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Chemistry

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Also known as: 7143-01-3, Methanesulfonic acid, anhydride, Methylsulfonyl methanesulfonate, Mesyl anhydride, Methanesulphonic anhydride, Methanesulfonyl methanesulfonate
Molecular Formula
C2H6O5S2
Molecular Weight
174.20  g/mol
InChI Key
IZDROVVXIHRYMH-UHFFFAOYSA-N
FDA UNII
J492U7J4PB

CAS 7143-01-3
1 2D Structure

CAS 7143-01-3

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
methylsulfonyl methanesulfonate
2.1.2 InChI
InChI=1S/C2H6O5S2/c1-8(3,4)7-9(2,5)6/h1-2H3
2.1.3 InChI Key
IZDROVVXIHRYMH-UHFFFAOYSA-N
2.1.4 Canonical SMILES
CS(=O)(=O)OS(=O)(=O)C
2.2 Other Identifiers
2.2.1 UNII
J492U7J4PB
2.3 Synonyms
2.3.1 Depositor-Supplied Synonyms

1. 7143-01-3

2. Methanesulfonic Acid, Anhydride

3. Methylsulfonyl Methanesulfonate

4. Mesyl Anhydride

5. Methanesulphonic Anhydride

6. Methanesulfonyl Methanesulfonate

7. Methanesulfonic Acid, 1,1'-anhydride

8. J492u7j4pb

9. Mfcd00007556

10. Nsc-65906

11. Mesic Anhydride

12. Methylsulfonic Anhydride

13. Methane Sulfonic Acid Anhydride

14. Methane Sulfonic Anhydride

15. Ms2o

16. Methansulfonic Anhydride

17. Di-methanesulfonyl Ether

18. Methyl Sulfonic Anhydride

19. Methane-sulfonic Anhydride

20. (meso2)2o

21. Methansulfonic Acid Anhydride

22. Methylsulfonic Acid Anhydride

23. Bis(methanesulfonic)anhydride

24. Nciopen2_000079

25. Unii-j492u7j4pb

26. Schembl25600

27. Methanesulfonic Acid Anhydride

28. Methane-sulfonic Acid Anhydride

29. Methanesulphonic Acid Anhydride

30. (ch3so2)2o

31. Methanesulfonic Anhydride, 97%

32. Schembl10811178

33. Dtxsid70864010

34. Cs-b0920

35. Nsc65906

36. Zinc4521659

37. Einecs 230-442-1

38. Nsc 65906

39. Akos009104339

40. Fs-4545

41. Pb43340

42. Bp-12335

43. Db-109014

44. Ft-0656950

45. D78221

46. A837175

47. Q-201362

48. Q2849892

49. F0001-1835

2.4 Create Date
2005-03-26
3 Chemical and Physical Properties
Molecular Weight 174.20 g/mol
Molecular Formula C2H6O5S2
XLogP3-0.8
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass173.96566563 g/mol
Monoisotopic Mass173.96566563 g/mol
Topological Polar Surface Area94.3 Ų
Heavy Atom Count9
Formal Charge0
Complexity227
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1
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