OPTIM™ Synthetic Glycerine - Solubility
Because of its hydroxyl groups, glycerine has solubility characteristics similar to those of water and the simple aliphatic alcohols. It is completely miscible with water, methyl alcohol, ethyl alcohol, n-propyl alcohol, isopropyl alcohol, n-butyl alcohol, isobutyl alcohol, sec.-butyl alcohol, tertiary amyl alcohol, ethylene glycol, propylene glycol, trimethylene glycol and phenol.
Glycerine has limited solubility in dioxane and ethyl ether. It is practically insoluble, however, in higher alcohols, fatty oils, hydrocarbons, and chlorinated solvents such as chlorhexane, chlorbenzene and chloroform. It is completely miscible with ethylene glycol monoethyl ether but is miscible with only a limited amount of ethylene glycol monobutyl ether.
Because of the importance of glycerine as a solvent in pharmaceutical preparations and flavor extracts, considerable work has been done on the solubility of a number of substances in glycerine.
Solubility of Various Compounds in Glycerine (24KB PDF)
Solubility of Various Compounds in Glycerine
Compounds A-B
| Substance | ||||
| Alum | ||||
| Ammonium carbonate | 99.04 87.27 |
20 20 |
19.8 13.7 |
9 9 |
| Ammonium chloride | ||||
| Anisic aldehyde | ||||
| Arsenic acid | ||||
| Arsenious acid | ||||
| Atropine | ||||
| Atropine sulfate | 87.27 |
20 |
45.8 |
9 |
| Barium chloride | ||||
| Benzoic acid | 95.1 90 86.5 75 50 |
23 23 - 23 23 |
2.01 1.74 1.18 1.02 0.06 |
- - 4 - - |
| Benzyl acetate | ||||
| Boric acid | 86.5 |
20 |
13.79 |
4 |
| Brucine | ||||
NS = Glycerine content not specified, probably 95 to 100 percent.
†References for Table
(1) “Allen’s Commercial Organic Analysis,” Fourth ed, p. 461. P. Blakiston’s Son & Co., Philadelphia (1923).
(2) Cameron, F.K., and Patten, H.E., J. Phys. Chem. 15, 67-72 (1911).
(3) Chiara, P., Giorn. farm. chim., 66, 94-96 (1917).
(4) Holm, K., Pharm. Weekblad, 58, 860-862 (1921); ibid. 1033-1037 (1921)
(5) Lawrie, J. W., “Glycerol and the Glycols,” p. 232. New York, The Chemical Catalog Co. Inc. (Reinhold Publishing Corp.) 1928.
(6) Lewkowitsch, J., “Chemical Technology and Analysis of Fats and Waxes,” Sixth ed., p. 254, London, MacMillan & Co. Ltd. (1921).
(7) Noble, M. V., and Garrett, A. B., J. Am. Chem. Soc., 66, 231-235 (1944).
(8) Ossendovsky, A. M., J. Russ. Phys. Chem. Soc., 37, 1071 (1906). Through Mac Ardle, D. W., “The Use of Solvents in Organic Chemistry,” p. 80. New York, D. van Nostrand Co., Inc. (1925).
(9) Roborgh, J. A., Pharm. Weekblad, 64, 1205-1209 (1927).
(10) Schnellbach, W. and Rosin, J., J. Am. Pharm. Assoc., 18, 1230-1235 (1929).
Compounds C-G
| Substance | ||||
| Calcium hydroxide | ||||
| Calcium hypophosphite | 87.27 |
20 |
3.2 |
9 |
| Calcium oleate | ||||
| Calcium sulfate | ||||
| Calcium sulfide | ||||
| Cinchonine | ||||
| Cinchonine sulfate | ||||
| Cinnamic aldehyde | ||||
| Codeine hydrochloride | 87.27 |
20 |
4.7 |
9 |
| Copper acetate | ||||
| Copper sulfate | ||||
| Ethyl acetate | 87.27 |
20 |
1.8 |
9 |
| Ethyl ether | 87.27 |
20 |
0.38 |
9 |
| Eugenol | ||||
| Ferrous sulfate | ||||
| Guaiacol | 87.27 |
20 |
9.05 |
9 |
| Guaiacol carbonate | 87.27 |
20 |
0.039 |
9 |
NS = Glycerine content not specified, probably 95 to 100 percent.
