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Bis(chloroethyl) ether

Chemical compound From Wikipedia, the free encyclopedia

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Bis(chloroethyl) ether is an organic compound with the formula O(CH2CH2Cl)2. It is an ether with two 2-chloroethyl substituents. It is a colorless liquid with the odor of a chlorinated solvent.[3]

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Reactions and applications

Bis(chloroethyl) ether is less reactive than the corresponding sulfur mustard S(CH2CH2Cl)2.[3] In the presence of base, it reacts with catechol to form dibenzo-18-crown-6:[4]

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Bis(chloroethyl) ether can be used in the synthesis of the cough suppressant fedrilate. It is combined with benzyl cyanide and two molar equivalents of sodamide in a ring-forming reaction. When treated with strong base, it gives divinyl ether, an anesthetic:[5]

O(CH2CH2Cl)2 + 2 KOH → O(CH=CH2)2 + 2 KCl + 2 H2O
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Toxicity

The LD50 is 74 mg/kg (oral, rat).[3] Bis(chloroethyl) ether is considered as a potential carcinogen.[6]

See also

References

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