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Alfa Aesar™ 3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 97+%

$45.41 - $434.08

Chemical Identifiers

CAS 2421-28-5
Molecular Formula C17H6O7
Formula Weight 322.23
MDL Number MFCD00005923
Beilstein 761777
Synonym BTDA; 4,4'-Carbonyldiphthalic anhydride
Chemical Name or Material 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1652922 Alfa Aesar™
A1652922
100g Each for $45.41
AAA1652936 Alfa Aesar™
A1652936
500g Each for $107.61
AAA16529A4 Alfa Aesar™
A16529A4
2.5kg Each for $434.08
Specifications

Description

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.
Description & Specifications

Chemical Identifiers

2421-28-5
322.23
761777
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
C17H6O7
MFCD00005923
BTDA; 4,4'-Carbonyldiphthalic anhydride

Specifications

2421-28-5
322.23
761777
320°C (5mmHg)
100g
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
C17H6O7
MFCD00005923
BTDA; 4,4'-Carbonyldiphthalic anhydride
220° to 226°C
324°C (615°F)
≥97%

Safety and Handling

GHS H Statement
H319-H335
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Warning

TSCA : TSCA