CAS 121-43-7

DRL offers a portfolio of products & services, including APIs, CMO services, generics, biosimilars & differentiated formulations.

Virtual Booth

Contact Supplier

Valsynthese, part of the SSE Group, is a CDMO focused on highly energetic and highly hazardous chemistry.

CHEMISTRY

Discover Molecule Insights

BUILDING BLOCK

1 Suppliers, 1 End Use APIs, 10 Related Intermediates

1 Suppliers
1 End Use APIs
10 Related Intermediates

Chemistry

Click the arrow to open the dropdown

Click the button for full data set

Also known as: 121-43-7, Trimethoxyborane, Methyl borate, Trimethoxyboron, Trimethylborate, Boric acid trimethyl ester

Molecular Formula

C₃H₉BO₃

Molecular Weight

103.92 g/mol

InChI Key

WRECIMRULFAWHA-UHFFFAOYSA-N

FDA UNII

82U64J6F5N

1 2D Structure

CAS 121-43-7

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

trimethyl borate

2.1.2 InChI

InChI=1S/C3H9BO3/c1-5-4(6-2)7-3/h1-3H3

2.1.3 InChI Key

WRECIMRULFAWHA-UHFFFAOYSA-N

2.1.4 Canonical SMILES

B(OC)(OC)OC

2.2 Other Identifiers

2.2.1 UNII

82U64J6F5N

2.3 Synonyms

2.3.1 Depositor-Supplied Synonyms

1. 121-43-7

2. Trimethoxyborane

3. Methyl Borate

4. Trimethoxyboron

5. Trimethylborate

6. Boric Acid Trimethyl Ester

7. Boric Acid, Trimethyl Ester

8. Trimethoxyborine

9. Borester O

10. Boric Acid (h3bo3), Trimethyl Ester

11. B(och3)3

12. Nsc 777

13. (meo)3b

14. B(ome)3

15. Trimethylester Kyseliny Borite

16. Urea,n-(cyclohexylmethyl)-n'-cyclopentyl-

17. 3349-42-6

18. Nsc-777

19. 82u64j6f5n

20. 1212-43-7

21. Mfcd00008346

22. Trimethyl Borate-11b

23. Hsdb 5589

24. Einecs 204-468-9

25. Un2416

26. Trimethylester Kyseliny Borite [czech]

27. Brn 1697939

28. Trimethoxyboran

29. Trimethyborate

30. Trimethylborat

31. Trimethy Borate

32. Unii-82u64j6f5n

33. Trimethoxy Boron

34. Trimethyl-borate

35. Ai3-60245

36. Trimethoxy Borane

37. Trimethylboric Acid

38. Trimethyl Boric Acid

39. Trimethyl Orthoborate

40. Boric Acid Trimethyl

41. Borsaeuretrimethylester

42. Boron Methoxide

43. Ec 204-468-9

44. Methyl Borate, (meo)3 B

45. Trimethyl Borate, >=98%

46. Schembl15840

47. 4-01-00-01269 (beilstein Handbook Reference)

48. 63156-11-6

49. Methyl Borate, ((meo)3b)

50. Trimethyl Borate [mi]

51. Nsc777

52. Trimethyl Borate [hsdb]

53. Dtxsid0037738

54. Wln: 1obo1 & O1

55. Chebi:38913

56. Act08931

57. Amy11113

58. Stl264209

59. Akos000121036

60. Zinc169743023

61. At28213

62. Un 2416

63. Boric Acid (h_3_bo_3_), Trimethyl Ester

64. Db-041618

65. Trimethyl Borate, Purum, >=99.0% (gc)

66. B0226

67. B0522

68. Ft-0600432

69. Trimethyl Borate, Azeotrope, 70%, In Methanol

70. Trimethyl Borate [un2416] [flammable Liquid]

71. Trimethyl Borate, 99.999% (trace Metal Basis)

72. Trimethyl Borate-11b, 97 Atom % 11b

73. A804732

74. Q423710

75. J-004497

76. Trimethyl Borate-11b, 99 Atom % 11b, 98% (cp)

77. F0001-0343

78. Trimethyl Borate, Purified By Redistillation, >=99.5%

2.4 Create Date

2005-03-26

3 Chemical and Physical Properties

Molecular Formula	C₃H₉BO₃
Molecular Weight	103.92 g/mol
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	3
Exact Mass	g/mol
Monoisotopic Mass	g/mol
Topological Polar Surface Area	27.7
Heavy Atom Count	7
Formal Charge	0
Complexity	31.7
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