Benzophenonetetracarboxylic dianhydride

CAS2421-28-5

Benzophenonetetracarboxylic dianhydride (CAS 2421-28-5, C17H6O7) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Benzophenonetetracarboxylic dianhydride
C17H6O7 · 322.23 g/mol
CAS No.
2421-28-5
Formula
C17H6O7
Mol. weight
322.23 g/mol
Appearance
white crystal powder

Chemical Specifications

Identifiers

CAS number 2421-28-5
Product name Benzophenonetetracarboxylic dianhydride
Synonyms 1,3-Isobenzofurandione, 5,5'-carbonylbis-
Molecular formula C17H6O7
Molecular weight 322.23 g/mol
EC number 219-348-1

Physical and chemical properties

Appearance white crystal powder
Melting Point 218-222(lit.) ( ℃ )
Boiling Point 286.1 ( ℃ )

Applications

CAS Registry Number: 2421-28-5 C 17 H 6 O 7 1, 3- Isobenzofurandione, 5, 5'- carbonylbis- Phthalic anhydride, 4, 4'- carbonyldi- (8CI) ; 3, 3', 4, 4'- Benzophenonetetracar boxylic acid dianhydride ; 3, 3', 4, 4'- Benzophenonetetracar boxylic dianhydride ; 3, 3', 4, 4'- Tetracarboxybenzophe none dianhydride ; 3, 4, 3', 4'- Benzophenonetetracar boxylic acid anhydride ; 3, 4, 3', 4'- Benzophenonetetracar boxylic dianhydride ; 4, 4'- Carbonylbis(phthalic anhydride) ; 4, 4'- Carbonyldiphthalic anhydride ; 4, 4'- Diphthalic anhydride ketone ; 5, 5'- Carbonylbis[1, 3- isobenzofurandione] ; BTDA ; Benzophenone- 3, 3', 4, 4'- tetracarboxylic acid anhydride ; Benzophenonetetracar boxylic acid dianhydride ; Benzophenonetetracar boxylic dianhydride ; NSC 78480 CAS Registry Number: 2421-28-5 1,3-Isobenzofurandione, 5,5'-carbonylbis- (TSCA, DSL, PICCS, ASIA-PAC, NZIoC) Dianhydride benzophenone-3,3':4,4'-tetracarboxylique (French) (DSL, EINECS) benzophenone-3,3':4,4'-tetracarboxylic dianhydride (EINECS) Benzophenon-3,3':4,4'-tetracarbonsaeuredianhydrid (German) (EINECS) dianhidrido benzofenona-3,3':4,4'-tetracarboxilico (Spanish) (EINECS) 3,3',4,4'-Benzophenonetetracarboxylic acid di-anhydride (ENCS) 1,3-Isobenzofurandione, 5,5'-carbonylbis- (AICS) 5,5'-Carbonylbis[1,3-isobenzofurandione] (ECL) BENZOPHENONE-3,3',4,4'-TETRACARBOXYLIC DIANHYDRIDE (PICCS) CARBOXYLIC ANHYDRIDE (PICCS) 3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride 3,3',4,4'-Benzophenonetetracarboxylic dianhydride 3,3',4,4'-Tetracarboxybenzophenone dianhydride 3,4,3',4'-Benzophenonetetracarboxylic acid anhydride 3,4,3',4'-Benzophenonetetracarboxylic dianhydride 4,4'-Carbonylbis(phthalic anhydride) 4,4'-Carbonyldiphthalic anhydride 4,4'-Diphthalic anhydride ketone 5,5'-Carbonylbis[1,3-isobenzofurandione] Benzophenone tetracarboxylic dianhydride Benzophenone-3,3',4,4'-tetracarboxylic acid anhydride Benzophenonetetracarboxylic acid dianhydride Benzophenonetetracarboxylic dianhydride BTDA NSC 78480 Phthalic anhydride, 4,4'-carbonyldi- CAS Registry Number: 4659-48-7 C 17 H 18 O Methanone, bis(3, 4- dimethylphenyl) - Benzophenone, 3, 3', 4, 4'- tetramethyl- (6CI, 7CI, 8CI) ; 3, 3', 4, 4'- Tetramethylbenzophen one ; 3, 4, 3', 4'- Tetramethylbenzophen one CAS Registry Number: 2479-49-4 C 17 H 10 O 9 1, 2- Benzenedicarboxylic acid, 4, 4'- carbonylbis- Phthalic acid, 4, 4'- carbonyldi- (7CI, 8CI) ; 3, 3', 4, 4'- Benzophenonetetracar boxylic acid ; 3, 3', 4, 4'- Tetracarboxybenzophe none ; 4, 4'- Carbonyldiphthalic acid ; Benzophenonetetracar boxylic acid CAS Registry Number: 2479-49-4 1,2-Benzenedicarboxylic acid, 4,4'-carbonylbis- (TSCA, NDSL, ASIA-PAC) Acide carbonyl-4,4'-diphtalique (French) (NDSL) 4,4'-carbonyldiphthalic acid (EINECS, ENCS) acide 4,4'-carbonyldiphtalique (French) (EINECS) 4,4'-Carbonyldiphthalsaure (German) (EINECS) acido 4,4'-carbonildiftalico (Spanish) (EINECS) 1,2-Benzenedicarboxylic acid, 4,4'-carbonylbis- (AICS) 3,3',4,4'-Benzophenonetetracarboxylic acid 3,3',4,4'-Tetracarboxybenzophenone Benzophenonetetracarboxylic acid Phthalic acid, 4,4'-carbonyldi-

Packaging, Storage & Transport

Storage Temp Store at room temperature in a dry, well-ventilated place. Keep container tightly closed. ( ℃ )
Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Safety and transport

Hazard Level 固体普货

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of Benzophenonetetracarboxylic dianhydride?

The CAS Registry Number of Benzophenonetetracarboxylic dianhydride is 2421-28-5. Benzophenonetetracarboxylic dianhydride is also known as 1,3-Isobenzofurandione, 5,5'-carbonylbis-.

What is the molecular formula and molecular weight of Benzophenonetetracarboxylic dianhydride?

The molecular formula of Benzophenonetetracarboxylic dianhydride is C17H6O7, and its molecular weight is 322.23 g/mol.

How should Benzophenonetetracarboxylic dianhydride be stored?

Storage conditions for Benzophenonetetracarboxylic dianhydride: Storage Temp: Store at room temperature in a dry, well-ventilated place. Keep container tightly closed. ( ℃ ).

How can I request a quotation for Benzophenonetetracarboxylic dianhydride?

Send an inquiry for Benzophenonetetracarboxylic dianhydride (CAS 2421-28-5) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

Request a Quote for Benzophenonetetracarboxylic dianhydride

Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.

Need custom synthesis or scale-up? Our group company CKS Technology offers custom synthesis, process development and scale-up.