Introduction：Basic information about CAS 581-40-8|Guajen, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Guajen |
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| CAS Number | 581-40-8 | Molecular Weight | 156.224 |
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| Density | 1.0±0.1 g/cm3 | Boiling Point | 268.9±10.0 °C at 760 mmHg |
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| Molecular Formula | C12H12 | Melting Point | 103-104 °C(lit.) |
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| MSDS | / | Flash Point | 114.0±9.7 °C |
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Names
| Name | 2,3-dimethylnaphthalene |
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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 | 268.9±10.0 °C at 760 mmHg |
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| Melting Point | 103-104 °C(lit.) |
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| Molecular Formula | C12H12 |
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| Molecular Weight | 156.224 |
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| Flash Point | 114.0±9.7 °C |
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| Exact Mass | 156.093903 |
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| LogP | 4.37 |
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| Vapour Pressure | 0.0±0.3 mmHg at 25°C |
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| Index of Refraction | 1.605 |
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| InChIKey | WWGUMAYGTYQSGA-UHFFFAOYSA-N |
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| SMILES | Cc1cc2ccccc2cc1C |
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Safety Information
| Hazard Codes | Xn |
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| Risk Phrases | 22 |
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| Safety Phrases | S23-S24/25 |
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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
| EINECS 209-463-5 |
| Guajen |
| 2,3-Dimethylnaphthalene |
| MFCD00004119 |
| Naphthalene, 2,3-dimethyl- |
