Introduction：Basic information about CAS 4415-87-6|Cyclobutane-1,2,3,4-tetracarboxylic dianhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Cyclobutane-1,2,3,4-tetracarboxylic dianhydride |
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| CAS Number | 4415-87-6 | Molecular Weight | 196.114 |
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| Density | 1.8±0.1 g/cm3 | Boiling Point | 545.3±50.0 °C at 760 mmHg |
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| Molecular Formula | C8H4O6 | Melting Point | >300 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 253.7±30.2 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | Cyclobutane-1,2,3,4-tetracarboxylic dianhydride |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.8±0.1 g/cm3 |
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| Boiling Point | 545.3±50.0 °C at 760 mmHg |
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| Melting Point | >300 °C(lit.) |
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| Molecular Formula | C8H4O6 |
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| Molecular Weight | 196.114 |
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| Flash Point | 253.7±30.2 °C |
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| Exact Mass | 196.000793 |
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| PSA | 86.74000 |
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| LogP | -1.89 |
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| Vapour Pressure | 0.0±1.5 mmHg at 25°C |
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| Index of Refraction | 1.599 |
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| InChIKey | YGYCECQIOXZODZ-UHFFFAOYSA-N |
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| SMILES | O=C1OC(=O)C2C1C1C(=O)OC(=O)C21 |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xi |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36 |
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| RIDADR | 1759 |
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| WGK Germany | 3 |
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| Packaging Group | III |
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| Hazard Class | 8 |
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| HS Code | 2932190090 |
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Customs
| HS Code | 2932190090 |
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| Summary | 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
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Articles2
More Articles
| The synthesis and X-ray structure of 1, 2, 3, 4-cyclobutane tetracarboxylic dianhydride and the preparation of a new type of polyimide showing excellent transparency and heat resistance. Suzuki H, et al. J. Polym. Sci. A 38(1) , 108-116, (2000)
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| Synthesis and characterization of novel polyimides with 1-octadecyl side chains for liquid crystal alignment layers. Lee YJ, et al. Polym. Adv. Technol. 18(3) , 226-34, (2007)
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Synonyms
| Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6(3aH,3bH,6aH,6bH)-tetraone |
| Tetrahydrocyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone |
| EINECS 224-577-5 |
| Maleic anhydride cyclic dimer |
| Tetrahydrofuro[3',4':3,4]cyclobuta[1,2-c]furan-1,3,4,6-tetrone |
| Tetrahydrocyclobuta(1,2-c:3,4-c')difuran-1,3,4,6-tetraone |
| Maleic anhydride cyclic dimer. |
| 1,2,3,4-Cyclobutanetetracarboxylic dianhydride |
| Cyclobutanetetracarboxylic dianhydride |
| Cyclobutane-1,2,3,4-Tetracarboxylicdianhydride |
| 1,2,3,4-cyclobutantetracarboxylic acid dianhydride |
| Cyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone, tetrahydro- |
| MFCD00004944 |
| 1,2,3,4-cyclobutanetetracarboxylic acid dianhydride |
| Cyclobutanetetracarboxylic acid dianhydride |
| Cyclobutane-1,2,3,4-tetracarboxylic |
