3,3',4,4'-Benzophenonetetracarboxylic dianhydride
| Price | Get Latest Price | ||
| Packge | 25kg | ||
- Min. Order:1kg
- Supply Ability:20 tons
- Time:2022-07-14
Product Details
- Product Name3,3',4,4'-Benzophenonetetracarboxylic dianhydride
- CAS No.2421-28-5
- EINECS No.219-348-1
- MFC17H6O7
- MW322.23
- InChIKeyVQVIHDPBMFABCQ-UHFFFAOYSA-N
- AppearanceNeedles or Crystalline PowderOff-white to brown
- Boiling point 320°C 5mm
- density 1,57 g/cm3
- Water Solubility REACTS
- Melting point 218-222 °C (lit.)
- storage temp. Inert atmosphere,Room Temperature
English name: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Molecular Formula: C17H6O7
Molecular Weight: 322.22500
Exact Mass: 322.01100
PSA: 103.81000
LOGP: 1.53880
Physicochemical properties
Appearance and properties: odorless light yellow powder solid
Density: 1,57 g/cm3
Boiling point: 320 °C 5mm
Melting point: 218-222 °C (lit.)
Flash point: 324 °C
Refractive index: 1.699
Water solubility: reactive
Stability: Stable under normal temperatures and pressures. May decompose on exposure to moist air or water.
Storage conditions: Store in a tightly closed container. Store protected from moisture. Store under nitrogen. Store in a cool, dry area away from incompatible substances.
Vapor density: 1.4 (vs air)
Vapor pressure: 3.25E-16mmHg at 25°C
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- Since:2020-05-25
- Address: Zhanggeji Village, Fengjiazhai Town, Guangzong County, Xingtai City, Hebei Province