Operational conditions:
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Molality, mol/kg of diphenhydramine hydrochloride (1) - Liquid | Mass density, kg/m3 - Liquid |
| 288.15 | 0.0000 | 1001.66 |
| 288.15 | 0.0102 | 1002.06 |
| 288.15 | 0.0205 | 1002.44 |
| 288.15 | 0.0250 | 1002.62 |
| 288.15 | 0.0331 | 1002.92 |
| 288.15 | 0.0396 | 1003.17 |
| 288.15 | 0.0501 | 1003.55 |
| 288.15 | 0.0551 | 1003.72 |
| 288.15 | 0.0606 | 1003.91 |
| 288.15 | 0.0698 | 1004.28 |
| 288.15 | 0.0754 | 1004.47 |
| 288.15 | 0.0814 | 1004.71 |
| 288.15 | 0.0897 | 1005.03 |
| 288.15 | 0.0956 | 1005.23 |
| 288.15 | 0.1145 | 1005.89 |
| 298.15 | 0.0000 | 999.52 |
| 298.15 | 0.0102 | 999.88 |
| 298.15 | 0.0205 | 1000.25 |
| 298.15 | 0.0250 | 1000.42 |
| 298.15 | 0.0331 | 1000.7 |
| 298.15 | 0.0396 | 1000.93 |
| 298.15 | 0.0501 | 1001.28 |
| 298.15 | 0.0551 | 1001.46 |
| 298.15 | 0.0606 | 1001.68 |
| 298.15 | 0.0698 | 1001.96 |
| 298.15 | 0.0754 | 1002.16 |
| 298.15 | 0.0814 | 1002.33 |
| 298.15 | 0.0897 | 1002.61 |
| 298.15 | 0.0956 | 1002.82 |
| 298.15 | 0.1145 | 1003.46 |
| 308.15 | 0.0000 | 996.46 |
| 308.15 | 0.0101 | 996.8 |
| 308.15 | 0.0202 | 997.14 |
| 308.15 | 0.0289 | 997.43 |
| 308.15 | 0.0356 | 997.65 |
| 308.15 | 0.0407 | 997.82 |
| 308.15 | 0.0457 | 997.97 |
| 308.15 | 0.0505 | 998.15 |
| 308.15 | 0.0593 | 998.43 |
| 308.15 | 0.0702 | 998.77 |
| 308.15 | 0.0793 | 999.07 |
| 308.15 | 0.0855 | 999.25 |
| 308.15 | 0.0925 | 999.47 |
| 308.15 | 0.0950 | 999.55 |
| 308.15 | 0.1018 | 999.74 |
Operational conditions:
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Molality, mol/kg of diphenhydramine hydrochloride (1) - Liquid | Speed of sound, m/s - Liquid |
| 288.15 | 0.0000 | 1468.2 |
| 288.15 | 0.0102 | 1470.3 |
| 288.15 | 0.0205 | 1472.5 |
| 288.15 | 0.0250 | 1473.4 |
| 288.15 | 0.0331 | 1475.1 |
| 288.15 | 0.0396 | 1476.5 |
| 288.15 | 0.0501 | 1478.7 |
| 288.15 | 0.0551 | 1479.8 |
| 288.15 | 0.0606 | 1480.9 |
| 288.15 | 0.0698 | 1482.9 |
| 288.15 | 0.0754 | 1484.0 |
| 288.15 | 0.0814 | 1485.3 |
| 288.15 | 0.0897 | 1487.0 |
| 288.15 | 0.0956 | 1488.3 |
| 288.15 | 0.1145 | 1492.2 |
| 298.15 | 0.0000 | 1499.2 |
| 298.15 | 0.0102 | 1501.2 |
| 298.15 | 0.0205 | 1503.2 |
| 298.15 | 0.0250 | 1504.1 |
| 298.15 | 0.0331 | 1505.7 |
| 298.15 | 0.0396 | 1507.0 |
| 298.15 | 0.0501 | 1509.1 |
| 298.15 | 0.0551 | 1510.1 |
| 298.15 | 0.0606 | 1511.1 |
| 298.15 | 0.0698 | 1512.9 |
| 298.15 | 0.0754 | 1514.0 |
| 298.15 | 0.0814 | 1515.2 |
| 298.15 | 0.0897 | 1516.8 |
| 298.15 | 0.0956 | 1518.0 |
| 298.15 | 0.1145 | 1521.6 |
| 308.15 | 0.0000 | 1523.0 |
| 308.15 | 0.0101 | 1524.7 |
| 308.15 | 0.0202 | 1526.7 |
| 308.15 | 0.0289 | 1528.2 |
| 308.15 | 0.0356 | 1529.5 |
| 308.15 | 0.0407 | 1530.5 |
| 308.15 | 0.0457 | 1531.5 |
| 308.15 | 0.0505 | 1532.4 |
| 308.15 | 0.0593 | 1534.0 |
| 308.15 | 0.0702 | 1536.0 |
| 308.15 | 0.0793 | 1537.7 |
| 308.15 | 0.0855 | 1538.8 |
| 308.15 | 0.0925 | 1540.0 |
| 308.15 | 0.0950 | 1540.6 |
| 308.15 | 0.1018 | 1541.8 |