3,3',4,4'-Benzophenonetetracarboxylic dianhydride
2421-28-5 Basic informationMore
- Product Name:3,3',4,4'-Benzophenonetetracarboxylic dianhydride
- Synonyms: 1,3-Isobenzofurandione, 5,5'-carbonylbis- 3,3',4,4'-Tetracarboxybenzophenone dianhydride 3,3’,4,4’-benzophenonetetracarboxylicaciddianhydride BENZOPHENONETETRACARBOXYLIC ACID DIANHYDRIDE BENZOPHENONE-TETRACARBOXYLIC-DIANHYDRIDE BTDA~4,4-Carbonyldiphthalic anhydride 3,3',4,4'-BENZOPHENONETETRACARBOXYLIC DI ANHYDRIDE, SUBLIMED, 98% 3,3',4,4'-BENZOPHENONETETRACARBOXYLIC DI
- CAS:2421-28-5
- MF:C17H6O7
- MW:322.23
- EINECS:219-348-1
- Mol File:2421-28-5.mol
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USE
<p>BTDA is important monomer of polyimide, and used for production of polyimide material. </p>
Lastest Price from 3,3',4,4'-Benzophenonetetracarboxylic dianhydride manufacturers
- 4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE)
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- CAS:2421-28-5
- Min. Order: 1KG
- Purity: 0.99
- Supply Ability: 10 tons
- 2025-12-23
- 3,3',4,4'-Benzophenonetetracarboxylic dianhydride (BTDA）
-
- CAS:2421-28-5
- Min. Order: 1kg
- Purity: ≥98%&99%&99.5%&99.8%
- Supply Ability: 30TM
- 2025-10-27
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- Company Name:CHINATECH(TIANJIN) CHEMICAL CO.,LTD.
- Tel: 18222205756
- Products Intro:Product Name:3,3',4,4'-Benzophenonetetracarboxylic dianhydride(BTDA)
CAS:2421-28-5
Purity:≥98% & 99% & 99.5% & 99.8% HPLC Package:20kg;1kg Remarks:BTDA - CB Index:58
- Related Information:Catalog(100)
- Company Name:Chengdu Yuanda chemical co.,ltd
- Tel:028-85356300 18980937689
- Products Intro:Product Name:3,3',4,4'-Benzophenonetetracarboxylic dianhydride; Benzophenone-3,3',4,4'-tetracarboxylic dianhydride; 4,4'-Carbonyldiphthalic anhydride; BTDA
CAS:2421-28-5
Purity:99.50% Package:25KG;5KG;1KG More... - CB Index:55
- Related Information:Catalog(161)
- Company Name:Tianmen Hengchang Chemical Co., Ltd
- Tel:027-59322316 15172518801
- Products Intro:Product Name:5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione
CAS:2421-28-5
Purity:99% HPLC Package:25KG;200KG;5KG;1KG;1T Remarks:2421-28-5 - CB Index:58
- Related Information:Catalog(9475)
- Company Name:Heynova (Shanghai) New Material Technology CO., Ltd
- Tel:17821102608
- Products Intro:Product Name:3,3',4,4'-Benzophenonetetracarboxylic dianhydride(BTDA）
CAS:2421-28-5
Purity:99.50% Package:100G;500G;1KG;5KG;20KG; - CB Index:58
- Related Information:Catalog(211)
- Company Name:Shanghai Maclean Biochemical Technology Co., LTD
- Tel:021-50706066 15221275939
- Products Intro:Product Name:Benzophenone-3，3'，4，4'-tetracarboxylic dianhydride
CAS:2421-28-5
Purity:99%；99%， 粉末 Package:500g；25g；100g；5g；1kg；2.5kg - CB Index:58
- Related Information:Catalog(29676)
- Company Name:Zhongshan Dixin Chemical Co., Ltd
- Tel:0760-1893339-0325 18933390325
- Products Intro:Product Name:3,3',4,4'-Benzophenonetetracarboxylic dianhydride
CAS:2421-28-5
Purity:99 Package:1KG;5KG;25KG - CB Index:58
- Related Information:Catalog(784)
- Company Name:Hubei Chuanhe Chemical Co., Ltd
- Tel:187-7130-7593 18672969259
- Products Intro:Product Name:3,3',4,4'-Benzophenonetetracarboxylic dianhydride
CAS:2421-28-5
Purity:99% Package:1kg;25kg;100kg - CB Index:58
- Related Information:Catalog(2624)
- Company Name:J & K SCIENTIFIC LTD.
- Tel:18210857532 18210857532
- Products Intro:Product Name:3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 99.5%
CAS:2421-28-5
Purity:99.5% Package:100G;25G;500G More... - CB Index:76
- Related Information:Catalog(96815)