Molecular Formula | C9H9NO3 |
Molar Mass | 179.17 |
Density | 1.2822 (rough estimate) |
Melting Point | 217-221 °C |
Boling Point | 311.69°C (rough estimate) |
Flash Point | 194.1°C |
Vapor Presure | 5.02E-07mmHg at 25°C |
Storage Condition | 2-8°C |
Refractive Index | 1.5600 (estimate) |
Physical and Chemical Properties | Crystallization. Melting point 218 °c. |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
use | methotrexate intermediate. |
Production method | It is prepared by N-methylation and formylation of p-aminobenzoic acid. |