sulfonyldibenzoic acid

[Synonym ]:
p,p'-dicarboxydiphenyl sulphone
4,4'-H2sdb
4,4'-Sulfonyldibenzoic acid
Benzoic acid, 4,4'-sulfonylbis-
p,p'-Sulfonyl dibenzoic acid
4,4′-sulfonyldibenzoic acid
MFCD00020375
4,4'-dicarboxybiphenyl sulfone
4,4'-Dicarboxydiphenyl Sulfone

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
590.1±35.0 °C at 760 mmHg

[ Melting Point ]:
>350ºC(lit.)

[ Molecular Formula ]:
C14H10O6S

[ Molecular Weight ]:
306.291

[ Flash Point ]:
310.7±25.9 °C

[ Exact Mass ]:
306.019806

[ PSA ]:
117.12000

[ LogP ]:
2.66

[ Vapour Pressure ]:
0.0±1.7 mmHg at 25°C

[ Index of Refraction ]:
1.637

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
36/37

[ Safety Phrases ]:
26-36

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2917399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • di-p-tolyl sulfone
  • methyl 4-(4-methoxycarbonylphenyl)sulfonylbenzoate
  • carbon monoxide
  • 4,4'-Dichlorodiphenyl sulfone
  • Benzene,1-ethyl-4-[(4-methylphenyl)sulfonyl]-
  • 1-(4-(bromomethyl)phenylsulfonyl)-4-(bromomethyl)benzene
  • Toluene
  • acetic acid
  • 4-(4-formylphenyl)sulfonylbenzaldehyde

DownStream

  • methyl 4-(4-methoxycarbonylphenyl)sulfonylbenzoate
  • 4-(4-carbonochloridoylphenyl)sulfonylbenzoyl chloride
  • Benzonitrile,4,4'-sulfonylbis-

Customs

[ HS Code ]: 2917399090

[ Summary ]:
2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • 4,4′-biphenyldiboronic acid
  • 4,4′-Dihydroxydiphenyl sulfone bisfluorosulfinate
  • 4,4′-Diamino-2,2′-stilbenedisulfonic acid
  • 2′,4,4′,6-Tetrachloro[1,1′-biphenyl]-3-carboxylic acid
  • 2,2′-Diamino-4,4′-stilbenedicarboxylic acid
  • 3,3′-dihydroxy-4,4′-biphenyldicarboxylic acid
  • N-((1-(tetrahydro-2H-thiopyran-4-yl)piperidin-4-yl)methyl)furan-3-carboxamide
  • (1S,2R)-2-(4-Cyanophenyl)cyclopropane-1-carboxylic acid
  • (1R,2S)-2-(4-Cyanophenyl)cyclopropane-1-carboxylic acid
  • cis-2-(4-Nitrophenyl)cyclopropane-1-carboxylic acid
  • (E)-3-(furan-3-yl)-N-((1-(tetrahydro-2H-thiopyran-4-yl)piperidin-4-yl)methyl)acrylamide
  • rac-(1R,2R)-2-(5-nitrofuran-2-yl)cyclopropane-1-carboxylic acid
  • 3-(methylsulfonyl)-2-oxo-N-((1-(tetrahydro-2H-thiopyran-4-yl)piperidin-4-yl)methyl)imidazolidine-1-carboxamide
  • N-((1-(tetrahydro-2H-thiopyran-4-yl)piperidin-4-yl)methyl)-6-(trifluoromethyl)nicotinamide
  • N-((1-(tetrahydro-2H-thiopyran-4-yl)piperidin-4-yl)methyl)methanesulfonamide
  • N-((1-(tetrahydro-2H-thiopyran-4-yl)piperidin-4-yl)methyl)cyclopropanesulfonamide