2-chloro-5-chloromethl
Tunjuk lebur: 37-42 ° C (urut.) Nu Minyak: 267.08 ° C (perkiraan kasar: 930 °. Karakter: beige kristal. Kointion koefisien (PKU) -0.75 ± 0.10 (prediked)
Spésifikasi | satuan | standar |
Katingali | Teu warnaan pikeun beige kristal | |
Kontén utama | % | ≥9.0% |
Kandungan cai | % | ≤0.5 |
The 2-Chloro-5-kloromethl (CCMP) mangrupikeun permanén farmasi anu penting sareng panengah penting pikeun sintésis pradang piridin, jsiniprid, jsiniprid, jsz.
Aya seueur metodis sintis tina 2-Chloro-5-kloromath. Dina ayeuna, 2-Chloro-5---métancyin dianggo salaku bahan baku dina industri, nyaéta, 2-Chlora-5-meshoromethy. The 2-chloro-5-methylpyridine and solvent were added to the chlorination kettle, the catalyst was added, and chlorine gas was injected into the reaction under the reflux condition. Saatos réaksi, tekanan atmosfir anu rumpaman, teras tilas faksi dipiceun ku vacuum dina fakum pakartas, sareng 2--5--Ceplorlpication 5 Asin 5. sareng 2----The Fullcreadine-5-kloro-5-klémyridin dibéré tina handapeun ketin. Salian ti, aya rupa-rupa akurat anu dianggo salaku Niacin salaku bahan baku, 3 mértérmatain salaku matéri baku, pinambar trichloro-trichloro-5-trichloro-5-Trichlorometh salaku matéri bachloros, pamii-trichloro-trichloro ogé jadi matrik baku. Fitur anu umum tina metodeu ieu mangrupikeun formasi cincin piridin di ditunda parantos parantos parantos parantosan panglorosilasi. Labi anu sanés dipegatkeun ku perusahaan Rayleigh Amérika Serikat (reillyinding
25kg / tong; Paket dumasar kana syarat palanggan.
Produk ieu kedah disimpen dina wadah nutup sareng disimpen di tempat anu campang kanggo neundeun sareng angkot. Entong gaul sareng Oksids pikeun angkot sareng neundeun.