国产精品三级一区二区,99热精品国产三级在线,国产三级精品三级在线专区1

            Liyang Qingfeng Fine chemical Co.,Ltd.
             
            4,7-Dichloroquinoline
            3-Chloroaniline
            Sodium thiosulfate pentahydrate
            5-(N-Ethyl-N-2-hydroxyethylamino)-2-pentylamine
            5-(N-Ethyl-N-2-hydroxyethylamino)-2-pentylamine
            Product name 5-(N-Ethyl-N-2-hydroxyethylamino)-2-pentylamine

             CAS

            69559-11-1

            Structural formula

            Physical and Chemical Properties Colorless to light yellow transparent liquid, density 0.930 ~ 0.940, refractive index nd20 1.4703, boiling point: 263.6 ℃

            Quality Standard

            Item Standard
            Appearance Colorless to light yellow transparent liquid
            Content ≥99%(GC)
            Moisture ≤0.5%MAX(KF)

            Packing

            200 liter closed plastic bucket. Net weight: 170kg

            Applications

            Hydroxychloroquine intermediate
            Picture
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            国产精品三级一区二区,99热精品国产三级在线,国产三级精品三级在线专区1