8-Oxaspiro[4.5]decane-7,9-dione , 98% , 5662-95-3

Synonym(s):
1,1-Cyclopentanediacetic anhydride;8-Oxaspiro[4.5]decane-7,9-dione

CAS NO.：5662-95-3

Empirical Formula: C9H12O3

Molecular Weight: 168.19

MDL number: MFCD00006678

EINECS: 227-116-6

PRODUCT Properties

• Melting point: 64-66 °C (lit.)
• Boiling point: 186 °C/15 mmHg (lit.)
• Density: 1.1322 (rough estimate)
• refractive index: 1.5330 (estimate)
• storage temp.: Inert atmosphere,Room Temperature
• form: powder to crystal
• color: White to Almost white
• Water Solubility: decomposes
• BRN: 383703
• CAS DataBase Reference: 5662-95-3(CAS DataBase Reference)
• NIST Chemistry Reference: 3,3-Tetramethyleneglutaric anhydride(5662-95-3)

Description and Uses

1,1-Cyclopentanediacetic Anhydride is used to prepare betulin carboxyalkanoate derivatives as anti-HIV agents.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36-24/25
• WGK Germany: 3
• F: 9-21
• HS Code: 29172000