 Home > Specialty Chemicals > 9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride for Sale > 9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride,BPAF

9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride,BPAF

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CAS No.:

135876-30-1

Content:

99%

Port:

SHANGHAI

Packaging:

25KG FIBER DRUM

Price valid (until):

2025-12-06

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QINGDAO OUCHEM TRADE CO,LTD.

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,D/P,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

300 days

Qualification:

Main Products:

Ethyl chloroacetate,Methyl chloroacetate,2-Thiophenecarboxaldehyde,Zinc Sulfide,DCOIT,Trichloroisocyanuric Acid

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Product Description
Seller Information

Description

Application:Heat-resistant PI film,CPI,release film

Items Specifications

Appearance White powder

Purity 99%min

Metal ion content 500ppb max

ECHEMI Editorial Reference

9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride is a dianhydride that is used in the production of polymers. It has a melting point of about 240°C and can be used as a catalyst for the thermal oxidation of aromatic hydrocarbons. 9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride is also a crystallization agent for organic compounds and can be used as an oxidizing agent in the process of dehydrating crystals. The reaction product of 9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride is epoxy resin.
white to almost white powder to crystal

Basic Info

Product Name:
9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride

Other Name:
1,3-Isobenzofurandione, 5,5'-(9H-fluoren-9-ylidene)bis-;9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride;5,5'-(9H-fluorene-9,9-diyl)bis(isobenzofuran-1,3-dione);9,9-Bis(3,4-dicarboxyphenyl) fluorine Dianhydride (BPAF);5-[9-(1,3-dioxo-2-benzofuran-5-yl)fluoren-9-yl]-2-benzofuran-1,3-dione;9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride (BPAF);1,3-Isobenzofurandione, 5,5;5,5'-(9H-Fluorene-9,9-diyl)bis(2-benzofuran-1,3-dione)

CAS No.:
135876-30-1

Molecular Formula:
C29H14O6

InChIKeys:
FMACFWAQBPYRFO-UHFFFAOYSA-N

Molecular Weight:
458.42

Exact Mass:
458.07903816

EC Number:
218-362-5

DSSTox ID:
DTXSID00567401

Color/Form:
White to Almost white

HScode:
2932990090

Categories:

Characteristics

Density:
1.521±0.06 g/cm3(Predicted)

Melting Point:
269 °C

Boiling Point:
687.9±55.0 °C(Predicted)
Seller Information

Business Type:
Trader

Main Products:
Ethyl chloroacetate,Methyl chloroacetate,2-Thiophenecarboxaldehyde,Zinc Sulfide,DCOIT,Trichloroisocyanuric Acid

Location:
NO.2577, DONGFANG ROAD,WEIFANG,CHINA

Payment Terms:
TT against copy of documents,D/P,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
300 days

Total Annual Revenue:
$25 million-$50 million

Total Employees:
11-50

Year of Establishment:
2004

Qingdao Ouchem Trade Co., Ltd is an enterprise dedicated to the import and export of chemicals, APIs and related intermediates. Founded in October 2000, the company now has an annual turnover of US$30 million with 28 employees. While providing customers with high cost-effective products, our team focuses on whole-hearted service, enjoying high profile and market share home and abroad. With main market in Japan, we have also established long-term cooperation with more than 20 countries including the United States, UK, Germany, Korea, Thailand, India, Uruguay, Argentina, Turkey, Spain, Egypt, etc., winning a good reputations and credibilitys in world market.
Diphenyl Sulfone（DPS） has been produced as GMP standard since the year of 2016, used mainly for thermal paper sensitizer, polysulfone resin, and engineering plastics, etc. It is exported to Japan, USA, Thailand, Brazil and so on.

Oct. 2000 Weifang Ouchem Trade Co., Ltd founded at Xinhua building, Weifang, Shandong, China
Capital: CNY 1,000,000.00
　　Jan. 2003 Qingdao Ouchem Trade Co., Ltd set up at Qingdao free trade zone
　　Capital: CNY 500,000.00
　　Dec. 2004 Weifang Ouchem Trade Co., Ltd capital increased to CNY 2,600,000.00
　　Oct. 2007 Weifang Ouchem Trade Co., Ltd moved to A-19, Huarun International Mansion,
　　No.2577, Dongfang Road, Weifang, Shandong, China
　　Apr. 2010“Audited Supplier” certified by Made-in-China and SGS
　　2007-2015“Advanced Foreign Trade Enterprise” and “Leading Imp.& Exp. Company”
　　Apr. 2019“ISO9001:2015”and“ISO14001:2015” certified by GIC
Country Product Purchase Quantity Date Posted

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9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride,BPAF

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Items	Specifications
Appearance	White powder
Purity	99%min
Metal ion content	500ppb max