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4,4'-Oxydiphthalic anhydride

CAS No.
1823-59-2
Chemical Name:
4,4'-Oxydiphthalic anhydride
Synonyms
ODPA;ODPA;s-ODPA;FCK;5,5'-Oxybis(isobenzofuran-1,3-dione);FFCF;Bis-(3-phthalyl anhy;oxydiphthalicanhydride;Oxydiphthalic anhydrid;4,4'-Oxydiphthalic Acid
CBNumber:
CB6372079
Molecular Formula:
C16H6O7
Molecular Weight:
310.21
MDL Number:
MFCD00039144
MOL File:
1823-59-2.mol
Last updated:2024-11-13 18:13:23

4,4'-Oxydiphthalic anhydride Properties

Melting point 225-229 °C(lit.)
Boiling point 410.39°C (rough estimate)
Density 1.4942 (rough estimate)
refractive index 1.6380 (estimate)
storage temp. Inert atmosphere,Room Temperature
solubility very slightly in Toluene,Acetone
form powder to crystal
color White to Light yellow to Light orange
InChI InChI=1S/C16H6O7/c17-13-9-3-1-7(5-11(9)15(19)22-13)21-8-2-4-10-12(6-8)16(20)23-14(10)18/h1-6H
InChIKey QQGYZOYWNCKGEK-UHFFFAOYSA-N
SMILES O(C1C=CC2C(=O)OC(=O)C=2C=1)C1C=CC2C(=O)OC(=O)C=2C=1
CAS DataBase Reference 1823-59-2(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII G58E17X7VE
NIST Chemistry Reference Bis-(3-phthalyl anhydride) ether(1823-59-2)
EPA Substance Registry System 1,3-Isobenzofurandione, 5,5'-oxybis- (1823-59-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H412
Precautionary statements  P273
Risk Statements  52/53
Safety Statements  61
WGK Germany  2
HS Code  29189900
NFPA 704
0
1 0

4,4'-Oxydiphthalic anhydride price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 524492 4,4′-Oxydiphthalic anhydride 97% 1823-59-2 25g $127.2 2024-03-01 Buy
TCI Chemical O0237 4,4'-Oxydiphthalic Anhydride >98.0%(HPLC) 1823-59-2 25g $59 2024-03-01 Buy
TCI Chemical O0237 4,4'-Oxydiphthalic Anhydride >98.0%(HPLC) 1823-59-2 100g $192 2024-03-01 Buy
TCI Chemical O0423 4,4'-Oxydiphthalic Anhydride (purified by sublimation) >99.0%(HPLC) 1823-59-2 5g $194 2024-03-01 Buy
TRC O870823 5,5''-Oxybis(isobenzofuran-1,3-dione) 1823-59-2 250mg $45 2021-12-16 Buy
Product number Packaging Price Buy
524492 25g $127.2 Buy
O0237 25g $59 Buy
O0237 100g $192 Buy
O0423 5g $194 Buy
O870823 250mg $45 Buy

4,4'-Oxydiphthalic anhydride Chemical Properties,Uses,Production

Description

4,4'-Oxydiphthalic anhydride/ODPA(CAS:1823-59-2) is a solid, melts in the range of 225-229 °C and was first introduced in the mid-1980s, offering a greater degree of flexibility than other commercial dianhydrides. It also is somewhat less reactive than BTDA.  ODPA has largely been used in polyimides and much less so in epoxies. It imparts special performance properties in free films and in FCCL production for high-end personal electronic devices.

Chemical Properties

off-white to white powder

Uses

4,4'-oxydiphthalic anhydride be used for the preparation of a polyimide material.

Preparation

The preparation of 4,4'-Oxydiphthalic anhydride is as follows:Chlorophthalic anhydride (30g, 160mmol), tetraphenyl phosphonium bromide (0.3g, 0.7mmol), and 2,5-dichlorobenzoic acid (0.08g, 0.4mmol) were heated to approximately 220℃. Potassium carbonate (7.95g, 58mmol) was added over 45 minutes. The reaction was sampled after addition of the potassium carbonate and showed a 24.9% conversion to 4,4'-oxydiphthalic anhydride. The reaction was heated for an additional 45 minutes. The reaction mixture was diluted with 1,2,4-trichlorobenzene (90g) and filtered. The 4,4'-oxydiphthalic anhydride was allowed to crystallize and was collected, washed with 1,2,4-trichlorobenzene followed by hexane, and dried in an air circulating oven at 120℃. to give crude 4,4'-oxydiphthalic anhydride, 12.9g.

