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CAS No 512-35-6 , benzenesulfonyl benzenesulfonate

  • Name: benzenesulfonyl benzenesulfonate
  • Synonyms: benzenesulfonyl benzenesulfonate; CTK3J2191; MolPort-001-787-854; AG-F-73153; AKOS015840638; ACMC-1AOLU; ANW-31218; B1931;512-35-6; FT-0632256;
  • CAS Registry Number:
  • Flash Point: 234.3°C
  • Boiling Point: 463.7°C at 760 mmHg
  • Density: 1.439g/cm3
  • Refractive index: 1.599
  • Flash Point: 234.3°C
  • Molecular Weight: 298.3348
  • InchiKey: MLWPJXZKQOPTKZ-UHFFFAOYSA-N
  • InChI: InChI=1S/C12H10O5S2/c13-18(14,11-7-3-1-4-8-11)17-19(15,
    16)12-9-5-2-6-10-12/h1-10H
  • Molecular Formula: C12H10O5S2
  • Molecular Structure:CAS No:512-35-6 benzenesulfonyl benzenesulfonate
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512-35-6 Benzenesulfonic anhydride

  • China Shanghai Xunxin Chemical Co., Ltd [Manufacturers]
  • Tel: +86-(21)-38218795
  • Fax: +86-(21)-38218795
  • Address: 580 Lane, Kanghong Road, Pudong New District, Shanghai 201315, Shanghai,ShanghaiChina
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512-35-6 Benzenesulfonic anhydride

  • China Haihang Industry Co., Ltd. null
  • Tel: +86-(531)-88032799
  • Fax: +86-(531)-85821093
  • Address: 2/F, East Tower, Bldg 12, No. 2 Qilihe Road, Jinan 250100, null,nullChina
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512-35-6 Benzenesulfonic anhydride; 96%

  • Benzenesulfonic anhydride; 96%
  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany null,nullGermany
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512-35-6 benzenesulfonic anhydride

  • benzenesulfonic anhydride
  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany null,nullGermany
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512-35-6 Benzenesulfonic anhydride

  • Benzenesulfonic anhydride
  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
    17 Walnut St., Tai Kok Tsui, Kln,
    Hong Kong null,nullHong kong
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512-35-6 BENZENESULFONIC ANHYDRIDE

  • China Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
  • Fax: +86 25 8345-3275
  • Address: Rm.902 Longyin Plaza,
    No. 217 Zhongshan Rd.
    (N)Nanjing 210009,China null,nullChina
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References of benzenesulfonyl benzenesulfonate
Title: Benzenesulfonic Anhydride
CAS Registry Number: 512-35-6
Molecular Formula: C12H10O5S2
Molecular Weight: 298.33
Percent Composition: C 48.31%, H 3.38%, O 26.81%, S 21.50%
Line Formula: (C6H5SO2)2O
Literature References: Prepd by heating benzenesulfonic acid with excess phosphorus pentoxide mixed with inert support: Field, J. Am. Chem. Soc. 74, 394 (1952).
Properties: Light tan solid, mp 60-85° (softens about 55°); may be recrystallized from ether, mp 88-91° (softens about 75°). Liquefies upon exposure to air for 2.5 hrs. Explosion occurs when mixed with 90-95% H2O2.
Melting point: mp 60-85° (softens about 55°); mp 88-91° (softens about 75°)
Use: In Friedel-Crafts sulfone synthesis; in other sulfonylation reactions.