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ChemicalBook >> CAS DataBase List >> 4,4'-Difluorodiphenylacetylene

4,4'-Difluorodiphenylacetylene

4,4'-Difluorodiphenylacetylene price.
  • $19 - $1103
  • Product name: 4,4'-Difluorodiphenylacetylene
  • CAS: 5216-31-9
  • MF: C14H8F2
  • MW: 214.21
  • EINECS:
  • MDL Number:MFCD01596894
  • Synonyms:4,4'-DIFLUORODIPHENYLACETYLENE, 98%4,4'-DIFLUORODIPHENYLACETYLENE, 98%4,4'-DIFLUORODIPHENYLACETYLENE, 98%4,4'-DIFLUORODIPHENYLACETYLENE, 98%;Benzene, 1,1'-(1,2-ethynediyl)bis[4-fluoro-;1-fluoro-4-[2-(4-fluorophenyl)ethynyl]benzene;1,1'-(1,2-Ethynediyl)bis[4-fluorobenzene;1,2-Bis(4-fluorophenyl)acetylene;1,2-Bis(4-fluorophenyl)ethyne - [B58029];1,2-Bis(4-fluorophenyl)ethyne;4,4'-Difluorodiphenylacetylene
Price25 Properties Safety Information Description
25 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • Activate Scientific
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Crysdot
  • GFS CHEMICALS
  • Matrix Scientific
  • Synthonix
Package
  • 5MG
  • 100mg
  • 250mg
  • 250.00mg
  • 1.00g
  • 1g
  • 5.00g
  • 5g
  • 25G
  • Manufactureraablocks
  • Product numberAA00DC6Y
  • Product description1,1'-(1,2-Ethynediyl)bis[4-fluorobenzene] 97%
  • Packaging100mg
  • Price$19
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DC6Y
  • Product description1,1'-(1,2-Ethynediyl)bis[4-fluorobenzene] 96%
  • Packaging250mg
  • Price$27
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DC6Y
  • Product description1,1'-(1,2-Ethynediyl)bis[4-fluorobenzene] 97%
  • Packaging1g
  • Price$45
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DC6Y
  • Product description1,1'-(1,2-Ethynediyl)bis[4-fluorobenzene] 96%
  • Packaging5g
  • Price$210
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW161549
  • Product description1,2-Bis(4-fluorophenyl)ethyne 98%
  • Packaging5G
  • Price$165
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW161549
  • Product description1,2-Bis(4-fluorophenyl)ethyne 98%
  • Packaging25G
  • Price$755
  • Updated2026-05-27
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS118536
  • Product description1,2-Bis(4-fluorophenyl)ethyne 97%
  • Packaging25g
  • Price$1103
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS118536
  • Product description1,2-Bis(4-fluorophenyl)ethyne 97%
  • Packaging5g
  • Price$357
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS118536
  • Product description1,2-Bis(4-fluorophenyl)ethyne 97%
  • Packaging1g
  • Price$101
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product number4854AE
  • Product description4,4'-Difluorodiphenylacetylene
  • Packaging5g
  • Price$845
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0260896
  • Product description4,4'-DIFLUORODIPHENYLACETYLENE 95.00%
  • Packaging5MG
  • Price$505.97
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberPC99910
  • Product description1,2-Bis(4-fluorophenyl)ethyne 97%
  • Packaging5g
  • Price$249
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberPC99910
  • Product description1,2-Bis(4-fluorophenyl)ethyne 97%
  • Packaging1g
  • Price$70
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberPC99910
  • Product description1,2-Bis(4-fluorophenyl)ethyne 97%
  • Packaging250mg
  • Price$45
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberPC99910
  • Product description1,2-Bis(4-fluorophenyl)ethyne 97%
  • Packaging100mg
  • Price$29
  • Updated2026-06-04
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12065521
  • Product description1,2-Bis(4-fluorophenyl)ethyne 97%
  • Packaging5g
  • Price$584
  • Updated2026-05-27
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00DC6Y 1,1'-(1,2-Ethynediyl)bis[4-fluorobenzene] 97% 100mg $19 2026-05-28 Buy
aablocks AA00DC6Y 1,1'-(1,2-Ethynediyl)bis[4-fluorobenzene] 96% 250mg $27 2026-05-28 Buy
aablocks AA00DC6Y 1,1'-(1,2-Ethynediyl)bis[4-fluorobenzene] 97% 1g $45 2026-05-28 Buy
aablocks AA00DC6Y 1,1'-(1,2-Ethynediyl)bis[4-fluorobenzene] 96% 5g $210 2026-05-28 Buy
ACHEMBLOCK W161549 1,2-Bis(4-fluorophenyl)ethyne 98% 5G $165 2026-05-27 Buy
ACHEMBLOCK W161549 1,2-Bis(4-fluorophenyl)ethyne 98% 25G $755 2026-05-27 Buy
Activate Scientific AS118536 1,2-Bis(4-fluorophenyl)ethyne 97% 25g $1103 2026-06-04 Buy
Activate Scientific AS118536 1,2-Bis(4-fluorophenyl)ethyne 97% 5g $357 2026-06-04 Buy
Activate Scientific AS118536 1,2-Bis(4-fluorophenyl)ethyne 97% 1g $101 2026-06-04 Buy
AK Scientific 4854AE 4,4'-Difluorodiphenylacetylene 5g $845 2021-12-16 Buy
American Custom Chemicals Corporation HCH0260896 4,4'-DIFLUORODIPHENYLACETYLENE 95.00% 5MG $505.97 2021-12-16 Buy
Apolloscientific PC99910 1,2-Bis(4-fluorophenyl)ethyne 97% 5g $249 2026-06-04 Buy
Apolloscientific PC99910 1,2-Bis(4-fluorophenyl)ethyne 97% 1g $70 2026-06-04 Buy
Apolloscientific PC99910 1,2-Bis(4-fluorophenyl)ethyne 97% 250mg $45 2026-06-04 Buy
Apolloscientific PC99910 1,2-Bis(4-fluorophenyl)ethyne 97% 100mg $29 2026-06-04 Buy
Crysdot CD12065521 1,2-Bis(4-fluorophenyl)ethyne 97% 5g $584 2026-05-27 Buy
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Properties

Melting point :92-94 °C
Boiling point :291.9±25.0 °C(Predicted)
Density :1.21±0.1 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
Appearance :White to off-white Solid

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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Suppliers and manufacturers

Shanghai alkynechem Co., Ltd. Beijing HwrkChemical Technology Co., Ltd Adamas Reagent, Ltd. Bide Pharmatech Ltd. Shanghai YuanYe Biotechnology Co., Ltd. Aikon International Limited Rhawn Reagent Tianjin heowns Biochemical Technology Co., Ltd. Shanghai SPAR pharmaceutical technology co., LTD Shanghai Jizhi Biochemical Technology Co. Ltd.