| Molecular Formula | C21H33N3O5S |
| Molar Mass | 439.57 |
| Density | 1.30±0.1 g/cm3(Predicted) |
| Melting Point | 118-119 C |
| Boling Point | 581.0±60.0 °C(Predicted) |
| Specific Rotation(α) | D20 +231° (c = 1 in 96% ethanol) |
| Solubility | DMSO: soluble5mg/mL, clear (warmed) |
| Appearance | powder |
| Color | white to beige |
| pKa | 8.11±0.60(Predicted) |
| Storage Condition | -20°C |
| Use | Pivmecillinam (FL-1039) is a precursor compound of mecillinam, a broad-spectrum antibiotic. |
| Hazard Symbols | Xi - Irritant![]() |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| RTECS | XI0185000 |
| Toxicity | LD50 in mice, rats (mg/kg): 475-480, 465 i.v.; 1736-1930, 1935-2100 s.c.; 3020, 9500-10000 orally (Sato) |