3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 97+%

Product Code.	Quantity	unitSize
11467857	500 g	500g
11457857	100 g	100g
11389539	2.5 kg	2.5kg

Produktkod. 11467857 Leverantör Thermo Scientific Alfa Aesar Leverantörsnummer A16529.36

Beskrivning

CAS: 2421-28-5 | C17H6O7 | 322.228 g/mol

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.

Applications
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.

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.

Specifikationer

Kemiska identifierare

• 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

• Melting Point: 220°C to 226°C
• Density: 1.57
• Boiling Point: 320°C (5 mmHg)
• Flash Point: 324°C (615°F)
• Quantity: 500 g
• Beilstein: 761777
• Sensitivity: Moisture sensitive
• Solubility Information: Soluble in DMF (0.1g/mL). Reacts with water.
• Formula Weight: 322.23
• Percent Purity: ≥97%
• Chemical Name or Material: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride

Säkerhet och hantering

Produktbeteckning

• 3,3',4,4'-Benzophenonetetracarboxylic dianhydride

Signalord

• Warning

Riskkategorier

• LONG-TERM AQUATIC HAZARD Chronic 3
• Serious eye damage/eye irritation Category 2
• Skin sensitiser Category 1
• Specific target organ toxicity Category 3

Faroangivelser

• H317-May cause an allergic skin reaction.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H412-Harmful to aquatic life with long lasting effects.

Skyddsangivelse

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/soap.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.

Kompletterande information

• MIXTURE LIST-Contain: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride

SDS

RUO – Research Use Only