Cyclobutanecarboxylic Acid CAS 3721-95-7

Product Name: Cyclobutanecarboxylic acid
CAS: 3721-95-7
MF: C5H8O2
MW: 100.12
EINECS: 223-072-7
Melting point: −7.5 °C(lit.)
Boiling point: 195 °C(lit.)
Density: 1.047 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.444(lit.)
Fp: 183 °F

1. Acts Cyclobutanecarboxylic acid as a key organic intermediate for synthesizing cyclobutane-containing pharmaceuticals and agrochemicals with unique structural properties.

2. Serves Cyclobutanecarboxylic acid CAS 3721-95-7 as a building block in the preparation of specialty polymers and resins with enhanced thermal stability and mechanical strength.

3. Functions as a reagent in organic synthesis for introducing cyclobutyl groups into target molecules to modify their chemical reactivity.

Store cyclobutanecarboxylic acid in sealed HDPE or amber glass containers at 15–25°C, in a cool, dry and well-ventilated warehouse, away from direct sunlight, heat and moisture. Isolate Cyclobutanecarboxylic acid CAS 3721-95-7 from strong bases, oxidants and reducing agents to prevent esterification or decomposition.

Wear nitrile gloves, safety goggles and a face shield during handling. Avoid vapor inhalation and skin contact; rinse exposed areas with plenty of water promptly. Reseal tightly after use and dispose of waste per local regulations.

Cyclobutanecarboxylic acid is an industrial organic intermediate, not intended for human or animal ingestion, so it provides no health benefits when taken directly and may cause irritation to the digestive tract, skin and respiratory system.

As a cyclobutyl-containing building block, Cyclobutanecarboxylic acid CAS 3721-95-7 enables the synthesis of novel pharmaceuticals and agrochemicals with distinct structural and biological properties. Cyclobutanecarboxylic acid also serves as a key raw material for preparing specialty polymers with improved thermal stability, and acts as a reagent for modifying organic molecules to enhance their chemical reactivity.