Brand Name: | Chemfine |
MOQ: | 100 kg |
Price: | US $95.00 – 130.00 / kg |
Packaging Details: | 1 kg moisture‑proof foil bag; 25 kg fiber drum |
DMCBDA (137820-87-2) is a specialty fluorinated dianhydride intermediate featuring a rigid aromatic backbone and eight fluorine substituents. It is tailored for polyimide and thermoset resin synthesis where low dielectric constant, high thermal stability, and optical clarity are essential.
Parameter | Specification |
---|---|
Purity (%) | ≥ 99.0 |
Appearance | White to off‑white powder |
Anhydride Value | 195-205 mg KOH/g |
Melting Point (°C) | 290-295 (decomp.) |
Molecular Formula | C₂₈H₆F₈O₇ |
Molecular Weight | 632.32 g/mol |
CAS Number | 137820-87-2 |
Available in 1 kg moisture‑proof foil bags or 25 kg fiber drums. Store in a cool (< 25 °C), dry, ventilated area. Protect from moisture and direct sunlight. Shelf life: 12 months.
A1: Yes, it copolymerizes with diamines and dianhydrides to yield high‑performance PIs.
A2: Polymers typically exhibit dielectric constants < 2.6.
A3: Yes, 1 kg sample bags can be arranged upon request.
Brand Name: | Chemfine |
MOQ: | 100 kg |
Price: | US $95.00 – 130.00 / kg |
Packaging Details: | 1 kg moisture‑proof foil bag; 25 kg fiber drum |
DMCBDA (137820-87-2) is a specialty fluorinated dianhydride intermediate featuring a rigid aromatic backbone and eight fluorine substituents. It is tailored for polyimide and thermoset resin synthesis where low dielectric constant, high thermal stability, and optical clarity are essential.
Parameter | Specification |
---|---|
Purity (%) | ≥ 99.0 |
Appearance | White to off‑white powder |
Anhydride Value | 195-205 mg KOH/g |
Melting Point (°C) | 290-295 (decomp.) |
Molecular Formula | C₂₈H₆F₈O₇ |
Molecular Weight | 632.32 g/mol |
CAS Number | 137820-87-2 |
Available in 1 kg moisture‑proof foil bags or 25 kg fiber drums. Store in a cool (< 25 °C), dry, ventilated area. Protect from moisture and direct sunlight. Shelf life: 12 months.
A1: Yes, it copolymerizes with diamines and dianhydrides to yield high‑performance PIs.
A2: Polymers typically exhibit dielectric constants < 2.6.
A3: Yes, 1 kg sample bags can be arranged upon request.