Introduction：Basic information about CAS 21792-52-9|Benzene,1,2-diethynyl-(9CI), including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Benzene,1,2-diethynyl-(9CI) |
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| CAS Number | 21792-52-9 | Molecular Weight | 126.155 |
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| Density | 1.0±0.1 g/cm3 | Boiling Point | 200.3±23.0 °C at 760 mmHg |
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| Molecular Formula | C10H6 | Melting Point | / |
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| MSDS | / | Flash Point | 62.4±16.7 °C |
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Names
| Name | 1,2-diethynylbenzene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.0±0.1 g/cm3 |
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| Boiling Point | 200.3±23.0 °C at 760 mmHg |
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| Molecular Formula | C10H6 |
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| Molecular Weight | 126.155 |
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| Flash Point | 62.4±16.7 °C |
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| Exact Mass | 126.046951 |
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| LogP | 2.58 |
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| Vapour Pressure | 0.5±0.2 mmHg at 25°C |
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| Index of Refraction | 1.567 |
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Safety Information
Customs
| HS Code | 2902909090 |
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| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
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Synonyms
| Benzene,1,2-diethynyl |
| 2,3-diethynylbenzene |
| Benzene, 1,2-diethynyl- |
| Benzene, diethynyl- |
| Diethynylbenzene |
| o-Diethynylbenzene |
| HCCC6H4CCH-o |
| Benzene,1,2-diethynyl-(9CI) |
