asia_oju-iwe

ọja

2-AMINO-5-CHLORO-3-PICOLINE(CAS# 20712-16-7)

Ohun-ini Kemikali:

Fọọmu Molecular C6H7ClN2
Molar Mass 142.59
iwuwo 1.260
Ojuami Iyo 56-61°C
Ojuami Boling 254℃
Oju filaṣi 107 ℃
Vapor Presure 0.0182mmHg ni 25°C
pKa 4.98± 0.49 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Afẹfẹ Inert, otutu yara
Atọka Refractive 1.592

Alaye ọja

ọja Tags

Ewu ati Aabo

Awọn koodu ewu R22 – Ipalara ti o ba gbe
R37 / 38 - Irritating si eto atẹgun ati awọ ara.
R41 - Ewu ti pataki ibaje si oju
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36/39 -
S39 - Wọ oju / aabo oju.
WGK Germany 3
Kíláàsì ewu IKANU

20712-16-7 - Ifihan

O jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H8ClN. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu: Iseda:
-Irisi: O ti wa ni a funfun kirisita ri to.
-Solubility: Awọn oniwe-solubility ninu omi ti wa ni kekere, ṣugbọn o le ti wa ni tituka ni Organic epo (gẹgẹ bi awọn ethanol ati dimethylformamide).
-Iduroṣinṣin: O jẹ iduroṣinṣin ni iwọn otutu yara ati pe o le jẹ jijẹ labẹ ina tabi awọn ipo alapapo.Lo:
O ni ọpọlọpọ awọn ohun elo ni aaye ti iṣelọpọ Organic.
-O le ṣee lo bi agbedemeji fun iṣelọpọ ti awọn agbo ogun pyridine ati awọn agbo ogun Organic miiran.
-Ninu iṣelọpọ oogun, igbagbogbo lo bi ohun elo aise sintetiki fun Awọn oogun Antibacterial ati awọn oogun antiparasitic.

Ọna:
O le šee mura silẹ nipasẹ iṣesi atẹle:
-Ni akọkọ, 3-picoline ṣe atunṣe pẹlu iṣuu soda kiloraidi ni iwaju iṣuu soda carbonate lati ṣe 2-methyl-3-chloropyridine.
-Lẹhinna, 2-methyl -3-chloropyridine fesi pẹlu amonia ni ojutu buffer carbonate lati ṣe ipilẹṣẹ pyridine kan.

Alaye Abo:
-Fun lilo ati iṣẹ ti awọn kemikali, jọwọ tọka si Iwe Data Aabo (MSDS) ati awọn pato iṣẹ ṣiṣe ti o yẹ.
-Le jẹ irritating si awọ ara, oju ati atẹgun atẹgun.
-Nigba lilo, yago fun simi aerosols tabi olubasọrọ pẹlu ara ati oju.
-Ninu iṣẹ ṣiṣe, o yẹ ki o tẹle awọn igbese ailewu ti o yẹ, gẹgẹbi wọ awọn ibọwọ aabo, awọn gilaasi aabo ati awọn iboju iparada.


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