| Chinese alias | 1,4-二嗪 对二氮杂苯 |
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| CAS | 290-37-9 |
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| Formula | C4H4N2 |
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| MW | 80.09 |
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| Appearance | 吡嗪(290-37-9)两个氮原子占1,2两位的称为哒嗪；占1,3两位的称为嘧啶,它们都是吡嗪的 同分异构体。吡嗪是无色晶体，熔点54℃，沸点115～116℃（768毫米汞柱），液态的相对密度1.03 |
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| MDL | MFCD00006122 |
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| Melting point | 55 °C |
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| Boiling point | 115 °C |
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| Chemical Stability | Stable. Highly flammable. Incompatible with acids, oxidizing agents. |
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| Safe Property | S26-S36-S16 |
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| Hazard Category Code | R36/37/38:Irritating to eyes, respiratory system and skin . R11:Highly Flammable. |
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| Water Solubility | 2.181e+005 mg/L @ 25 °C (est) |
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| Storage | Flammables area |
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| Smiles | C1C=NC=CN=1 |
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| InchiKey | KYQCOXFCLRTKLS-UHFFFAOYSA-N |
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