†References for Table
(1) “Allen’s Commercial Organic Analysis,” Fourth ed, p. 461. P. Blakiston’s Son & Co., Philadelphia (1923).
(2) Cameron, F.K., and Patten, H.E., J. Phys. Chem. 15, 67-72 (1911).
(3) Chiara, P., Giorn. farm. chim., 66, 94-96 (1917).
(4) Holm, K., Pharm. Weekblad, 58, 860-862 (1921); ibid. 1033-1037 (1921)
(5) Lawrie, J. W., “Glycerol and the Glycols,” p. 232. New York, The Chemical Catalog Co. Inc. (Reinhold Publishing Corp.) 1928.
(6) Lewkowitsch, J., “Chemical Technology and Analysis of Fats and Waxes,” Sixth ed., p. 254, London, MacMillan & Co. Ltd. (1921).
(7) Noble, M. V., and Garrett, A. B., J. Am. Chem. Soc., 66, 231-235 (1944).
(8) Ossendovsky, A. M., J. Russ. Phys. Chem. Soc., 37, 1071 (1906). Through Mac Ardle, D. W., “The Use of Solvents in Organic Chemistry,” p. 80. New York, D. van Nostrand Co., Inc. (1925).
(9) Roborgh, J. A., Pharm. Weekblad, 64, 1205-1209 (1927).
(10) Schnellbach, W. and Rosin, J., J. Am. Pharm. Assoc., 18, 1230-1235 (1929).
Compounds I-O
| Substance | ||||
| Iodine | ||||
| Idoform | ||||
| Iron and potassium tartrate | ||||
| Iron lactate | ||||
| Iron oleate | ||||
| Lead acetate | 98.5 86.5 |
- - |
143 129.3 |
4 4 |
| Lead sulfate | ||||
| Magnesium oleate | ||||
| Mercuric chloride | ||||
| Mercurous chloride | ||||
| Mercurous cyanide | ||||
| Morphine | ||||
| Morphine acetate | ||||
| Morphine hydrochloride | ||||
| Novacaine | 87.27 |
20 |
7.8 |
9 |
| Oxalic acid | ||||
NS = Glycerine content not specified, probably 95 to 100 percent.
†References for Table
(1) “Allen’s Commercial Organic Analysis,” Fourth ed, p. 461. P. Blakiston’s Son & Co., Philadelphia (1923).
(2) Cameron, F.K., and Patten, H.E., J. Phys. Chem. 15, 67-72 (1911).
(3) Chiara, P., Giorn. farm. chim., 66, 94-96 (1917).
(4) Holm, K., Pharm. Weekblad, 58, 860-862 (1921); ibid. 1033-1037 (1921)
(5) Lawrie, J. W., “Glycerol and the Glycols,” p. 232. New York, The Chemical Catalog Co. Inc. (Reinhold Publishing Corp.) 1928.
(6) Lewkowitsch, J., “Chemical Technology and Analysis of Fats and Waxes,” Sixth ed., p. 254, London, MacMillan & Co. Ltd. (1921).
(7) Noble, M. V., and Garrett, A. B., J. Am. Chem. Soc., 66, 231-235 (1944).
(8) Ossendovsky, A. M., J. Russ. Phys. Chem. Soc., 37, 1071 (1906). Through Mac Ardle, D. W., “The Use of Solvents in Organic Chemistry,” p. 80. New York, D. van Nostrand Co., Inc. (1925).
(9) Roborgh, J. A., Pharm. Weekblad, 64, 1205-1209 (1927).
(10) Schnellbach, W. and Rosin, J., J. Am. Pharm. Assoc., 18, 1230-1235 (1929).
