3,3',4,4'-Benzophenonetetracarboxylic dianhydride supplier

Name
3,3',4,4'-Benzophenonetetracarboxylic dianhydride
EINECS 219-348-1
CAS No. 2421-28-5
Article Data13
CAS DataBase
Density 1.662 g/cm³
Solubility Reacts with water
Melting Point 218-222 °C(lit.)
Formula C₁₇H₆O₇
Boiling Point 638.8 °C at 760 mmHg
Molecular Weight 322.23
Flash Point 286.1 °C
Transport Information
Appearance white crystal powder
Safety 25
Risk Codes 36/37
Molecular Structure
Hazard Symbols Xi
Synonyms Phthalicanhydride, 4,4'-carbonyldi- (8CI);3,3',4,4'-Benzophenonetetracarboxylic aciddianhydride;3,3',4,4'-Benzophenonetetracarboxylic acid-KF 8010 copolymer;3,3',4,4'-Tetracarboxybenzophenone dianhydride;3,4,3',4'-Benzophenonetetracarboxylic acid anhydride;3,4,3',4'-Benzophenonetetracarboxylic dianhydride;4,4'-Carbonylbis(phthalicanhydride);4,4'-Carbonyldiphthalic anhydride;5,5'-Carbonylbis[1,3-isobenzofurandione];BTDA;Benzophenone-3,3',4,4'-tetracarboxylic acid anhydride;Benzophenonetetracarboxylic acid dianhydride;Benzophenonetetracarboxylicdianhydride;NSC 78480;
PSA 103.81000
LogP 1.53880

Synthetic route

: 2479-49-4
3,3',4,4'-benzophenonetetracarboxylic acid

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

Conditions

Conditions	Yield
With 2,6-bis[(2,2,6,6-tetramethylpiperidin-1-yl)methyl]phenylboronic acid In propyl cyanide for 12h; Reflux;	98%
at 225℃; for 2h; Industrial scale;	73.56%
In diphenylether at 230℃; for 2h; Dean-Stark; Heating;	70%

: 95-47-6
o-xylene

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1.1: 3 h / 0 - 2 °C / Inert atmosphere; Industrial scale 1.2: 7 h / 0 - 40 °C / Inert atmosphere; Industrial scale 2.1: potassium permanganate; hydrogenchloride / water / 3 h / 80 °C / Industrial scale 3.1: 2 h / 225 °C / Industrial scale View Scheme
Multi-step reaction with 4 steps 1: aluminum (III) chloride / 0 - 5 °C 2: sodium hydroxide / water / 1 h / Heating 3: potassium permanganate; water / pyridine / 85 °C 4: diphenylether / 2 h / 230 °C / Dean-Stark; Heating View Scheme

: 3,3',4,4'-tetramethyldiphenyldichloromethane

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: sodium hydroxide / water / 1 h / Heating 2: potassium permanganate; water / pyridine / 85 °C 3: diphenylether / 2 h / 230 °C / Dean-Stark; Heating View Scheme

: 107-15-3
ethylenediamine

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: ethane-1,2-diammonium dihydrogen 3,3',4,4'-benzophenonetetracarboxylate

Conditions

Conditions	Yield
In water	100%

: 1477-55-0
1,3-di(aminomethyl)benzene

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: 1,3-benzenedimethaneammonium dihydrogen 3,3',4,4'-benzophenonetetracarboxylate

Conditions

Conditions	Yield
In water for 0.5h;	100%

: 118-31-0
(naphth-1-yl)methylamine

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: 4,4'-carbonylbis(2-(naphthalen-1-ylmethylcarbamoyl)benzoic acid)

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran at 0℃; for 3h;	99%

: 916066-54-1
3,3'-bis(N-aminophthalimide)

: 101-80-4
4,4'-oxydiphenylene diamine

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

polymer, Mn/Mw = 1.6, Mn = 51210 g/mol, Mw = 82240 g/mol, inherent viscosity = 0.50 dL/g; monomer(s): 3,3\-bis(N-aminophthalimide); 4,4\-oxydianiline; 3,3\44,4\-biphenyltetracarboxylic acid dianhydride: polymer, Mn/Mw = 1.6, Mn = 51210 g/mol, Mw = 82240 g/mol, inherent viscosity = 0.50 dL/g; monomer(s): 3,3\-bis(N-aminophthalimide); 4,4\-oxydianiline; 3,3\44,4\-biphenyltetracarboxylic acid dianhydride

