CAS:108-29-2 gamma-Valerolactone , 4-Pentanolide

Melting point −31 ®C(lit.)
Boiling point 207-208 ®C(lit.)
density 1.05 g/mL at 25 ®C(lit.)
vapor density 3.45 (vs air)
refractive index n20/D 1.432(lit.)
FEMA 3103 | GAMMA-VALEROLACTONE
Fp 204.8 ®F
storage temp. Store below +30®C.
form Liquid
color Clear colorless
PH 7 (H2O, 20℃)
Water Solubility MISCIBLE

Molecular Formula C5H8O2
Synonyms
gamma-Valerolactone

108-29-2

4-Pentanolide

4-Valerolactone

5-methyldihydrofuran-2(3H)-one

Gamma-valerolactone is a clear, colorless, mobile liquid. pH (anhydrous): 7.0. pH (10% solution in distilled water): 4.2.

Gamma-valerolactone is a butan-4-olide that is dihydrofuran-2(3H)-one substituted by a methyl group at position 5. It has been found in the urine samples of humans exposed to n-hexane. It has a role as a flavouring agent and a human xenobiotic metabolite.

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