Compounds P-Q
| Substance | ||||
| Pentaerythritol | ||||
| Phenacetin | 87.27 |
20 |
0.3 |
9 |
| Phenol | 87.27 |
20 |
361.8 |
9 |
| Phenylethyl alcohol | ||||
| Phosphorus | ||||
| Potassium arsenate | ||||
| Potassium bromide | 98.5 86.5 |
- - |
17.15 20.59 |
4 4 |
| Potassium chlorate | 98.5 86.5 |
- - |
1.03 1.32 |
4 4 |
| Potassium chloride | ||||
| Potassium cyanide | ||||
| Potassium iodate | ||||
| Potassium iodide | 98.5 86.5 |
- - |
50.7 58.27 |
4 4 |
| Quinine | ||||
| Quinine sulfate | 86.5 |
- |
0.72 |
4 |
| Quinine tannate | 99.04 87.27 |
20 20 |
2.8 2.45 |
9 9 |
NS = Glycerine content not specified, probably 95 to 100 percent.
†References for Table
(1) “Allen’s Commercial Organic Analysis,” Fourth ed, p. 461. P. Blakiston’s Son & Co., Philadelphia (1923).
(2) Cameron, F.K., and Patten, H.E., J. Phys. Chem. 15, 67-72 (1911).
(3) Chiara, P., Giorn. farm. chim., 66, 94-96 (1917).
(4) Holm, K., Pharm. Weekblad, 58, 860-862 (1921); ibid. 1033-1037 (1921)
(5) Lawrie, J. W., “Glycerol and the Glycols,” p. 232. New York, The Chemical Catalog Co. Inc. (Reinhold Publishing Corp.) 1928.
(6) Lewkowitsch, J., “Chemical Technology and Analysis of Fats and Waxes,” Sixth ed., p. 254, London, MacMillan & Co. Ltd. (1921).
(7) Noble, M. V., and Garrett, A. B., J. Am. Chem. Soc., 66, 231-235 (1944).
(8) Ossendovsky, A. M., J. Russ. Phys. Chem. Soc., 37, 1071 (1906). Through Mac Ardle, D. W., “The Use of Solvents in Organic Chemistry,” p. 80. New York, D. van Nostrand Co., Inc. (1925).
(9) Roborgh, J. A., Pharm. Weekblad, 64, 1205-1209 (1927).
(10) Schnellbach, W. and Rosin, J., J. Am. Pharm. Assoc., 18, 1230-1235 (1929).
Compounds S
| Substance | ||||
| Salicin | ||||
| Salicylic acid | 86.4 |
- |
0.985 |
4 |
| Santonin | 87.27 |
|||
| Sodium arsenate | 99.04 87.27 |
20 20 |
64 44 |
9 9 |
| Sodium bi-borate | 86.5 |
- |
89.36 |
4 |
| Sodium bicorbonate | ||||
| Sodium tetraborate (borax) | ||||
| Sodium carbonate (crystals) | ||||
| Sodium chlorate | ||||
| Sodium hypophosphite | 87.27 |
20 |
42.2 |
9 |
| Sodium pyrophosphate | ||||
| Sodium sulfate | ||||
| Stearic acid | 87.27 |
20 |
0.066 |
9 |
| Strychnine | ||||
| Strychnine nitrate | ||||
| Strychnine sulfate | ||||
| Sulfur | ||||
NS = Glycerine content not specified, probably 95 to 100 percent.
†References for Table
(1) “Allen’s Commercial Organic Analysis,” Fourth ed, p. 461. P. Blakiston’s Son & Co., Philadelphia (1923).
(2) Cameron, F.K., and Patten, H.E., J. Phys. Chem. 15, 67-72 (1911).
(3) Chiara, P., Giorn. farm. chim., 66, 94-96 (1917).
(4) Holm, K., Pharm. Weekblad, 58, 860-862 (1921); ibid. 1033-1037 (1921)
(5) Lawrie, J. W., “Glycerol and the Glycols,” p. 232. New York, The Chemical Catalog Co. Inc. (Reinhold Publishing Corp.) 1928.
(6) Lewkowitsch, J., “Chemical Technology and Analysis of Fats and Waxes,” Sixth ed., p. 254, London, MacMillan & Co. Ltd. (1921).
