For faster navigation, this Iframe is preloading the Wikiwand page for 硫酰氟.

硫酰氟

硫酰氟
Structure and dimensions of sulfuryl fluoride
Ball-and-stick model of sulfuryl fluoride
IUPAC名
Sulfuryl fluoride
别名 Sulfonyl fluoride; Sulfur dioxide difluoride; Sulphuryl fluoride; Sulfuryl difluoride; Vikane
识别
CAS号 2699-79-8  ☒N
PubChem 17607
ChemSpider 16647
SMILES
 
  • FS(F)(=O)=O
InChI
 
  • 1/F2O2S/c1-5(2,3)4
InChIKey OBTWBSRJZRCYQV-UHFFFAOYAJ
ChEBI 39287
性质
化学式 SO2F2
摩尔质量 102.06 g/mol g·mol⁻¹
外观 无色气体
气味 无味[1]
密度 4.172 g/L (气体)
1.632 g/mL (0 °C加压得到的液体)
熔点 -124.7 °C(148 K)
沸点 -55.4 °C(218 K)
溶解性 0.2% (0°C)[1]
溶解性(其他溶剂) SO2
蒸气压 15.8 atm (21°C)[1]
结构
配位几何 四面体
危险性
主要危害 有毒
NFPA 704
0
3
1
 
PEL TWA 5 ppm (20 mg/m3)[1]
致死量或浓度:
LC50中位浓度
991 ppm (大鼠, 4 h) [2]
LCLo最低
1200 ppm (mouse, 1 hr)
5000 ppm (兔, 1 h)[2]
相关物质
其他阴离子 SO2Cl2,
SO2ClF
其他阳离子 SeO2F2
相关化学品 SF6,
SO3
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

硫酰氟是一种无机化合物化学式 SO2F2。它的化学性质比起硫酰氯来说,更接近六氟化硫。它是一种神经毒素,也是一种温室气体。尽管如此,它一直用来制作杀虫剂

参见

参考资料

  1. ^ 1.0 1.1 1.2 1.3 NIOSH Pocket Guide to Chemical Hazards. #0581. NIOSH. 
  2. ^ 2.0 2.1 Sulfuryl fluoride. Immediately Dangerous to Life and Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH). 
{{bottomLinkPreText}} {{bottomLinkText}}
硫酰氟
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?