Introduction：Basic information about CAS 1785-53-1|2,9-UNDECADIYNE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,9-UNDECADIYNE |
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| CAS Number | 1785-53-1 | Molecular Weight | 148.24500 |
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| Density | 0.838g/cm3 | Boiling Point | 208.6ºC at 760mmHg |
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| Molecular Formula | C11H16 | Melting Point | / |
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| MSDS | / | Flash Point | 70.4ºC |
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Names
| Name | undeca-2,9-diyne |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.838g/cm3 |
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| Boiling Point | 208.6ºC at 760mmHg |
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| Molecular Formula | C11H16 |
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| Molecular Weight | 148.24500 |
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| Flash Point | 70.4ºC |
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| Exact Mass | 148.12500 |
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| LogP | 2.98350 |
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| Vapour Pressure | 0.306mmHg at 25°C |
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| Index of Refraction | 1.466 |
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| InChIKey | FKKNTXVGHXTKPZ-UHFFFAOYSA-N |
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| SMILES | CC#CCCCCCC#CC |
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Safety Information
| Safety Phrases | S24/25 |
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| HS Code | 2901299090 |
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Customs
| HS Code | 2901299090 |
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| Summary | 2901299090 unsaturated acyclic 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
| Undeca-2,9-diin |
| 2,9-undecandiin |
| 2,5-PYRIDINEDICARBOXYLIC ACID DI-N-PROPYL ESTER |
| undeca-2,9-diyn |
| 2,9-UNDECADIYNE |
