Molecular Formula | C6H7NO3 |
Molar Mass | 141.12 |
Density | 1.179±0.06 g/cm3(Predicted) |
Melting Point | 90-92 °C |
Boling Point | 125°C 11mm |
Flash Point | 125°C/11mm |
Vapor Presure | 0.064mmHg at 25°C |
Appearance | White to off-white crystalline powder |
BRN | 115704 |
pKa | -5.08±0.50(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.468 |
MDL | MFCD00015895 |
Physical and Chemical Properties | Crystalline (benzene), melting point 98-99 °c. |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
HS Code | 29349990 |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
Use | Intermediate of sulfamethoxazole. |
Production method | It can be made by cycliphing methyl levulinate and hydroxylamine hydrochloride. |