General description of Cyclobutanecarboxylic acid Cyclobutanecarboxylic acid or cyclobutyl formic acid [3721-95-7] is a colorless liquid with the boiling point of 196 °C[1] at atmospheric pressure and melting point around -7 °C[2]. Altought relatively high LD50 (mouse, subcutaneous and intraperitoneal, 1270 mg/kg),[3] this compound is corrosive and can cause severe skin burns and eye damage. … Continue reading Cyclobutanecarboxylic acid