2-chloro-5-chloromethyl pyridine

product

2-chloro-5-chloromethyl pyridine

Basic notitia:

Nomen chemicum: 2-chloro-5-chloromethylum pyridinem

CAS numerus: 70258-18-3

Formulae hypotheticae: C6H5Cl2N

Pondus hypotheticum: 162.02

EINECS number: 615-091-8

Formulae structurales.

1

Genera affinia: Intermedia - intermedia pesticida;Intermedia pharmaceutica;Materiae chemicae organicae et intermedia rudis;


Product Detail

Product Tags

Physica proprietas

Punctum ustum: 37-42 °C (lit.) punctum fervens: 267.08°C (aestimatio aspera) densitas: 1.4411 (aestimatio aspera) index refractivus: 1.6000 (aestima) Mico punctum: >230 °F Solubilitas: Solubilis in DMSO (a parum), methanolum (a little), insolubile in aqua.Character: beige crystal.Acidum coefficiens (pKa) -0.75±0.10(Praedictum)

Specificatio index

specificatio unitas vexillum
Aspectus   Hyalina ad beige crystallum
Summa content % ≥98.0%
umor % ≤0.5

 

Product Applicationem

2-chloro-5-chloromethylus pyridinis (CCMP) est intermedium pharmaceuticum magni momenti et intermedium magni momenti pro synthesi pyridine pesticidiorum agentium ut imidaclopridem, acetamiprid, fluazinam, etc.

Fabricatio

Multi sunt synthesis methodi pyridini 2-chloro-5-chloromethyli.In praesenti, 2-chloro-5-methylpyridine adhibetur ut materia rudis in industria, hoc est, 2-chloro-5-methylpyridine chlorinatus a 2-chloro-5-methylpyridine coram catalysto ad 2-chloronem obtinendum. -5-chloromethyl pyridine.2-chloro-5-methylpyridini et solvendo chlorinationis ollae additae sunt, catalysta addita est, et gas chlorinum in reactionem sub refluxu conditionis injectum est.Post reactionem, pressionis atmosphaerica prima dissoluta est, ac deinde prior fractio a vacuo in distillationis ollae sublata est, et 2-chloro-5-methylpyridinem ab imo ollae consecuta est.Praeter vias variae variae sunt utentes niacina ut materia rudis, 3-methylpyridine ut materia rudis, 2-chloro-5-trichloromethyl pyridine ut materia rudis.Commune horum modorum notatio est formatio anuli pyridini quam sequitur chloromethylationis complementum.Alterum iter evolvit a Societate Civitatum Americae Unitarum Rayleigh (ReillyIndustriesInc.) cyclopentadienam et propanalem inchoationem materiae rudis ad cyclosynthesiam 2-chloro-5-chloromethyl pyridinem directe, et munditia producti tam alta est quam 95%, sine 2 isomeri. -chloro-3-chloromethyl pyridine.

Formularium et repono

25Kg/dolium;Stipare secundum elit.

Productum hoc in vase signato condi debet et in loco frigido et sicco conservari in loco repositionis et translationis.Noli cum oxidantibus permiscere vecturam ac repositam.


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