CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Solid |
|---|---|
| Color/Form | White powder |
| Odor | Odorless |
| Taste | Bitter |
| Boiling Point | 122-124 °C at 8 mm Hg; 134-135 °C at 12 mm Hg |
| Melting Point | MP: 208 °C; specific optical rotation: +35.7 deg at 20 °C/D /Phendimetrazine hydrochloride/ |
| Solubility | Free sol in water; very slightly sol in alcohol; practically insol in chloroform and ether. |
| Decomposition | When heated to decomp it emits very toxic fumes of /nitrogen oxides and hydrogen chloride/. /Phendimetrazine hydrochloride/ |
| Dissociation Constants | Odorless, having bitter taste; decomposes at 186 °C; pKa 7.2; soluble in water, methanol, alcohol; white crystalline powder /Phendimetrazine tartrate/ |
| Kovats Retention Index | 1431 1445 1450 1450 1451.2 1449.8 1451.6 1467.7 1445 1444 |
| Other Experimental Properties | Bitter, white, odorless, crystalline powder ... freely soluble in water and sparingly soluble in warm alcohol. /Phendimetrazine tartrate/ |
COMPUTED DESCRIPTORS
| Molecular Weight | 191.27 g/mol |
|---|---|
| XLogP3 | 1.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 191.131014166 g/mol |
| Monoisotopic Mass | 191.131014166 g/mol |
| Topological Polar Surface Area | 12.5 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 177 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 2 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |