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CAS No 7790-94-5 , sulfurochloridic acid Search by region : Germany

  • Name: sulfurochloridic acid
  • Synonyms: Chlorosulphuric acid; Monochlorosulfuric acid; HSDB 909; CHLOROSULFONIC ACID; Sulfuric chlorohydrin; Sulfonic acid; monochloride; 7790-94-5;sulfurochloridic acid;Chlorosulfuric acid;
  • CAS Registry Number:
  • Transport: UN 1754
  • Melting Point: -80 ºC
  • Boiling Point: 151-152 ºC
  • Density: 1.753
  • Refractive index: 1.4331
  • Safety Statements: R14;R35;R37
  • Hazard Symbols: C: Corrosive;
  • EINECS: 232-234-6
  • Molecular Weight: 116.52414
  • InchiKey: XTHPWXDJESJLNJ-UHFFFAOYSA-N
  • InChI: InChI=1S/ClHO3S/c1-5(2,3)4/h(H,2,3,4)
  • Risk Statements: S26;S45
  • Molecular Formula: ClHO3S
  • Molecular Structure:CAS No:7790-94-5 sulfurochloridic acid

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7790-94-5 CHLOROSULPHONIC ACID

  • Germany Cfm Oskar Tropitzsch [Manufacturer]
  • Tel: +49-9231-9619-0
  • Fax: +49-9231-9619-60
  • Address: Cfm Oskar Tropitzsch
    Waldershofer Str. 49-51
    95615 Marktredwitz
    Germany ,Germany
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7790-94-5 Chlorosulfonic acid

  • Chlorosulfonic acidSulfuric chlorohydrinChlorosulfuric acid
  • Germany Merck Schuchardt OHG [Manufacturers]
  • Tel: +49-(8102)-802-0
  • Fax: +49-(8102)-802-175
  • Address: Eduard-Buchner-Str. 14-20, Hohenbrunn 85662, Hohenbrunn,HohenbrunnGermany
Contact Supplier

7790-94-5 Chlorosulfonic acid

  • Chlorosulfonic acid
  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany ,Germany
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References of sulfurochloridic acid
Title: Chlorosulfonic Acid
CAS Registry Number: 7790-94-5
Synonyms: Sulfuric chlorohydrin; chlorosulfuric acid
Molecular Formula: ClHO3S
Molecular Weight: 116.52
Percent Composition: Cl 30.43%, H 0.87%, O 41.19%, S 27.52%
Line Formula: SO2(OH)Cl
Literature References: Prepd by the reaction of HCl gas with SO3: Simon, Kratsch, Z. Anorg. Allg. Chem. 242, 369 (1939); Briggs, US 1442335 (1922 to General Chem.). Purification: Kaplar, Shechter, Inorg. Synth. 4, 52 (1953). Review: H. O. Burrus in Kirk-Othmer Encyclopedia of Chemical Technology vol. 5 (Wiley-Interscience, New York, 3rd ed., 1979) pp 873-880.
Properties: Colorless or slightly yellow, very corrosive liquid, causes severe burns; fumes in air; pungent odor. d2020 1.76-1.77; d40 1.784; d420 1.753. mp -80°. bp755 151-152°; bp19 74-75°; bp2-4 60-64°. nD14 1.437. On dropping into water dec with explosive violence. Keep tightly closed. When used for the prepn of sulfate esters, the common solvent is pyridine. Other solvents are liquid sulfur dioxide and dichloroethane.
Melting point: mp -80°
Boiling point: bp755 151-152°; bp19 74-75°; bp2-4 60-64°
Index of refraction: nD14 1.437
Density: d2020 1.76-1.77; d40 1.784; d420 1.753
CAUTION: Highly irritating and corrosive to eyes, skin, mucous membranes.
Use: Manuf sulfone compds, saccharin. As chlorosulfonating and condensing agent in organic syntheses.