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4,4'-(4,4'-Isopropylidenediphenoxy)bis-(phthalic anhydride)

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Formula: C31H20O8
CAS: 38103-06-9

Identification

Structural Formula
4,4'-(4,4'-Isopropylidenediphenoxy)bis-(phthalic anhydride)
CAS:
38103-06-9
EINECS:
253-781-7
Molecular Formula:
C31H20O8
MDL:
MFCD00319167
Synonym:
4,4'-(4,4'-isopropylidenediphenoxy)bis-(phthalic ; bpada ; 4,4'-bisphenol a dianhydride ; isopropylidenediphenoxy)bis-(phthalic anhydride) (bpada) ; 2,2-bis[4-(3,4-dicarboxyphenoxy)phenyl]propane dianhydride ; 4,4'-(4,4'-isopropylidenediphenoxy)diphthalic anhydride ; 2,2-bis [4-(3,4dicarboxyphenoxy) phenyl] propane dianhydride(bpa ; 4,4'-[(isopropylidene)bis(p-phenyleneoxy)]diphthalic dianhydride ; ultem dianhydride ; 4,4'-(4,4'-isopropylidenediphenoxy)bis(phthalic anhydride)




Suppliers

Autech Industry Co.,Limited
AIC796531860
Conscientia Industrial Co., Ltd (Zhejiang Conscientia Pharmaceutical)
CI2035581420
Shandong Ench Chemical Co.,Ltd
SECC885044250
Chemlyte Solutions
CS531015930
Chemport Science & Technology (Shanghai) Co., Ltd.
CST1475073750
Feiming Chemical Limited.
FCL737529500
Aecochem Corp.
AC413012390
Finetech Industry Limited
FIL737529500
AK Scientific, Inc.
AS560516815
Xingrui Industry Co., Limited
XIL855534220
Dayang Chem (Hangzhou) Co.,Ltd.
DC914536580
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Zhejiang Hongxin Chemical
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Prices & Availability




Data is processed


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Properties for 4,4'-(4,4'-Isopropylidenediphenoxy)bis-(phthalic anhydride)

Molecular Weight:
520.49 g·mol−1
Melting point:
184-187 °C(lit.)
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Safety & Transport Information

Risk Codes:
R36/37/38 - Irritating to eyes, respiratory system and skin
R42 - May cause sensitisation by inhalation
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xi
Hazard symbol Xi
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Alternative Distributors of [4,4'-(4,4'-Isopropylidenediphenoxy)bis-(phthalic anhydride)]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Jinan Great Chemical Co., Ltd. | Gihi Chemicals Co., Limited | Feiming Chemical Limited. | Xiang Ding Chemical International Co., Ltd | Watson International Ltd | East Chemical Industry Co., Ltd. | Zhejiang Kaili Industrial Co., Ltd. | Changzhou Sunsanta Trading Co., Ltd

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