Pyromellitic Dianhydride
| Price | Get Latest Price | ||
| Packge | 25kg | ||
- Min. Order:1kg
- Supply Ability:20 tons
- Time:2022-07-14
Product Details
- Product NamePyromellitic Dianhydride
- CAS No.89-32-7
- EINECS No.201-898-9
- MFC10H2O6
- MW218.12
- InChIKeyANSXAPJVJOKRDJ-UHFFFAOYSA-N
- AppearanceFine PowderWhite to pale yellow
- Boiling point 397-400 °C(lit.)
- Water Solubility decomposes
- Melting point 283-286 °C(lit.)
- density 1,68 g/cm3
| Chinese name | Homophthalic dianhydride |
| English name | 1,2,4,5-Benzenetetracarboxylic anhydride |
| alias | 1,2,4,5-Benzeneteic anhydridePMDA benzenetetracarboxylic anhydride 1,2,4,5-phthalic anhydride 1,2,4,5- Phthalboxylic dianhydride |
| English alias | Pyromellitic dianhydride 1,2,4,5-Benzenetetracarboxylic dianhydride benzene-1,2:4,5-tetracarboxylic dianhydride PMDA 1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone PyromelliticDianhydride |
| CAS | 89-32-7 |
| EINECS | 201-898-9 |
| chemical formula | C10H2O6 |
| molecular weight | 218.119 |
| density | 1.885g/cm3 |
| melting point | 283-287℃ |
| boiling point | 398.6°C at 760 mmHg |
| flash point | 183.5°C |
| water solubility | decomposes |
| vapour pressure | 1.45E-06mmHg at 25°C |
| refractive index | 1.708 |
| Physicochemical properties | Properties White yellowish lumpy powdery solid crystals Solubility Soluble in dimethyl sulfoxide, dimethylformamide, acetone. |
| Product Usage | It is used to make polyimide resin, high temperature resistant electrical insulation paint, PVC plasticizer, synthetic resin crosslinker and epoxy resin curing agent, and is also used to make phthalocyanine blue dye |
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| 2,2'-Dithiodipyridine | 2127-03-9 | 98.00% |
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- Since:2020-05-25
- Address: Zhanggeji Village, Fengjiazhai Town, Guangzong County, Xingtai City, Hebei Province
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