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2D Structure
Also known as: 7440-42-8, B, Boron, elemental, Boron, amorphous, N9e3x5056q, Mfcd00134034
Molecular Formula
B
Molecular Weight
10.81  g/mol
InChI Key
ZOXJGFHDIHLPTG-UHFFFAOYSA-N
FDA UNII
N9E3X5056Q

A trace element with the atomic symbol B, atomic number 5, and atomic weight [10.806; 10.821]. Boron-10, an isotope of boron, is used as a neutron absorber in BORON NEUTRON CAPTURE THERAPY.
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
boron
2.1.2 InChI
InChI=1S/B
2.1.3 InChI Key
ZOXJGFHDIHLPTG-UHFFFAOYSA-N
2.1.4 Canonical SMILES
[B]
2.2 Other Identifiers
2.2.1 UNII
N9E3X5056Q
2.3 Synonyms
2.3.1 MeSH Synonyms

1. Boron 11

2. Boron-11

2.3.2 Depositor-Supplied Synonyms

1. 7440-42-8

2. B

3. Boron, Elemental

4. Boron, Amorphous

5. N9e3x5056q

6. Mfcd00134034

7. 14798-13-1

8. Boron Powder, Crystalline

9. Boron, Metallic

10. Boro

11. Boron-elemental

12. Boron Atom

13. Boron Powder

14. Boron And Compounds

15. Hsdb 4482

16. Einecs 231-151-2

17. Boracium

18. Bore

19. Unii-n9e3x5056q

20. Boron Nanorods

21. Boron Chelate

22. Boron Nanopowder

23. Boron Nanoprisms

24. Boron Proteinate

25. Boron Micropowder

26. Boron Nanoparticles

27. Boran

28. Boron Micro Powder

29. 5b

30. Boron Citrate Blend

31. Borane(1)

32. Borane(5)

33. Diborane

34. Boron Picolinate Blend

35. Boron Powder, Amorphous

36. Boron Nitride Nanoplates

37. Boron [vandf]

38. Boron [hsdb]

39. Boron Krebs 5% 40m

40. Boron Nanorods Properties

41. Boron [who-dd]

42. Boron [mart.]

43. Boron [mi]

44. Boron Glycinate 5% 40m

45. Ec 231-151-2

46. Boron Trituration 1% 40m

47. Boron Nanoparticle Dispersion

48. Boron Nanoparticles Dispersion

49. Boron Nanopowder/nanoparticles

50. Boron Citrate/aspartate/glycinate

51. Copper Sulfide Sputtering Target

52. Dtxsid3023922

53. Hexagonal Boron Nitride Crystals

54. Boron Nanoparticles / Nanopowder

55. Boron Nitride Nanotubes (bnnt)

56. Chebi:27560

57. Dtxsid301318615

58. Dtxsid801318672

59. Hexagonal Nitride Boron Nanoplates

60. Mfcd00151272

61. Akos015832923

62. Akos030228749

63. Boron Powder, Crystalline, Elec. Gr.

64. Multilayer H-bn (boron Nitride) Film

65. Boron Citrate/aspartate 5% 40m Bld

66. Boron Powder, Crystalline, -325 Mesh

67. Boron, Amorphous, Powder, (submicron)

68. Db11203

69. Boron Amorphous B Grade I (h?gan?s)

70. Boron Amorphous B Grade Ii (h?gan?s)

71. Boron Amorphous B Grade Iii (h?gan?s)

72. Q618

73. Single Layer Hexagonal Boron Nitride Film

74. Boron Crystalline B Grade K1 (h?gan?s)

75. Boron Crystalline B Grade K2 (h?gan?s)

76. Boron Crystalline B Grade P1 (h?gan?s)

77. Boron, >=95% (boron), Amorphous Powder

78. Boron, Monofilament, 5m, Diameter 0.1mm

79. Boron, Monofilament, 5m, Diameter 0.2mm

80. Boron Crystalline B Grade Kt1 (h?gan?s)

81. Boron, Monofilament, 10m, Diameter 0.1mm

82. Boron, Monofilament, 10m, Diameter 0.2mm

83. Boron, Monofilament, 20m, Diameter 0.1mm

84. Boron, Monofilament, 20m, Diameter 0.2mm

85. Boron, Monofilament, 50m, Diameter 0.1mm

86. Boron, Monofilament, 50m, Diameter 0.2mm

87. Boron, Crystalline, 90-95%, -325 Mesh

88. Boron, Monofilament, 100m, Diameter 0.1mm

89. Boron, Monofilament, 200m, Diameter 0.1mm

90. Methyl-(2z)3-iodo-2n-acetylcrotanoate

91. Tantalum Pentoxide (ta2o5) Sputtering Targets

92. Boron Amorphous, Nano Powder, 98.5%, <350 Nm

93. Boron, Purum P.a., >=99.0%, Pieces, Crystalline