Conditions

Conditions	Yield
With 4-chloro-phenol; benzoic acid at 100 - 190℃;	98%

...Expand

: 439385-19-0
[(m-aminophenylamino)-4-aminophenylmethylidene]propanedinitrile

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

polyimide; monomer(s): [(m-aminophenylamino)-4-aminophenylmethylidene]propanedinitrile; 3,3',4,4'-benzophenone tetracarboxylic dianhydride: polyimide; monomer(s): [(m-aminophenylamino)-4-aminophenylmethylidene]propanedinitrile; 3,3',4,4'-benzophenone tetracarboxylic dianhydride

Conditions

Conditions	Yield
In 1-methyl-pyrrolidin-2-one; chlorobenzene at 20 - 190℃; for 20h;	98%

: 134-32-7
1-amino-naphthalene

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: 4,4'-carbonylbis(2-(naphthalen-1-ylcarbamoyl)benzoic acid)

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran at 0℃; for 3h;	98%

: 999-97-3
1,1,1,3,3,3-hexamethyl-disilazane

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: C23H24N2O5Si2

Conditions

Conditions	Yield
at 130 - 140℃;	97%

: 7209-38-3
1,4-bis(3-aminopropyl)piperazine

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

polymer, inherent viscosity 0.50 dl/g; monomer(s): bis(3-aminopropyl)piperazine; 3,3\,,4,4\-benzophenonetetracarboxylic dianhydride: polymer, inherent viscosity 0.50 dl/g; monomer(s): bis(3-aminopropyl)piperazine; 3,3\,,4,4\-benzophenonetetracarboxylic dianhydride

Conditions

Conditions	Yield
With acetic acid at 130℃; for 12h;	94.2%

: 123-30-8
4-amino-phenol

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: 53417-18-8
N,N′-bis(4-hydroxyphenyl)benzophenone-3,3′,4,4′-tetracarboxylic diimide

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 20℃; for 12h; Reflux;	94%
In N,N-dimethyl-formamide for 5h; Reflux;	94%
In N,N-dimethyl-formamide Reflux;

: 6393-01-7
2,5-Dimethyl-1,4-phenylenediamine

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: C33H26N4O5

Conditions

Conditions	Yield
Stage #1: 2,5-Dimethyl-1,4-phenylenediamine; dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid In 1-methyl-pyrrolidin-2-one at 20℃; for 12h; Stage #2: In 1-methyl-pyrrolidin-2-one; toluene at 180℃; for 9h; Inert atmosphere;	92.7%

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: 71-36-3
butan-1-ol

: 3,3',4,4'-benzophenone tetrabutylate

Conditions

Conditions	Yield
With sulfuric acid at 120℃;	92.45%

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: 313666-93-2
3-2,2'-(1,2-phenylene)-bis(5-aminobenzimidazole)

polymer; monomer(s): 2,2\-(1,2-phenylene)-bis(5-aminobenzimidazole); benzophenone tetracarboxylic dianhydride: polymer; monomer(s): 2,2\-(1,2-phenylene)-bis(5-aminobenzimidazole); benzophenone tetracarboxylic dianhydride

Conditions

Conditions	Yield
With 1-methyl-pyrrolidin-2-one In toluene at 140 - 190℃; for 7h;	92%

: 916066-54-1
3,3'-bis(N-aminophthalimide)

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

polymer, Mn/Mw = 1.1, Mn = 21000 g/mol, Mw = 22180 g/mol, inherent viscosity = 0.19 dL/g; monomer(s): 3,3\-bis(N-aminophthalimide); 3,3\44,4\-benzophenonetetracarboxylic acid dianhydride: polymer, Mn/Mw = 1.1, Mn = 21000 g/mol, Mw = 22180 g/mol, inherent viscosity = 0.19 dL/g; monomer(s): 3,3\-bis(N-aminophthalimide); 3,3\44,4\-benzophenonetetracarboxylic acid dianhydride

