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1,4-Dichloro-2-butyne

CAS 821-10-3: 1,4-Dichloro-2-butyne

Description:1,4-Dichloro-2-butyne is an organic compound characterized by its alkyne structure, featuring a triple bond between two carbon atoms. It has the molecular formula C4H4Cl2 and is classified as a dichloroalkyne due to the presence of two chlorine atoms attached to the carbon chain. This compound typically appears as a colorless to pale yellow liquid and is known for its strong, pungent odor. It is relatively insoluble in water but soluble in organic solvents. 1,4-Dichloro-2-butyne is primarily used in organic synthesis and as an intermediate in the production of various chemicals. Its reactivity is influenced by the presence of the triple bond and the electronegative chlorine atoms, making it a useful reagent in chemical reactions. However, it is important to handle this compound with care, as it may pose health risks, including irritation to the skin and respiratory system, and it is considered hazardous to the environment. Proper safety measures should be taken when working with this substance.

Formula:C4H4Cl2

InChI:InChI=1S/C4H4Cl2/c5-3-1-2-4-6/h3-4H2

InChI key:InChIKey=RCHDLEVSZBOHOS-UHFFFAOYSA-N

SMILES:ClCC#CCCl

  • Synonyms:
  • 1,4-Dichlorobut-1-Yne
  • 1,4-Dichlorobut-2-Yne
  • 1,4-Dichlorobutyne
  • 2-Butyne, 1,4-dichloro-
  • Bis(chloromethyl)acetylene
  • Dichlorobutyne
  • NSC 30603
  • 1,4-Dichloro-2-butyne
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1,4-Dichloro-2-butyne

CAS:821-10-3

Ref: 3B-D1528

5g46.00 €
25g134.00 €
100g426.00 €
Estimated delivery in United States, on Wednesday 16 Apr 2025
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1,4-Dichlorobut-2-yne

CAS:821-10-3

Ref: IN-DA003DO4

1g26.00 €
5g30.00 €
10g34.00 €
25g50.00 €
100g107.00 €
500g295.00 €
Estimated delivery in United States, on Wednesday 23 Apr 2025
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1,4-Dichlorobut-2-yne

CAS:821-10-3

Ref: 54-OR5528

5g32.00 €
25g60.00 €
100g196.00 €
Estimated delivery in United States, on Thursday 24 Apr 2025
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1,4-Dichloro-2-butyne, 99%

CAS:821-10-3

Ref: AC-11328

25mlTo inquire
100ml403.00 €
Estimated delivery in United States, on Monday 28 Apr 2025
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1,4-Dichloro-2-Butyne pure, 97%

CAS:821-10-3

Ref: SR-18602

5g49.00 €
25g155.00 €
Estimated delivery in United States, on Wednesday 21 May 2025
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1,4-Dichloro-2-butyne

Controlled Product
CAS:821-10-3

Ref: TR-D432370

5g193.00 €
25g390.00 €
50g640.00 €
Estimated delivery in United States, on Tuesday 3 Jun 2025
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1,4-Dichloro-2-butyne

CAS:821-10-3

Ref: 3D-FD02537

10g147.00 €
25g199.00 €
50g333.00 €
100g465.00 €
250g943.00 €
Estimated delivery in United States, on Wednesday 4 Jun 2025
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