(7) Noble, M. V., and Garrett, A. B., J. Am. Chem. Soc., 66, 231-235 (1944).
(8) Ossendovsky, A. M., J. Russ. Phys. Chem. Soc., 37, 1071 (1906). Through Mac Ardle, D. W., “The Use of Solvents in Organic Chemistry,” p. 80. New York, D. van Nostrand Co., Inc. (1925).
(9) Roborgh, J. A., Pharm. Weekblad, 64, 1205-1209 (1927).
(10) Schnellbach, W. and Rosin, J., J. Am. Pharm. Assoc., 18, 1230-1235 (1929).
Compounds T-Z
| Substance | ||||
| Tannic acid | ||||
| Tannin | ||||
| Tartar emetic | ||||
| Theobromine | 87.27 |
20 |
0.017 |
9 |
| Urea | ||||
| Zinc chloride | ||||
| Zinc iodide | ||||
| Zinc sulfate | ||||
| Zinc valerate | 87.27 |
20 |
0.382 |
9 |
NS = Glycerine content not specified, probably 95 to 100 percent.
†References for Table
(1) “Allen’s Commercial Organic Analysis,” Fourth ed, p. 461. P. Blakiston’s Son & Co., Philadelphia (1923).
(2) Cameron, F.K., and Patten, H.E., J. Phys. Chem. 15, 67-72 (1911).
(3) Chiara, P., Giorn. farm. chim., 66, 94-96 (1917).
(4) Holm, K., Pharm. Weekblad, 58, 860-862 (1921); ibid. 1033-1037 (1921)
(5) Lawrie, J. W., “Glycerol and the Glycols,” p. 232. New York, The Chemical Catalog Co. Inc. (Reinhold Publishing Corp.) 1928.
(6) Lewkowitsch, J., “Chemical Technology and Analysis of Fats and Waxes,” Sixth ed., p. 254, London, MacMillan & Co. Ltd. (1921).
(7) Noble, M. V., and Garrett, A. B., J. Am. Chem. Soc., 66, 231-235 (1944).
(8) Ossendovsky, A. M., J. Russ. Phys. Chem. Soc., 37, 1071 (1906). Through Mac Ardle, D. W., “The Use of Solvents in Organic Chemistry,” p. 80. New York, D. van Nostrand Co., Inc. (1925).
(9) Roborgh, J. A., Pharm. Weekblad, 64, 1205-1209 (1927).
(10) Schnellbach, W. and Rosin, J., J. Am. Pharm. Assoc., 18, 1230-1235 (1929).
Miscibility of Organic Solvents with Glycerine
Miscible |
Immiscible | Partially Miscible |
| o-Cresol | Acetone | Di-n-amylamine |
| Diethylenetriamine | Isoamyl acetate | Di-n-butylamine |
| Diethyl formamide | n-Amyl cyanide | |
| Diisopropylamine | Anisaldehyde |
|
| Ethyl alcohol | Benzene |
|
| Triethylenetetramine | Benzyl ether |
|
| a-Methylbenzylamine | Chloroform |
|
| a-Methylbenzyldiethanolamine | Cinnamaldehyde |
|
| a-Methylbenzylethanolamine | Diisobutyl ketone |
|
| 2-Methyl-5-ethylpyridine | Diethyl acetic acid |
|
| 2-Phenylethylamine | 2,6,8 Trimethyl 4-nonanone |
|
| Isopropanolamine | Di(2-ethylhexyl) amine |
|
| Pyridine | Di-n-propyl aniline |
|
| Ethyl chloracetate |
||
| Ethyl cinnamate |
||
| Ethyl ether |
||
| Ethyl phenylacetate |
||
| 3-Heptanol |
||
| n-Heptyl acetate |
||
| n-Hexyl ether |
||
| a-Methylbenzyldimethylamine |
||
| Methyl isopropyl ketone |
||
| 4-Methyl-n-valeric acid |
||
| o-Phenetidine |
||
| Salicylaldehyde |
||
| Tetradecanol |
||
| Tri-butyl phosphate | ||

