17828-53-4
- Product Name：4,4'-P-Phenylene Dioxide Bisphthalic Anhydride
- MF：C22H10 O8
- Purity：99%
- Molecular Weight：402.317
Product Details
Buy high quality and low price 4,4'-P-Phenylene Dioxide Bisphthalic Anhydride 17828-53-4 now
- Molecular Formula:C22H10 O8
- Molecular Weight:402.317
- Melting Point:251-252 oC
- Boiling Point:638.9±50.0 °C(Predicted)
- PSA：105.20000
- Density:1.566
- LogP:3.89240
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17828-53-4 Process route
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17828-53-4
1,4-bis(3,4-dicarboxyphenoxy)benzene dianhydride
| Conditions | Yield |
|---|---|
|
|
-
-
89-20-3
4-chlorophthalic acid
-
-
123-31-9,8027-02-9
hydroquinone
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-
17828-53-4
1,4-bis(3,4-dicarboxyphenoxy)benzene dianhydride
| Conditions | Yield |
|---|---|
|
Multi-step reaction with 2 steps
1.1: toluene-4-sulfonic acid / 5,5-dimethyl-1,3-cyclohexadiene / 80 °C
1.2: 6 h / 150 °C / Inert atmosphere; Reflux
2.1: 10 h / 250 °C
With
toluene-4-sulfonic acid;
In
5,5-dimethyl-1,3-cyclohexadiene;
|
17828-53-4 Upstream products
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89-20-3
4-chlorophthalic acid
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123-31-9
hydroquinone
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18959-88-1
1,4-bis(4-oxy-1,2-benzenedicarboxylic acid)benzene
-
41663-84-7
4-nitro-N-methyl-phthalimide
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