CAS 542-28-9 delta Valerolactone
δ- Pentolactone CAS 542-28-9 is a chemical substance with the molecular formula C5H8O2.
Chinese name: δ- Pentolactone
English name: delta Valerolactone
English synonym: FEMA 3103; Oxan-2-one; 4-PENTANOLIDE; 5-pentanolide; 4-VALEROLACTONE; G-VALEROLACTONE; D-VALEROLACTONE; 5-Valerolactone; δ- Valero lacton; I-valerolactone
Molecular formula: C5H8O2
Molecular weight: 100.12
Melting point: -13 ℃
Boiling point: 230 ° C
Density: 1.105 g/mL at 20 ℃
Vapor density: 3.45 (vs air)
Refractive index: 1.457 (lit.)
Flash point: 212 ° F
Storage conditions: 2-8 ° C
Water solubility: soluble
CAS number: 542-28-9
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