Title: d-Camphocarboxylic Acid
CAS Registry Number: 18530-30-8
CAS Name: 4,7,7-Trimethyl-3-oxobicyclo[2.2.1]heptane-2-carboxylic acid
Additional Names: d-2-oxo-3-bornanecarboxylic acid; d-3-camphorcarboxylic acid; d-2-oxo-3-camphanecarboxylic acid; d-3-carboxy-2-bornanone; d-3-carboxy-2-camphanone
Molecular Formula: C11H16O3
Molecular Weight: 196.24
Percent Composition: C 67.32%, H 8.22%, O 24.46%
Literature References: Prepd by carboxylation of d-camphor: Brühl, Ber. 24, 3373 (1891).
Properties: Crystals from benzene, water, ether, or 50% alcohol. mp 127-128°. Sparingly sol in cold water, more sol in warm water; sol in alcohol, ether, chloroform, in about 2 parts boiling benzene. Sparingly sol in cold benzene. Practically insol in cold petr ether; very slightly sol in boiling petr ether. For soln contg 0.38 g in 25 ml solvent: [a]D +18° (benzene), +60° (alcohol), +73.3° (water).
Melting point: mp 127-128°
Optical Rotation: [a]D +18° (benzene), +60° (alcohol), +73.3° (water)
Derivative Type: Ammonium salt
CAS Registry Number: 6799-26-4
Additional Names: Camphydryl; camphor solubilized
Trademarks: Canfoxil (Gentili)
Molecular Formula: C11H19NO3
Molecular Weight: 213.27
Percent Composition: C 61.95%, H 8.98%, N 6.57%, O 22.51%
Derivative Type: Basic bismuth salt
CAS Registry Number: 4154-53-4
Trademarks: Angimuth (Vedim)
Molecular Formula: C33H46Bi2O11
Molecular Weight: 1036.67
Percent Composition: C 38.23%, H 4.47%, Bi 40.32%, O 16.98%
Literature References: Prepn: Raiziss, Clemence, US 1921638 (1933 to Abbott).
Properties: Powder. Odor of camphor. Practically insoluble in water. Soluble in methanol, ether, benzene, oils.
Therap-Cat: Basic bismuth salt formerly as antisyphilitic. |