5,6-Dihydro-1H-cyclopenta[c]furan-1,3(4H)-dione , 98% , 3205-94-5

CAS NO.：3205-94-5

Empirical Formula: C7H6O3

Molecular Weight: 138.12

MDL number: MFCD00013330

PRODUCT Properties

• Melting point: 42-45 °C (lit.)
• Boiling point: 133-135 °C/10 mmHg (lit.)
• Density: 1.2667 (rough estimate)
• refractive index: n20/D 1.4978(lit.)
• Flash point: >230 °F
• storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
• BRN: 123650

Description and Uses

Valuable Diels-Alder dienophile, for example, in approach to the bicycloundecane system in taxanes.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• F: 21