Conditions

Conditions	Yield
With 4-chloro-phenol; benzoic acid at 100 - 190℃;	92%

: 290-37-9
1,4-pyrazine

: cobalt(II) nitrate hexahydrate

: 7732-18-5
water

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: [Co2(3,3',4,4'-benzophenone tetracarboxylate)(pyrazine)(H2O)4]*H2O

Conditions

Conditions	Yield
With Na2CO3 In water High Pressure; under hydrothermal conditions; mixt. of Co salt, Na2CO3, benzophenone dianhydride and pyrazine (molar ratio 2:2:1:2) in H2O introduced into Parrstainless steel vessel; sealed; heated to 160°C for 3 d; cooled (0.5°C/min); crystals collected; elem. anal.;	92%

...Expand

: 932-52-5
5-Aminouracil

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: N,N′-bis(uracil-5-yl)benzophenone-3,3′,4,4′-tetracarboxylic diimide

Conditions

Conditions	Yield
In N,N-dimethyl-formamide for 5h; Reflux;	91%

: 56-40-6
glycine

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: 104972-17-0
[5-(2-Carboxymethyl-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carbonyl)-1,3-dioxo-1,3-dihydro-isoindol-2-yl]-acetic acid

Conditions

Conditions	Yield
With acetic acid at 120℃; for 7h;	90%

: 64-17-5
ethanol

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: 34531-33-4
3,3',4,4'-benzophenonetetracarboxylic acid ethylester

Conditions

Conditions	Yield
With sulfuric acid at 150℃;	90%
Heating;

: 99-05-8
meta-aminobenzoic acid

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: 105377-29-5
C31H16N2O9

Conditions

Conditions	Yield
With acetic acid Reflux;	90%

: 591-27-5
m-Hydroxyaniline

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: 54942-20-0
N,N′-bis(3-hydroxyphenyl)benzophenone-3,3′,4,4′-tetracarboxylic diimide

Conditions

Conditions	Yield
In N,N-dimethyl-formamide for 5h; Reflux;	90%
In N,N-dimethyl-formamide Reflux;

: 156-87-6
propan-1-ol-3-amine

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: N,N′-bis(3-hydroxyprop-1-yl)benzophenone-3,3′,4,4′-tetracarboxylic diimide

Conditions

Conditions	Yield
In N,N-dimethyl-formamide for 5h; Reflux;	90%

: 2799-07-7
S-trityl-L-cysteine

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: C61H44N2O9S2

Conditions

Conditions	Yield
With dmap In N,N-dimethyl-formamide at 140℃; for 0.166667h; Sealed tube; Microwave irradiation;	90%

: 141-43-5
ethanolamine

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: N,N′-bis(2-hydroxyethyl)benzophenone-3,3′,4,4′-tetracarboxylic diimide

Conditions

Conditions	Yield
In N,N-dimethyl-formamide for 5h; Reflux;	89%

: 95-55-6
2-amino-phenol

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: N,N′-bis(2-hydroxyphenyl)benzophenone-3,3′,4,4′-tetracarboxylic diimide

Conditions

Conditions	Yield
In N,N-dimethyl-formamide for 5h; Reflux;	89%

: 1005-19-2
(Benzocyclobutenyl)methylamine

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: C35H24N2O5

Conditions

Conditions	Yield
Stage #1: (Benzocyclobutenyl)methylamine; dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid In N,N-dimethyl-formamide at 20℃; for 6h; Inert atmosphere; Stage #2: With tributyl-amine; acetic anhydride In N,N-dimethyl-formamide at 100℃; for 4h; Inert atmosphere;	89%

: 72-18-4
L-valine

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: 141523-60-6
(S)-2-{5-[2-((S)-1-Carboxy-2-methyl-propyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carbonyl]-1,3-dioxo-1,3-dihydro-isoindol-2-yl}-3-methyl-butyric acid

Conditions

Conditions	Yield
With acetic acid at 20℃; for 12.5h; Reflux;	85.6%
With acetic acid at 120℃; for 7h;	84%

