Introduction：Basic information about CAS 772-38-3|Benzene,1-(1,1-dimethylethyl)-4-ethynyl-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Benzene,1-(1,1-dimethylethyl)-4-ethynyl- |
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| CAS Number | 772-38-3 | Molecular Weight | 158.24000 |
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| Density | 0.877 g/mL at 25 °C(lit.) | Boiling Point | 70 °C2 mm Hg(lit.) |
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| Molecular Formula | C12H14 | Melting Point | / |
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| MSDS | / | Flash Point | 180 °F |
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Names
| Name | 4-tert-Butylphenylacetylene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.877 g/mL at 25 °C(lit.) |
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| Boiling Point | 70 °C2 mm Hg(lit.) |
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| Molecular Formula | C12H14 |
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| Molecular Weight | 158.24000 |
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| Flash Point | 180 °F |
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| Exact Mass | 158.11000 |
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| LogP | 2.96540 |
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| Index of Refraction | 1.528-1.53 |
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| InChIKey | ZSYQVVKVKBVHIL-UHFFFAOYSA-N |
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| SMILES | C#Cc1ccc(C(C)(C)C)cc1 |
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Safety Information
| Hazard Codes | N,Xi |
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| Risk Phrases | R50/53 |
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| Safety Phrases | S36/37-S60-S61 |
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| RIDADR | UN 3082 9/PG 3 |
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| WGK Germany | 3 |
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| HS Code | 2902909090 |
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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
| 1-tert-butyl-4-ethynylbenzene |
| MFCD00190197 |
