ChemicalBook CAS DataBase List 1,4-Dichloro-2-butyne

1,4-Dichloro-2-butyne synthesis

3synthesis methods

Product Name:1,4-Dichloro-2-butyne
CAS Number:821-10-3
Molecular formula:C4H4Cl2
Molecular Weight:122.98

1,4-Dichloro-2-butyne could be conveniently prepared by treating 1,4-butynediol with Thionyl Chloride. However, as a precautionary measure, the medium is diluted with CH2Cl2 and cooled to ?30?°C before adding thionyl chloride to avoid hazards associated with the exothermicity of the reaction.

110-65-6 Synthesis

110-65-6
335 suppliers
$11.00/25g

821-10-3
220 suppliers
$11.00/1g

Yield:821-10-3 84%

Reaction Conditions:

with pyridine;thionyl chloride

References:

Chang, Sukbok;Lee, Nam Ho;Jacobsen, Eric N. [Journal of Organic Chemistry,1993,vol. 58,# 25,p. 6939 - 6941]

FullText

110-65-6 Synthesis

110-65-6
335 suppliers
$11.00/25g

13280-07-4
52 suppliers
$60.00/100mg

821-10-3
220 suppliers
$11.00/1g

References

110-86-1 Synthesis

110-86-1
891 suppliers
$9.00/5g

110-65-6 Synthesis

110-65-6
335 suppliers
$11.00/25g

7719-09-7
415 suppliers
$15.00/10g

821-10-3
220 suppliers
$11.00/1g

References

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1,4-Dichloro-2-butyne synthesis

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