94. Boron, Crystalline, 1 Cm, 99.7% Trace Metals Basis

95. Boron, Monofilament, 0.080 Mm Diameter, Length 5 M

96. Q15634214

97. Boron, Aas Solution Standard, Specpure?, B 1000?g/ml

98. Boron, Crystalline, -60 Mesh, 99% Trace Metals Basis

99. Boron, Monofilament, 0.080 Mm Diameter, Length 10 M

100. Boron, Monofilament, 0.080 Mm Diameter, Length 100 M

101. Boron, Monofilament, 0.080 Mm Diameter, Length 20 M

102. Boron, Monofilament, 0.080 Mm Diameter, Length 50 M

103. Boron, Monofilament, Length 200 M, 0.080 Mm Diameter

104. Boron, Oil Based Standard Solution, Specpure, B 1000g/g

105. Boron, Oil Based Standard Solution, Specpure, B 5000g/g

106. Boron, Plasma Standard Solution, Specpure?, B 10,000?g/ml

107. Boron 11, 11b, Plasma Standard Solution, Specpure, 11b 100g/ml

108. Boron Isotopic Standard: B @ 100 Microg/ml In H2o (enriched In B-11)

109. Boron, Granule, 15 Mm Nominal Granule Size, Weight 100 G, Purity 99%

110. Boron, Granule, 15 Mm Nominal Granule Size, Weight 20 G, Purity 99%

111. Boron, Granule, 15 Mm Nominal Granule Size, Weight 50 G, Purity 99%

112. Boron, Plasma Standard Solution, Specpure?, B 1000?g/ml, H3bo3 In H2o

113. Boron, Powder, 45 Max. Part. Size (micron), Weight 10 G, Purity 98.%

114. Boron, Powder, Max. Particle Size 45 Micron, Weight 20 G, Purity 98.%

115. Boron, Powder, Max. Particle Size 45 Micron, Weight 50 G, Purity 98.%

116. Boron, Plasma Standard Solution, Specpure?, B 1000?g/ml, H3bo3 In 1% Nh4oh

117. Boron, Powder, Mean Particle Size (fsss) 0.9 Micron, Weight 10 G, Purity 95+%

118. Boron, Powder, Mean Particle Size (fsss) 0.9 Micron, Weight 20 G, Purity 95+%

119. Boron, Powder, Mean Particle Size (fsss) 0.9 Micron, Weight 200 G, Purity 95+%

120. Boron, Powder, Mean Particle Size (fsss) 0.9 Micron, Weight 50 G, Purity 95+%

121. Boron, Powder, Mean Particle Size (fsss) 1 Micron, Weight 10 G, Purity 92.1%

122. Boron, Powder, Mean Particle Size (fsss) 1 Micron, Weight 100 G, Purity 92.1%

123. Boron, Powder, Mean Particle Size (fsss) 1 Micron, Weight 200 G, Purity 92.1%

124. Boron, Powder, Mean Particle Size (fsss) 1 Micron, Weight 50 G, Purity 92.1%

125. Boron, Powder, Weight 100 G, Mean Particle Size (fsss) 0.9 Micron, Purity 95+%

126. Boron, Powder, Weight 20 G, Mean Particle Size (fsss) 1 Micron, Purity 92.1%

127. 13766-26-2

128. 35325-82-7

129. Bor

130. Boron, Microfoil, Disks, 10mm, Thinness 0.1mum, Specific Density 23.5mug/cm2, Permanent Mylar 3.5mum Support, 99.6%

131. Boron, Microfoil, Disks, 25mm, Thinness 0.1mum, Specific Density 23.5mug/cm2, 6 Micron Aluminum Permanent Support, 99.6%

132. Boron, Microfoil, Disks, 25mm, Thinness 0.1mum, Specific Density 23.5mug/cm2, Permanent Mylar 3.5mum Support, 99.6%

2.4 Create Date
2005-03-26
3 Chemical and Physical Properties
Molecular Weight 10.81 g/mol
Molecular Formula B
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass11.0093052 g/mol
Monoisotopic Mass11.0093052 g/mol
Topological Polar Surface Area0 Ų
Heavy Atom Count1
Formal Charge0
Complexity0
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1
4 Pharmacology and Biochemistry
4.1 MeSH Pharmacological Classification

Trace Elements

A group of chemical elements that are needed in minute quantities for the proper growth, development, and physiology of an organism. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) (See all compounds classified as Trace Elements.)