Cas no 2581-43-3 (1,4-Benzenediol,1,4-bis(4-methylbenzenesulfonate))

1,4-Benzenediol,1,4-bis(4-methylbenzenesulfonate) structure
2581-43-3 structure
Product Name:1,4-Benzenediol,1,4-bis(4-methylbenzenesulfonate)
CAS No:2581-43-3
MF:C20H18O6S2
MW:418.483323574066
CID:289490
PubChem ID:346077
Update Time:2025-04-19

1,4-Benzenediol,1,4-bis(4-methylbenzenesulfonate) Chemical and Physical Properties

Names and Identifiers

    • 1,4-Benzenediol,1,4-bis(4-methylbenzenesulfonate)
    • HYDROQUINONE DITOSYLATE
    • 1,4-Benzenecarboxylic acid
    • 1,4-Benzenedicarboxylate
    • 1,4-bezenedicarboxylic acid
    • 1,4-dicarboxybenzene
    • 1,4-phenylene bistosylate
    • Benzene para dicarboxylic acid
    • benzene-1,4-dicarboxylate
    • benzene-1,4-dicarboxylate dianion
    • benzene-1,4-dicarboxylate ion
    • ditosylate of hydroquinone
    • p-benzenedicarboxylate dianion
    • [4-(4-methylphenyl)sulfonyloxyphenyl] 4-methylbenzenesulfonate
    • 2581-43-3
    • NSC404099
    • 4-{[(4-METHYLPHENYL)SULFONYL]OXY}PHENYL 4-METHYL-1-BENZENESULFONATE
    • p-Phenylene bis(4-methylbenzenesulfonate)
    • BRD-K20488194-001-01-2
    • DTXSID80948714
    • SCHEMBL18179825
    • AKOS000727727
    • NSC-404099
    • C20H18O6S2
    • 4-{[(4-methylphenyl)sulfonyl]oxy}phenyl 4-methylbenzenesulfonate
    • 1,4-Bis(tosyloxy)benzene
    • 1,4-Phenylene bis(4-methylbenzene-1-sulfonate)
    • Inchi： 1S/C20H18O6S2/c1-15-3-11-19(12-4-15)27(21,22)25-17-7-9-18(10-8-17)26-28(23,24)20-13-5-16(2)6-14-20/h3-14H,1-2H3
    • InChI Key： VTSNEDSSUJGUGK-UHFFFAOYSA-N
    • SMILES： S(C1C=CC(C)=CC=1)(=O)(=O)OC1C=CC(=CC=1)OS(C1C=CC(C)=CC=1)(=O)=O

Computed Properties

  • Exact Mass: 418.05400
  • Monoisotopic Mass: 418.054
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 28
  • Rotatable Bond Count: 6
  • Complexity: 620
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 4.8
  • Topological Polar Surface Area: 104?2

Experimental Properties

  • Density: 1.352
  • Boiling Point: 591.6°Cat760mmHg
  • Flash Point: 311.6°C
  • Refractive Index: 1.605
  • PSA: 103.50000
  • LogP: 6.00040

1,4-Benzenediol,1,4-bis(4-methylbenzenesulfonate) Customs Data

  • HS CODE：2904100000
  • Customs Data：

    China Customs Code:

    2904100000

    Overview:

    2904100000 Derivatives containing only sulfo groups and their salts and ethyl esters.Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.MFN tariff:5.5%.general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    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%

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