Products 143874-13-9

CAS 143874-13-9 appears in our catalog under these names: 3,4-Difluorophenylacetylene, 98%, 3,4–Difluorophenylacetylene, 4-Ethynyl-1,2-difluorobenzene, >98.0%(GC), 4-Ethynyl-1,2-difluorobenzene 95%, 3,4-DIFLUOROPHENYLACETYLENE, 90%. Offered by: Combi-blocks, GLPBio, TCI, Ambeed, Sigma-Aldrich. Available pack sizes: 10g, 25g, 5g, 1g, 200mg, 250mg, 100mg.

3,4-Difluorophenylacetylene, 98%
Combi-blocks
  • size: 10g, 25g, 5g, 1g
  • Variants: 4
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3,4–Difluorophenylacetylene
GLPBio
  • size: 1g, 200mg, 5g
  • Variants: 3
from 615.76
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4-Ethynyl-1,2-difluorobenzene, >98.0%(GC)
TCI
  • size: 1g
  • Variants: 1
from 434.54
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4-Ethynyl-1,2-difluorobenzene 95%
Ambeed
  • size: 250mg, 1g, 5g, 10g
  • Variants: 4
from 220.19
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3,4-DIFLUOROPHENYLACETYLENE, 90%
Sigma-Aldrich
  • size: 1G
  • Variants: 1
from 544.00
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Benzene, 4-ethynyl-1,2-difluoro-, 95%, 95%
Chemat
  • size: 100mg, 250mg, 1g, 5g
  • Variants: 6
from 88.40
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3,4-Difluorophenylacetylene, 97%
Fluorochem
  • size: 1g, 5g, 10g, 25g
  • Variants: 4
from 216.61
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Structural formula: {0} (CAS {1})

4-ethynyl-1,2-difluorobenzene (CAS 143874-13-9) is a chemical compound with the molecular formula C8H4F2 and a molecular weight of 138.11 g/mol. IUPAC name: 4-ethynyl-1,2-difluorobenzene. InChIKey: XFPAOXIWRDDQGG-UHFFFAOYSA-N.

Identity
Molecular formulaC8H4F2
Molecular weight138.11 g/mol
IUPAC name4-ethynyl-1,2-difluorobenzene
InChIKeyXFPAOXIWRDDQGG-UHFFFAOYSA-N
SMILESC#CC1=CC(=C(C=C1)F)F

Computed by PubChem (NCBI)

Synonyms: 3,4-Difluorophenylacetylene, 4-Ethynyl-1,2-difluorobenzene, Benzene, 4-ethynyl-1,2-difluoro-, 4-Ethynyl-1,2-difluoro-Benzene, 1,2-Difluoro-4-ethynylbenzene, 1-ethynyl-3,4-difluorobenzene, XFPAOXIWRDDQGG-UHFFFAOYSA-N, 3,4-Difluorophenylacetylene, 90%, Benzene, 4-?ethynyl-?1,?2-?difluoro-
Isomers (same molecular formula)
2-ethynyl-1,3-difluorobenzene C8H4F2
1-ethynyl-3,5-difluorobenzene C8H4F2