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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

Chemport Science & Technology (Shanghai) Co., Ltd.
CST1475073750
Autech Industry Co.,Limited
AIC796531860
Conscientia Industrial Co., Ltd (Zhejiang Conscientia Pharmaceutical)
CI2035581420
Shandong Ench Chemical Co.,Ltd
SECC885044250
Chemlyte Solutions
CS531015930
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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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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