Name | Isoxazole-5-carboxylic acid |
Synonyms | AKOS PAO-1371 TIMTEC-BB SBB004319 1,2-oxazole-5-carboxylate 5-Isoxazolecarboxylic acid Isoxazole-5-carboxylic acid ISOXAZOLE-5-CARBOXYLIC ACID 1,2-oxazole-5-carboxylic acid 5-Carboxyisoxazole, 1,2-Oxazole-5-carboxylic acid, 5-Carboxy-1,2-oxazole |
CAS | 21169-71-1 |
InChI | InChI=1/C4H3NO3/c6-4(7)3-1-2-5-8-3/h1-2H,(H,6,7) |
InChIKey | MIIQJAUWHSUTIT-UHFFFAOYSA-N |
Molecular Formula | C4H3NO3 |
Molar Mass | 113.07 |
Density | 1.5808 (rough estimate) |
Melting Point | 144-148°C(lit.) |
Boling Point | 211.74°C (rough estimate) |
Flash Point | 148.1°C |
Water Solubility | Slightly soluble in water. |
Vapor Presure | 0.000125mmHg at 25°C |
Appearance | yellowish-like powder |
Color | Slightly yellow |
pKa | 2.29±0.10(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Sensitive | Moisture Sensitive |
Refractive Index | 1.4543 (estimate) |
MDL | MFCD00156151 |
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. S25 - Avoid contact with eyes. S24 - Avoid contact with skin. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
WGK Germany | 3 |
HS Code | 29349990 |
Hazard Class | IRRITANT |