CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Phenacetin is an odorless fine white crystalline solid with a lightly bitter taste. Used as an analgesic medicine. |
|---|---|
| Color/Form | Monoclinic prisms |
| Odor | ODORLESS |
| Taste | Slightly bitter |
| Boiling Point | Decomposes (NTP, 1992) |
| Melting Point | 273 to 280 °F (NTP, 1992) |
| Solubility | 26.1 [ug/mL] (The mean of the results at pH 7.4) |
| Vapor Pressure | 6.29X10-7 mm Hg at 25 °C |
| LogP | 1.58 |
| LogS | -2.37 |
| Stability/Shelf Life | Stable in air. |
| pH | SATURATED SOLN IS NEUTRAL TO LITMUS |
| Refractive Index | Index of refraction = 1.571at 25 °C/D |
| Collision Cross Section | 139.4 Ų [M+H]+ [CCS Type: TW, Method: Major Mix IMS/Tof Calibration Kit (Waters)] |
| Kovats Retention Index | 1685 1651 1660 1660 1666 1695 1699 1700 1680 1666 1670 1681 1681 1685 1690 1720 1675 1685 1660 1656.6 1651 1660 1699 1705 1675 1660 1662 1668 1681 1660 |
COMPUTED DESCRIPTORS
| Molecular Weight | 179.22 g/mol |
|---|---|
| XLogP3 | 1.6 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 3 |
| Exact Mass | 179.094628657 g/mol |
| Monoisotopic Mass | 179.094628657 g/mol |
| Topological Polar Surface Area | 38.3 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 162 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Phenacetin is an odorless fine white crystalline solid with a lightly bitter taste. Used as an analgesic medicine.