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:+86-86-18222270857
- Products Intro:Product Name:3,3',4,4'-Benzophenonetetracarboxylic dianhydride (BTDA)
CAS:2421-28-5
Purity:≥98%&99%&99.5%&99.8% Package:20kg;|1kg; - CB Index:58
- Related Information:Catalog(100)
- Company Name:Shanghai Daeyeon Chemicals Co., Ltd
- Tel:021-64478606
- Products Intro:Product Name:3,3',4,4'-Benzophenonetetracarboxylic dianhydride
CAS:2421-28-5
Purity:98.5% Package:100g，500g，1kg，5kg，15kg，20kg Aluminum plastic composite bag；as required Remarks:light-yellow to off-white powder - CB Index:58
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- Company Name:Hebei Chuanghai Biotechnology Co., Ltd
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- Products Intro:Product Name:BTDA
CAS:2421-28-5
Purity:99% Package:1KG;30.00;USD|10KG;20.00;USD|100KG;10.00;USD - CB Index:58
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- Company Name:Shanghai UCHEM Inc.
- Tel:+862156762820
- Products Intro:Product Name:3,3',4,4'-Benzophenonetetracarboxylic dianhydride(BTDA）
CAS:2421-28-5
Purity:0.99 Package:25g;1g - CB Index:58
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- Company Name:Heynova (Shanghai) New Material Technology CO., Ltd
- Tel:+86-17821102608
- 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
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- Company Name:Changzhou Pesan Chemical Co.,Ltd.
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- Products Intro:Product Name:4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE)
CAS:2421-28-5
Purity:0.99 Package:1KG|100KG|1000KG More... - CB Index:58
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- Company Name:RongNa Biotechnology Co.,Ltd
- Tel:+86-86-13583358881
- Products Intro:Product Name:3,3',4,4'-Benzophenonetetracarboxylic dianhydride
CAS:2421-28-5
Purity:99% Package:1ASSAYS;10USD - CB Index:58
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- Company Name:Hebei Zhuanglai Chemical Trading Co.,Ltd
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CAS:2421-28-5
Purity:99% Package:1kg;10USD - CB Index:58
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