1823-59-2.png

Flammability and Explosibility

Not classified

IC 50

HepG2: IC50 = 121 μM (human); SK-HEP1: IC50 = 199 μM (human); Hepatocyte: IC50 >200 μM (rat)

7717-76-2
1823-59-2
Synthesis of 4,4'-Oxydiphthalic anhydride from 4-(3,4-dicarboxyphenoxy)benzene-1,2-dicarboxylic acid

4,4'-Oxydiphthalic anhydride Preparation Products And Raw materials

Global( 426)Suppliers
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Heynova (Shanghai) New Material Technology CO., Ltd
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View Lastest Price from 4,4'-Oxydiphthalic anhydride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,4'-Oxydiphthalic anhydride pictures 2024-11-29 4,4'-Oxydiphthalic anhydride
1823-59-2
US $0.00 / KG 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
4,4'-Oxydiphthalic anhydride pictures 2024-11-29 4,4'-Oxydiphthalic anhydride
1823-59-2
US $40.00 / kg 1kg 99% 5000kg/week Hebei Zhuanglai Chemical Trading Co.,Ltd
4,4'-Oxydiphthalic anhydride pictures 2024-11-13 4,4'-Oxydiphthalic anhydride
1823-59-2
US $0.00 / kg 1kg 99.5% As your request Changzhou waston chemical technology Co.,Ltd
4,4'-Oxydiphthalic Anhydride (purified by subliMation) 4,4 '-diphenylether twoanhydride 1,3-Isobenzofurandione, 5,5'-oxybis- Bis-(3-phthalyl anhydride) ether SynonyMs 4,4'-Oxydiphthalic anhydride 4,4''-Oxybisdiphthalic a 5,5'-oxybis(2-benzofuran-1,3-dione) 4,4'-Oxydiphthalic dianhydride 5,5’-oxybis-3-isobenzofurandione oxydiphthalicanhydride 4-4'-OXYDIPHTHALIC ACID ANHYDRIDE 4,4'-OXYDIPHTHALIC ANHYDRIDE 4,4'-Oxydiphthalic Acid 4,4'-OXYDIPHTHALIC ANHYDRIDE 97% BIS-(3-PHTHALYL ANHYDRIDE) ETHER 4,4''-OXYBISDIPHTHALIC ANHYDRIDE 5,5'-oxybis-1,3-isobenzofurandione 3,3',4,4'-Diphenylether tetracarboxylic dianhydride 4,4'-Oxybis(1,2-benzenedicarboxylic acid)1,2:1',2'-dianhydride 4,4'-Oxybis(benzene-1,2-dicarboxylic acid)1,2:1',2'-dianhydride 4,4'-Oxybis(phthalic acid)1,2:1',2'-dianhydride 4,4'-Oxybisphthalic 1,2:1',2'-dianhydride 4,4'-Oxybisphthalic acid-1,2:1',2'-dianhydride 4,4'-oxydiphthalic Anhydride(ODPA) 5-(1,3-diketoisobenzofuran-5-yl)oxyisobenzofuran-1,3-quinone 5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione Bis-(3-phthalyl anhy 3,3',4,4'-Diphenyl ether tetracarboxylic aciddianhydride 4,4'-Oxydiphthalic dianhydride (ODPA) 5,5'-Ooxydiisobenzofuran-1,3-dione ODPA 4,4'-oxydiphthalic Anhydride Oxydiphthalic anhydrid Bis-(3-phthalyl anhydride) ether (ODPA) a-ODPA 2,3,3,4'-oxydiphthalic anhydride 4,4'-oxydiphthalic Anhydride in stock Factory 4,4'-Oxydiphthalic anhydride 1823-59-2 Bis-(3-phthalyl anhydride) ether 1823-59-2 Oxydiphthalicanhydride (s-ODPA) 4,4'-OxydiphthalicAnhydride> OXYDIPHTHALICANHYDRIDE (S-ODPA)CAS 1823-59-2 2-[3-Acetyl-2-methyl-1-(4-methylphenyl)indol-5-yl]oxyethyl-diethylazanium chloride Bis-(3-phthalyl anhydride) ether SynonyMs 4,4'-Oxydiphthalic FFCF s-ODPA ODPA 5,5'-Oxybis(isobenzofuran-1,3-dione) ODPA FCK 4,4'-Oxydiphthalic anhydride (s-ODPA) 4,4'-Oxydiphthalic anhydride,NA 4,4'-Oxydiphthalic anhydride 5,5'-Oxybis(isobenzofuran-1,3-dione) 4,4'-Oxydiphthalic Anhydride(ODPA) 3,3',4,4'-Diphenyl ether tetracarboxylic acid dianhydride 3,3'4,4'-Diphenylether tetracarboxylic dianhydride (s-ODPA) 1823-59-2 1823-58-2 C8H3O32O C16H6O7 Reagent for High-Performance Polymer Research