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Properties of substance:

ibuprofen

Group of substances:

organic

Physical appearance:

white crystals

Empirical formula (Hill's system for organic substances):

C13H18O2

Structural formula as text:

(CH3)2CHCH2C6H4CH(CH3)COOH

Molar/atomic mass: 206.2808

Melting point (°C):

75-77

CAS ¹: 15687-27-1

Solubility (g/100 g of solvent):

1,4-dioxane: 9 (25°C) [Ref.]
2-propanol: 50.53 (10°C) [Ref.]
2-propanol: 79.38 (20°C) [Ref.]
2-propanol: 129.7 (30°C) [Ref.]
acetone: 58.76 (10°C) [Ref.]
acetone: 108.8 (20°C) [Ref.]
acetone: 88.33 (20°C) [Ref.]
acetone: 130.63 (25°C) [Ref.]
acetone: 161.14 (30°C) [Ref.]
acetone: 135.7 (30°C) [Ref.]
acetone: 192.9 (35°C) [Ref.]
acetone: 230.1 (40°C) [Ref.]
chloroform: 45.75 (10°C) [Ref.]
chloroform: 64.48 (20°C) [Ref.]
ethanol: 59.26 (10°C) [Ref.]
ethanol: 88.65 (20°C) [Ref.]
ethanol: 142 (30°C) [Ref.]
ethyl acetate: 32.72 (10°C) [Ref.]
ethyl acetate: 53.16 (20°C) [Ref.]
ethyl acetate: 85.64 (30°C) [Ref.]
methanol: 72.58 (10°C) [Ref.]
methanol: 103.5 (20°C) [Ref.]
methanol: 175.2 (30°C) [Ref.]
methylene chloride: 92.7 (20°C) [Ref.]
methylene chloride: 105.1 (25°C) [Ref.]
methylene chloride: 124.2 (30°C) [Ref.]
methylene chloride: 148.4 (35°C) [Ref.]
methylene chloride: 169.3 (40°C) [Ref.]
toluene: 25.83 (10°C) [Ref.]
toluene: 45.71 (20°C) [Ref.]
toluene: 74.97 (30°C) [Ref.]
water: 0.00113 (25°C) [Ref.]

LD50 (mg/kg):

636 (rats, oral)
740 (mice, oral)

References:

  1. Buschmann H., Christoph T., Friderichs E., Maul C., Sundermann B. Analgesics from Chemistry and Pharmacology to Clinical Application. - 2002. - pp. 65
  2. Clarke's isolation and identification of drugs. - 2ed. - London: Pharmaceutical press, 1986. - pp. 677-678
  3. Elks J., Ganellin C.R. Dictionary of Drugs: Chemical Data, Structures and Bibliographies. - Springer, 1990. - pp. 674
  4. Garzon L.C., Martinez F. Temperature Dependence of Solubility for Ibuprofen in Some Organic and Aqueous Solvents / Journal of Solution Chemistry. - 2004. - Vol. 33, No. 11. - pp. 1379-1395
  5. Jouyban A. Handbook of solubility data for pharmaceutacals. – CRC Press, 2010. - pp. 72
  6. Jouyban A. Handbook of solubility data for pharmaceutacals. – CRC Press, 2010. - pp. 72, 78, 83, 87, 89, 92, 94, 98, 101-102, 107, 114-115, 120-121, 123-124, 127, 129, 138, 146, 152-156, 162-163, 168, 177, 179, 181, 186, 188-190, 349-353
  7. Kleemann A. Pharmaceutical Substances. - 2000. - pp. 1038-1041
  8. The Merck Index 11th ed., Merck & Company, 1989. - pp. 776
  9. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 927
  10. Ðåãèñòð ëåêàðñòâåííûõ ñðåäñòâ Ðîññèè: Ýíöèêëîïåäèÿ ëåêàðñòâ. - 8 èçä. - Ì., 2001. - pp. 338-339 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru