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Assay
97%
mp
29-32 °C (lit.)
storage temp.
2-8°C
SMILES string
Fc1ccc(C#C)c(F)c1
InChI
1S/C8H4F2/c1-2-6-3-4-7(9)5-8(6)10/h1,3-5H
InChI key
HRUJQXRGWQWYDH-UHFFFAOYSA-N
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General description
1-Ethynyl-2,4-difluorobenzene is an alkyne bearing fluoro group in the phenyl ring.
Application
1-Ethynyl-2,4-difluorobenzene (CM) may be used to synthesize sulfonatedpoly(aryleneether)s containing CM and TFP [4-[Trifluorovinyl(oxy)]phenol]. It may also be employed for the preparation of 4-(2,4-difluorophenylethynyl)-3-methyl-5-phenylisoxazole.
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Flam. Sol. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
WGK
WGK 3
Flash Point(F)
closed cup
Flash Point(C)
closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
新产品
Certificates of Analysis (COA)
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Find documentation for the products that you have recently purchased in the Document Library.
Sulfonated poly (arylene ether) membranes containing perfluorocyclobutyl and ethynyl groups: Increased mechanical strength through chain extension and crosslinking.
Journal of Membrane Science , 456, 49-56 (2014)
Synthesis of glycidyl triazolyl polymers using click chemistry.
Tetrahedron Letters, 48(37), 6442-6448 (2007)
Synthesis of 3, 4, 5-Trisubstituted Isoxazoles through Gold-Catalyzed Cascade Cyclization- Oxidative Alkynylation and Cyclization-Fluorination of 2-Alkynone O-Methyloximes.
Bull. Korean Chem. Soc., 35(9), 2635-2644 (2014)
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