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Thermo Scientific Chemicals
4,4'-(Hexafluoroisopropylidene)diphthalic anhydride, 99%
CAS: 1107-00-2 | C19H6F6O6 | 444.241 g/mol
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化學識別
CAS1107-00-2
IUPAC Name5-[2-(1,3-dioxo-1,3-dihydro-2-benzofuran-5-yl)-1,1,1,3,3,3-hexafluoropropan-2-yl]-1,3-dihydro-2-benzofuran-1,3-dione
Molecular FormulaC19H6F6O6
InChI KeyQHHKLPCQTTWFSS-UHFFFAOYSA-N
SMILESFC(F)(F)C(C1=CC=C2C(=O)OC(=O)C2=C1)(C1=CC=C2C(=O)OC(=O)C2=C1)C(F)(F)F
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規格
規格表
規格表Appearance (Color)White to cream
FormPowder or crystalline powder
Assay (Aqueous acid-base Titration)≥98.5 to ≤101.5%
Identification (FTIR)Conforms
Melting Point (clear melt)241-248°C
4,4'-(Hexafluoroisopropylidene) diphthalic anhydride is involved in the synthesis of polyamides derived from terphenylenes, which is used for gas separation.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
4,4′-(Hexafluoroisopropylidene) diphthalic anhydride is involved in the synthesis of polyamides derived from terphenylenes, which is used for gas separation.
Solubility
Miscible with water.
Notes
Moisture sensitive. Incompatible with strong oxidizing agents and strong acids.
4,4′-(Hexafluoroisopropylidene) diphthalic anhydride is involved in the synthesis of polyamides derived from terphenylenes, which is used for gas separation.
Solubility
Miscible with water.
Notes
Moisture sensitive. Incompatible with strong oxidizing agents and strong acids.
RUO – Research Use Only
General References:
- Raaijmakers, M. J. T.; Kappert, E. J.; Nijmeijer, A.; Benes, N. E. Thermal Imidization Kinetics of Ultrathin Films of Hybrid Poly(POSS-imide)s. Macromolecules 2015, 48 (9), 3031-3039.
- Tapaswi, P. K.; Choi, M.; Jeong, K.; Ando, S.; Ha, C. Transparent Aromatic Polyimides Derived from Thiophenyl-Substituted Benzidines with High Refractive Index and Small Birefringence. Macromolecules 2015, 48 (11), 3462-3474.