δ-戊內酯(英語:delta-Valerolactone)是一種內酯有機化合物,化學式C5H8O2,在生產聚酯等化學過程中用作中間體[2]

Quick Facts δ-戊內酯[1], 識別 ...
δ-戊內酯[1]
Skeletal formula of δ-valerolactone
Ball-and-stick model of the δ-valerolactone molecule
IUPAC名
Oxan-2-one
英文名 delta-Valerolactone
別名 Penta-1,5-lactone
識別
CAS號 542-28-9  checkY
PubChem 10953
ChemSpider 10488
SMILES
 
  • O=C1OCCCC1
InChI
 
  • 1/C5H8O2/c6-5-3-1-2-4-7-5/h1-4H2
InChIKey OZJPLYNZGCXSJM-UHFFFAOYAZ
ChEBI 16545
KEGG C02240
性質
化學式 C5H8O2
摩爾質量 100.12 g·mol−1
密度 1.079 g/mL
熔點 −13 °C(260 K)
沸點 230 - 260 °C(243 K)
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。
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