English name: 1,7-Diaminoheptane; 1,7-Heptanediamine; Heptamethylenediamine Other names: 1,7-diaminoheptane; heptamethylenediamine CAS number: 646-19-5 NH2(CH2)7NH2=130.23 Level :purum content: ≥98.0% Boiling point: 223～225°C Melting point: 26～29°C Properties: white to pale yellow crystal. The density is 0.86. The flash point is 87 °C. Soluble in ethanol, ether, and benzene, insoluble in water. The relative density (d1820) was 0.949. The flash point is 87 °C. Irritating to eyes, respiratory system and skin. Corrosive. Uses: biochemical research. Organic synthesis preservation: 2 ~ 8 ° C
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