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: 107-95-9
3-amino propanoic acid

: 128007-92-1
3-{5-[2-(2-Carboxy-ethyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carbonyl]-1,3-dioxo-1,3-dihydro-isoindol-2-yl}-propionic acid

Conditions

Conditions	Yield
With acetic acid at 120℃; for 7h;	84%

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: 6097-10-5
3,3',4,4'-benzophenonetetracarboxylic acid diimide

Conditions

Conditions	Yield
With formamide for 0.0416667h; microwave irradiation;	84%
With urea In N,N-dimethyl-formamide at 110℃; for 3h;

: 61-90-5
L-leucine

: 2421-28-5
dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

: 141523-61-7
(S)-2-{5-[2-((S)-1-Carboxy-3-methyl-butyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carbonyl]-1,3-dioxo-1,3-dihydro-isoindol-2-yl}-4-methyl-pentanoic acid

Conditions

Conditions	Yield
With acetic acid at 120℃; for 7h;	80%

3,3',4,4'-Benzophenonetetracarboxylic dianhydride Chemical Properties

The Molecular Structure of 1,3-Isobenzofurandione, 5,5'-carbonylbis- (CAS NO.2421-28-5):

Empirical Formula: C₁₇H₆O₇
Molecular Weight: 322.2253
IUPAC: 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione
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
Appearance: white crystall powder
Nominal Mass: 322 Da
Average Mass: 322.2253 Da
Monoisotopic Mass: 322.011353 Da
Index of Refraction: 1.699
Molar Refractivity: 74.9 cm³
Molar Volume: 193.8 cm³
Surface Tension: 79.2 dyne/cm
Density: 1.662 g/cm³
Flash Point: 286.1 °C
Enthalpy of Vaporization: 94.33 kJ/mol
Boiling Point: 638.8 °C at 760 mmHg
Vapour Pressure: 3.25E-16 mmHg at 25°C
Water Solubility: REACTS
Sensitive Moisture: Sensitive
Sublimation: 220-230 ºC
InChI
InChI=1/C17H6O7/c18-13(7-1-3-9-11(5-7)16(21)23-14(9)19)8-2-4-10-12(6-8)17(22)24-15(10)20/h1-6H
Smiles
O=C1OC(=O)c2ccc(C(=O)c3ccc4c(C(=O)OC4=O)c3)cc12

3,3',4,4'-Benzophenonetetracarboxylic dianhydride Safety Profile

Hazard Codes: Irritant Xi
Risk Statements: 36/37
R36/37: Irritating to eyes and respiratory system
Safety Statements: 25
S25: Avoid contact with eyes
WGK Germany: 1
F 21: Sensitive to humidity
HS Code: 29183000

3,3',4,4'-Benzophenonetetracarboxylic dianhydride Specification

1,3-Isobenzofurandione, 5,5'-carbonylbis- (CAS NO.2421-28-5) is also called as Benzophenonetetracarboxylic acid dianhydride ; 3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride ; 3,3',4,4'-Benzophenonetetracarboxylic dianhydride ; 3,3',4,4'-Tetracarboxybenzophenone dianhydride ; 4,4'-Carbonylbis(phthalic anhydride) ; 4,4'-Carbonyldiphthalic anhydride ; 4,4'-Diphthalic anhydride ketone ; Benzophenonetetracarboxylic acid anhydride ; Benzophenonetetracarboxylic acid dianhydride ; Benzophenonetetracarboxylic anhydride ; Benzophenonetetracarboxylic dianhydride ; EINECS 219-348-1 ; NSC 78480 ; Benzophenone-3,3':4,4'-tetracarboxylic dianhydride ; Phthalic anhydride, 4,4'-carbonyldi- (8CI) ; Phthalic anhydride, 4,4'-carbonyldi- .

Product Name

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

Synthetic route

3,3',4,4'-Benzophenonetetracarboxylic dianhydride Chemical Properties

3,3',4,4'-Benzophenonetetracarboxylic dianhydride Safety Profile

3,3',4,4'-Benzophenonetetracarboxylic dianhydride Specification

Related Products

Hot Products