Introduction：Basic information about CAS 19339-46-9|1,1'-Ethyne-1,2-diyldi(2H5)benzene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,1'-Ethyne-1,2-diyldi(2H5)benzene |
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| CAS Number | 19339-46-9 | Molecular Weight | 188.291 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 300.0±11.0 °C at 760 mmHg |
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| Molecular Formula | C14D10 | Melting Point | 58-60ºC(lit.) |
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| MSDS | ChineseUSA | Flash Point | 126.0±13.4 °C |
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Names
| Name | 1,2,3,4,5-pentadeuterio-6-[2-(2,3,4,5,6-pentadeuteriophenyl)ethynyl]benzene |
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| Synonym | More Synonyms |
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1,1'-Ethyne-1,2-diyldi(2H5)benzene BiologicalActivity
| Description | 1,2-Diphenylethyne-d10 is the deuterium labeled 1,2-Diphenylethyne[1]. |
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| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
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| In Vitro | Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs[1]. |
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| References | [1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216. |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 300.0±11.0 °C at 760 mmHg |
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| Melting Point | 58-60ºC(lit.) |
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| Molecular Formula | C14D10 |
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| Molecular Weight | 188.291 |
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| Flash Point | 126.0±13.4 °C |
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| Exact Mass | 188.141022 |
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| LogP | 4.78 |
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| Vapour Pressure | 0.0±0.3 mmHg at 25°C |
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| Index of Refraction | 1.623 |
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| InChIKey | JRXXLCKWQFKACW-LHNTUAQVSA-N |
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| SMILES | C(#Cc1ccccc1)c1ccccc1 |
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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Synonyms
| Benzene-d, 1,1'-(1,2-ethynediyl)bis- |
| Tolan-d10 |
| 1,1'-(1,2-Ethynediyl)di(H)benzene |
| 1,1'-Ethyne-1,2-diyldi(H)benzene |
| bis-pentadeuteriophenyl-ethyne |
| MFCD01074007 |
| d10-diphenylacetylene |
| Diphenylacetylene-d10 |
