5-Chloropyridine-2-acide karubike (CAS # 86873-60-1)
Kode y'ingaruka | R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe. R40 - Ibimenyetso bike byerekana ingaruka ziterwa na kanseri R22 - Byangiza niba byamizwe |
Ibisobanuro byumutekano | S22 - Ntugahumeke umukungugu. S36 - Kwambara imyenda ikingira. |
Icyitonderwa | Byangiza |
Icyiciro cya Hazard | IRRITANT |
Intangiriro
Acide (aside) nuruvange kama hamwe na formula ya chimique C6H4ClNO2.
Kamere:
Acide ni umweru kugeza yoroheje umuhondo kristaline ikomeye ifite impumuro idasanzwe. Irashobora gushonga mumashanyarazi amwe n'amwe, nka Ethanol, dimethyl sulfoxide na dichloromethane, ariko ifite imbaraga nke mumazi. Irahagaze mu kirere kandi ibora ku bushyuhe bwinshi.
Koresha:
Acide ningirakamaro yingirakamaro hagati, ikoreshwa cyane muguhuza ibindi bintu kama. Irashobora gukoreshwa mugutegura imiti yica udukoko, imiti, amarangi hamwe nuruvange.
Uburyo bwo Gutegura:
Acide irashobora guhuzwa nuburyo butandukanye, uburyo bukunze gukoreshwa burimo bibiri bikurikira:
1. 2-picolinike acide chloride ikoreshwa na acide ya chloroacetike kugirango itange ibicuruzwa bigenewe hifashishijwe catalizator kandi mubihe bikwiye.
2. reba methanol 2-pyridyl hamwe na chloride acide karubone, hanyuma hydrolyze hamwe na aside kugirango ubone aside.
Amakuru yumutekano:
Uburozi bwa aside ni buke, ariko biracyakenewe kwitondera imikorere itekanye. Irinde guhura mu buryo butaziguye n'uruhu, amaso n'inzira z'ubuhumekero, kandi wambare uturindantoki turinda, amadarubindi na masike nibiba ngombwa. Irinde guhura na okiside hamwe nibintu byaka mugihe cyo gukoresha no kubika. Bikwiye kubikwa ahantu humye, gahumeka neza, kure yumuriro. Niba winjiye cyangwa uhumeka, shakisha ubuvuzi ako kanya.