CAS 7143-01-3

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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

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 Formula	C₂H₆O₅S₂
Molecular Weight	174.20 g/mol
XLogP3	-0.8
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	2
Exact Mass	173.96566563 g/mol
Monoisotopic Mass	173.96566563 g/mol
Topological Polar Surface Area	94.3 Å²
Heavy Atom Count	9
Formal Charge	0
Complexity	227
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	1

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