+86 531 68657995
sales@bosschemical.com
3,3′,4,4′-Benzophenonetetracarboxylic dianhydride CAS:2421-28-5 Product introduction
Product name: 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride
CAS: 2421-28-5
MF: C17H6O7
MW:322.2253
3,3′,4,4′-Benzophenonetetracarboxylic dianhydride Chemical Properties:
Appearance and properties: odorless light yellow powder solid
Density: 1,57 g/cm3
Melting point: 218-222 °C(lit.)
Boiling point: 320°C
Flash point: 324 °C
Refractive index: 1.699
Vapor Density: 1.4 (vs air)
3,3′,4,4′-Benzophenonetetracarboxylic dianhydride CAS:2421-28-5 COA:
| Items | Standard | Results |
| Appearance | Light-yellow to Off-white Powder | Approved |
| Purity (HPLC) | 98%Min. | 98.10% |
| Melting Point | 218-229℃ | 221.7-224.1℃ |
3,3′,4,4′-Benzophenonetetracarboxylic dianhydride CAS:2421-28-5 Application:
BTDA is used in the industrial sector as an intermediate in the manufacture of plastic products or fine chemicals.
3,3′,4,4′-Benzophenonetetracarboxylic dianhydride Packaging:
25kg/drum
3,3′,4,4′-Benzophenonetetracarboxylic dianhydride Related Products——Polyimide Intermediate：
| Product name | Cas No. |
| 4,4′-Oxydianiline | 101-80-4 |
| 2,2′-Bis(trifluoromethyl)benzidine | 341-58-2 |
| Pyromellitic Dianhydride | 89-32-7 |
| 3,3′,4,4′-Biphenyltetracarboxylic dianhydride | 2420-87-3 |
| 4,4′-Oxydiphthalic anhydride | 1823-59-2 |
1. What is the price of 3,3',4,4'-Benzophenonetetracarboxylic dianhydride?
For specific prices, please contact our foreign trade department.
2.Is 3,3',4,4'-Benzophenonetetracarboxylic dianhydride stock?
We need to check with the warehouse.
3. What is the purpose of 3,3',4,4'-Benzophenonetetracarboxylic dianhydride?
Detailed usage is in the product details page.
