For faster navigation, this Iframe is preloading the Wikiwand page for γ-戊内酯.

γ-戊内酯

γ-戊内酯[1]
Skeletal formula of γ-valerolactone
Ball-and-stick model of the γ-valerolactone molecule
IUPAC名
5-Methyloxolan-2-one
别名
  • 5-Methyldihydrofuran-2(3H)-one,
  • 4-Pentanolide,
  • 4-Valerolactone,
  • 4-Pentalactone,
  • 4-Hydroxypentanoic acid lactone
识别
CAS号 108-29-2  checkY
PubChem 7921
ChemSpider 7633
SMILES
 
  • CC1CCC(=O)O1
InChI
 
  • 1/C5H8O2/c1-4-2-3-5(6)7-4/h4H,2-3H2,1H3
InChIKey GAEKPEKOJKCEMS-UHFFFAOYAX
ChEBI 48569
性质
化学式 C5H8O2
摩尔质量 100.116 g·mol⁻¹
外观 colorless liquid
密度 1.0546 g/mL (20 °C) [2]
熔点 -31 °C(242 K)
沸点 205 °C(478 K)
溶解性 >=100 mg/mL
折光度n
D
1.4333 (20 °C) [2]
热力学
ΔfHm298K -461.3 kJ·mol−1
ΔcHm -2649.6 kJ·mol−1
危险性
警示术语 R:R36, R37, R38
安全术语 S:S2, S46
NFPA 704
2
2
0
 
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

γ-戊内酯(英语:gamma-Valerolactone,缩写GVL)是一种内酯有机化合物,化学式C5H8O2,常温常压下为无色液体,以外消旋混合物的形式存在,很容易从纤维素等生物质中获得,是一种潜在的燃料绿色溶剂,还能作为生产γ-羟基戊酸(GHV)的前体物质[3]

参考文献

  1. ^ NIH National Toxicology Program. [2021-06-02]. (原始内容存档于2021-06-09). 
  2. ^ 2.0 2.1 Baird, Zachariah Steven; Uusi-Kyyny, Petri; Pokki, Juha-Pekka; Pedegert, Emilie; Alopaeus, Ville. Vapor Pressures, Densities, and PC-SAFT Parameters for 11 Bio-compounds. International Journal of Thermophysics. 6 Nov 2019, 40 (11): 102. doi:10.1007/s10765-019-2570-9可免费查阅. 
  3. ^ Andresen-Streichert H, Jungen H, Gehl A, Müller A, Iwersen-Bergmann S. Uptake of gamma-valerolactone--detection of gamma-hydroxyvaleric acid in human urine samples. J Anal Toxicol. 2013, 37 (4): 250–4. PMID 23486087. doi:10.1093/jat/bkt013可免费查阅. 
{{bottomLinkPreText}} {{bottomLinkText}}
γ-戊内酯
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?