(3aS,6aR)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one
[CAS# 54483-22-6]

Identification

• Name: (3aS,6aR)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one
• Synonyms: (1R,5S)-(+)-2-Oxabicyclo[3.3.0]oct-6-en-3-one; (1R,5S)-2-Oxabicyclo[3.3.0]oct-6-en-3-one
• Molecular Formula: C₇H₈O₂
• Molecular Weight: 124.14
• CAS Registry Number: 54483-22-6
• EC Number: 814-140-2

Properties

• Solubility: Slightly soluble (4.3 g/L) (25 °C), Calc.^*
• Density: 1.196±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 44.5-45.5 °C (ethyl ether hexane )^**
• Boiling point: 263.1±39.0 °C (760 Torr), Calc.^*
• Flash point: 104.0±24.5 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

^** Busato, Stephan

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H302