1,1-Cyclobutanedicarboxylic acid CAS: 5445-51-2

Pharmaceutical Materials 2025-03-03

Package: 25KG/drum or 1KG/bag.

Storage: in a dry and ventilated warehouse; keep away from sunshine and moisture.

Chemical Formula C₆H₈O₄
Molecular Weight 144.13 g/mol
Appearance White crystals
Density 1.5±0.1 g/cm³
Melting Point 157-161 °C
Boiling Point 366.4±25.0 °C at 760 mmHg
Flash Point 189.6±19.7 °C
Refractive Index 1.565
Solubility Soluble in water, ether, chloroform, and benzene
Applications Pharmaceutical intermediate for synthesizing anticancer drugs carboplatin and cisplatin; used in the design, research, and structural modeling of antitumor bicyclic platinum complexes
Safety Information Corrosive; wear protective gloves, goggles, and clothing; avoid inhaling vapors, aerosols, or gases; classified as skin corrosive (Category 1B) and causing serious eye damage (Category 1) under GHS
Regulatory Status CAS No.: 5445-51-2; EINECS No.: 226-651-2; Hazardous goods transport code: UN 3261 8/PG 2; WGK Germany: 3; Customs code: 29172000

,Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.