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2D Structure
Also known as: 2,4-dihydroxyquinoline, 86-95-3, 4-hydroxyquinolin-2(1h)-one, Quinoline-2,4-diol, 2-hydroxyquinolin-4(1h)-one, 4-hydroxy-2-quinolone
Molecular Formula
C9H7NO2
Molecular Weight
161.16  g/mol
InChI Key
HDHQZCHIXUUSMK-UHFFFAOYSA-N
FDA UNII
N58HX8G9CN

2,4-Quinolinediol is a natural product found in Haplophyllum bucharicum and Penicillium citrinum with data available.
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
4-hydroxy-1H-quinolin-2-one
2.1.2 InChI
InChI=1S/C9H7NO2/c11-8-5-9(12)10-7-4-2-1-3-6(7)8/h1-5H,(H2,10,11,12)
2.1.3 InChI Key
HDHQZCHIXUUSMK-UHFFFAOYSA-N
2.1.4 Canonical SMILES
C1=CC=C2C(=C1)C(=CC(=O)N2)O
2.2 Other Identifiers
2.2.1 UNII
N58HX8G9CN
2.3 Synonyms
2.3.1 MeSH Synonyms

1. 2,4-dihydroxyquinoline

2. Dhq Quinolinol

2.3.2 Depositor-Supplied Synonyms

1. 2,4-dihydroxyquinoline

2. 86-95-3

3. 4-hydroxyquinolin-2(1h)-one

4. Quinoline-2,4-diol

5. 2-hydroxyquinolin-4(1h)-one

6. 4-hydroxy-2-quinolone

7. 4-hydroxycarbostyril

8. 70254-44-3

9. 2(1h)-quinolinone, 4-hydroxy-

10. 4-hydroxy-2-quinolinone

11. Hydroxycarbostyril

12. 2-hydroxy-1h-quinolin-4-one

13. Carbostyril, 4-hydroxy-

14. 70254-43-2

15. 4-hydroxy-2(1h)-quinolone

16. Nsc 12465

17. 4-hydroxy-1,2-dihydroquinolin-2-one

18. 4-hydroxy-1h-quinolin-2-one

19. 2.4-quinolinediol

20. N58hx8g9cn

21. 2-hydroxy-4(1h)-quinolone

22. Chebi:75926

23. Mfcd00006744

24. Nsc-12465

25. Nsc-13962

26. 4-hydroxycarbostyril; 4-hydroxyquinolin-2(1h)-one; 4-hydroxyquinoline-2(1h)-one; Nsc 13962

27. Nsc89729

28. 2,4-dihydroxy Quinoline

29. Einecs 201-711-0

30. Dihydroxyquinoine

31. Dhq Quinolinol

32. 4(1h)-quinolinone, 2-hydroxy-

33. Nsc13962

34. 2,4-quinolinediol-

35. 4-hydroxy Quinolinone

36. 2(1h)-quinolinone, 4-hydroxy

37. 2.4-dihydroxy Quinoline

38. 4-hydroxyquinolin-2-one

39. Maybridge1_006493

40. 2, 4-dihydroxyquinoline-

41. Unii-n58hx8g9cn

42. 2,4-quinolinediol, 97%

43. Oprea1_337514

44. Oprea1_706175

45. Schembl64767

46. Mls000716246

47. 4-hydroxy-2(1h)-quinolinone

48. 4-hydroxy-2(l H)-quinolinone

49. Chembl223449

50. 4-hydroxy-quinolin-2(1h)-one

51. Dtxsid8058950

52. Hms559p03

53. 4-hydroxy-2(1h)-quinolinone #

54. Hms1693d10

55. Hms2653o04

56. Bcp32971

57. Hy-y1685

58. Nsc12465

59. Am1202

60. Mfcd00277932

61. Mfcd18836846

62. 2,4-quinolinediol (mainly Keto Form)

63. Akos000115761

64. Akos000265236

65. 4-hydroxyquinoline-2(1h)-one

66. Cs-w020079

67. Ps-4409

68. Sb67441

69. Sb67447

70. Ncgc00245100-01

71. 2, 4-dihydroxyquinoline, Monosodium Salt

72. Ac-22550

73. Smr000277763

74. Sy037068

75. Ts-02141

76. 4-hydroxyquinolin-2(1h)-one, Aldrichcpr

77. Cs-0166937

78. D1753

79. Ft-0610128

80. Ns00014678

81. En300-03079

82. O10804

83. Ab00979379-01

84. A841886

85. Ac-907/25014240

86. J-650187

87. W-104050

88. Q27145638

89. Z56781882

90. F0722-1485

91. 2,4-dihydroxyquinoline;4-hydroxyquinolin-2(1h)-one;quinoline-2,4-diol

2.4 Create Date
2011-12-26
3 Chemical and Physical Properties
Molecular Weight 161.16 g/mol
Molecular Formula C9H7NO2
XLogP30.7
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass g/mol
Monoisotopic Mass g/mol
Topological Polar Surface Area49.3
Heavy Atom Count12
Formal Charge0
Complexity235
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1