二氯二乙基砜

二氯二乙基砜
	IUPAC名; 1-chloro-2-(2-chloroethylsulfonyl)ethane
别名	Bis(2-chloroethyl) sulfone, mustard sulfone, Yperite sulfone, H sulfone
识别
CAS号	471-03-4
PubChem	10109
ChemSpider	9705
SMILES	C(CCl)S(=O)(=O)CCCl;
性质
化学式	C4H8Cl2O2S
摩尔质量	191.08 g·mol−1
熔点	52 °C（325 K）
溶解性	乙醇、乙醚、氯仿
危险性
	GHS危险性符号;
GHS提示词	Danger
H-术语	H301, H312
P-术语	P264, P270, P280, P301+310, P302+352, P312, P321, P322, P330, P363, P405, P501
相关物质
相关化学品	芥子气
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

二氯二乙基砜是一种有机化合物，化学式为(ClCH₂CH₂)₂SO₂，是芥子气的氧化产物。它对眼有刺激性，但情况比芥子气轻。^[1]^[2]Hartree-Fock通过计算化学的方法预测其全反式构象是最稳定的。^[3]它在氢氧化钠水溶液中回流，得到1-氧杂-4-硫杂环己烷-4,4-二氧化物。^[4]

参考文献

^ Lewis, Robert A. Hawley's Condensed Chemical Dictionary. John Wiley & Sons. 2016: 452. ISBN 978-1-119-26784-3 （英语）.
^ Transactions of the Annual Conference of State Sanitary Engineers. 1943: 3-175 （英语）.
^ White, William E.; Sobus, Micah J.; Okerberg, Brian c. Conformations Of Mustard Sulfoxide And Mustard Sulfone. Phosphorus, Sulfur, and Silicon and the Related Elements. November 1998, 142 (1): 149–165. doi:10.1080/10426509808029673.
^ Breslow, David S.; Skolnik, Herman. Multi-Sulfur and Sulfur and Oxygen Five- and Six-Membered Heterocycles. John Wiley & Sons. 2009: 836. ISBN 978-0-470-18833-0 （英语）.

[1] Lewis, Robert A. Hawley's Condensed Chemical Dictionary. John Wiley & Sons. 2016: 452. ISBN 978-1-119-26784-3 （英语）.

[2] Transactions of the Annual Conference of State Sanitary Engineers. 1943: 3-175 （英语）.

[3] White, William E.; Sobus, Micah J.; Okerberg, Brian c. Conformations Of Mustard Sulfoxide And Mustard Sulfone. Phosphorus, Sulfur, and Silicon and the Related Elements. November 1998, 142 (1): 149–165. doi:10.1080/10426509808029673.

[4] Breslow, David S.; Skolnik, Herman. Multi-Sulfur and Sulfur and Oxygen Five- and Six-Membered Heterocycles. John Wiley & Sons. 2009: 836. ISBN 978-0-470-18833-0 （英语）.

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