3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Price | Get Latest Price | ||
Package | 1KG | 10KG | 25KG |
Min. Order: | 1KG |
Supply Ability: | 1ton |
Update Time: | 2022-10-11 |
Product Details
Product Name: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride | CAS No.: 2421-28-5 |
EC-No.: 219-348-1 | Min. Order: 1KG |
Purity: 98% | Supply Ability: 1ton |
Release date: 2022/10/11 |
1. Product Information
Product Name: | 3,3',4,4'-Benzophenonetetracarboxylic dianhydride |
Synonyms: | 1,3-Isobenzofurandione, 5,5'-carbonylbis-;3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride;3,3',4,4'-Tetracarboxybenzophenone dianhydride;3,3’,4,4’-benzophenonetetracarboxylicaciddianhydride;BENZOPHENONETETRACARBOXYLIC ACID DIANHYDRIDE;BENZOPHENONE-TETRACARBOXYLIC-DIANHYDRIDE;BTDA~4,4-Carbonyldiphthalic anhydride;3,3',4,4'-BENZOPHENONETETRACARBOXYLIC DI ANHYDRIDE, SUBLIMED, 98% |
CAS: | 2421-28-5 |
MF: | C17H6O7 |
MW: | 322.23 |
EINECS: | 219-348-1 |
Product Categories: | pharmacetical;Aromatic Tetracarboxylic Dianhydrides (for High-Performance Polymer Research);Benzophenones (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, pharmaceutical intermediates;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, functional materials |
Mol File: | 2421-28-5.mol |
3,3',4,4'-Benzophenonetetracarboxylic dianhydride Chemical Properties |
Melting point | 218-222 °C (lit.) |
Boiling point | 320°C 5mm |
density | 1,57 g/cm3 |
vapor density | 1.4 (vs air) |
vapor pressure | <0.1 mm Hg ( 0 °C) |
refractive index | 1.6380 (estimate) |
Fp | 324 °C |
storage temp. | Inert atmosphere,Room Temperature |
solubility | DMF: 0.1 g/mL, clear |
form | Needles or Crystalline Powder |
color | Off-white to brown |
explosive limit | 16% |
Water Solubility | REACTS |
Sensitive | Moisture Sensitive |
λmax | 580nm(CH3CN)(lit.) |
Sublimation | 220-230 oC |
BRN | 761777 |
Stability: | Hygroscopic |
InChIKey | VQVIHDPBMFABCQ-UHFFFAOYSA-N |
NIST Chemistry Reference | Bis-(3-phthalyl anhydride) ketone(2421-28-5) |
EPA Substance Registry System | Benzophenonetetracarboxylic dianhydride (2421-28-5) |
Safety Information |
Hazard Codes | Xi |
Risk Statements | 36/37 |
Safety Statements | 25 |
WGK Germany | 1 |
F | 21 |
Autoignition Temperature | 975 °F |
TSCA | Yes |
HS Code | 29183000 |
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