Molecular Formula | C5H6O3 |
Molar Mass | 114.1 |
Density | 1.431 |
Melting Point | 69-70℃ |
Boling Point | 296°C |
Flash Point | 147°C |
Water Solubility | Slightly soluble in water. |
Vapor Presure | 0.000345mmHg at 25°C |
Appearance | Crystallization |
Color | Off-white |
pKa | 4.35±0.20(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.531 |
MDL | MFCD00100900 |
Hazard Symbols | Xn - Harmful |
Risk Codes | 22 - Harmful if swallowed |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37 - Wear suitable gloves. S60 - This material and its container must be disposed of as hazardous waste. |
TSCA | No |
HS Code | 29189900 |
Preparation | A method for synthesizing a pharmaceutical intermediate 3-oxocyclobutane carboxylic acid, which is characterized by using carboxylic acid as a raw material and under the action of solvent methanol, It first reacts with oxocyclobutyl at a temperature of 120°C to 150°C, and then generates 3-oxocyclobutane carboxylic acid through alkylation. |
Uses | 3-oxocyclobutane carboxylic acid is a colorless liquid that can be used as a reagent product for scientific research, as well as a pharmaceutical intermediate And organic synthesis intermediates. |
application | 3-oxocyclobutane carboxylic acid is a very important pharmaceutical intermediate. it is widely used in the synthesis of dozens of raw materials, such as ACKl antibody, MDM2 antagonist, JAK inhibitor, CETP inhibitor, kinase inhibitor, PDElO inhibitor, thrombin inhibitor and autoimmune chronic inflammation and anti-tumor drugs. |