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3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 97+%
CAS: 2421-28-5 | C17H6O7 | 322.228 g/mol
$68.73 - $649.64
Chemical Identifiers
| CAS | 2421-28-5 |
|---|---|
| Molecular Formula | C17H6O7 |
| Molecular Weight (g/mol) | 322.228 |
| MDL Number | MFCD00005923 |
| InChI Key | VQVIHDPBMFABCQ-UHFFFAOYSA-N |
| Synonym | 3,3',4,4'-benzophenonetetracarboxylic dianhydride, benzophenonetetracarboxylic dianhydride, benzophenonetetracarboxylic acid dianhydride, 1,3-isobenzofurandione, 5,5'-carbonylbis, 4,4'-carbonylbis phthalic anhydride, 4,4'-carbonyldiphthalic anhydride, 4,4'-diphthalic anhydride ketone, benzophenonetetracarboxylic anhydride, phthalic anhydride, 4,4'-carbonyldi, unii-y61gva8097 |
| PubChem CID | 75498 |
| IUPAC Name | 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione |
| SMILES | C1=CC2=C(C=C1C(=O)C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O |
| Catalog Number | Mfr. No. | Quantity | Price | Quantity | |||||
|---|---|---|---|---|---|---|---|---|---|
| Catalog Number | Mfr. No. | Quantity | Price | Quantity | |||||
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AAA1652922
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Thermo Scientific Chemicals
A1652922 |
100 g |
N/A
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AAA1652936
|
Thermo Scientific Chemicals
A1652936 |
500 g |
N/A
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AAA16529A4
|
Thermo Scientific Chemicals
A16529A4 |
2.5 kg |
N/A
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Description
BTDA polymer fine free-flowing powder suitable for general purposes. BTDA Microfine Micronized powder facilitates mixing in epoxy resins. BTDA ultrapure high-purity, high-assay powder for critical polyimide synthesis.
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.
ApplicationsBTDA polymer fine free-flowing powder suitable for general purposes. BTDA Microfine Micronized powder facilitates mixing in epoxy resins. BTDA ultrapure high-purity, high-assay powder for critical polyimide synthesis.
Solubility
Soluble in DMF (0.1 g/mL). Reacts with water.
Notes
Moisture Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.
Chemical Identifiers
| 2421-28-5 | |
| 322.228 | |
| VQVIHDPBMFABCQ-UHFFFAOYSA-N | |
| 75498 | |
| C1=CC2=C(C=C1C(=O)C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O |
| C17H6O7 | |
| MFCD00005923 | |
| 3,3',4,4'-benzophenonetetracarboxylic dianhydride, benzophenonetetracarboxylic dianhydride, benzophenonetetracarboxylic acid dianhydride, 1,3-isobenzofurandione, 5,5'-carbonylbis, 4,4'-carbonylbis phthalic anhydride, 4,4'-carbonyldiphthalic anhydride, 4,4'-diphthalic anhydride ketone, benzophenonetetracarboxylic anhydride, phthalic anhydride, 4,4'-carbonyldi, unii-y61gva8097 | |
| 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione |
Specifications
| 2421-28-5 | |
| 1.57 | |
| 324°C (615°F) | |
| MFCD00005923 | |
| 761777 | |
| 3,3',4,4'-benzophenonetetracarboxylic dianhydride, benzophenonetetracarboxylic dianhydride, benzophenonetetracarboxylic acid dianhydride, 1,3-isobenzofurandione, 5,5'-carbonylbis, 4,4'-carbonylbis phthalic anhydride, 4,4'-carbonyldiphthalic anhydride, 4,4'-diphthalic anhydride ketone, benzophenonetetracarboxylic anhydride, phthalic anhydride, 4,4'-carbonyldi, unii-y61gva8097 | |
| VQVIHDPBMFABCQ-UHFFFAOYSA-N | |
| 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione | |
| 75498 | |
| ≥97% |
| 220°C to 226°C | |
| 320°C (5 mmHg) | |
| C17H6O7 | |
| 100 g | |
| Moisture sensitive | |
| Soluble in DMF (0.1g/mL). Reacts with water. | |
| C1=CC2=C(C=C1C(=O)C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O | |
| 322.228 | |
| 322.23 | |
| 3,3',4,4'-Benzophenonetetracarboxylic dianhydride |
Safety and Handling
GHS H Statement
H319-H335
Causes serious eye irritation.
May cause respiratory irritation.
P261-P264b-P271-P272-P280-P302+P352-P304+P340-P305+P351+P338-P312-P333+P313-P363-P501c
H317-H319-H335
EINECSNumber : 219-348-1
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only