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ibicuruzwa

2-Chloro-4-picoline (CAS # 3678-62-4)

Umutungo wa Shimi:

Inzira ya molekulari C6H6ClN
Misa 127.57
Ubucucike 1,142 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga 115 ° C.
Ingingo ya Boling 194-195 ° C (lit.)
Flash point 193 ° F.
Umwuka 0.593mmHg kuri 25 ° C.
Kugaragara Amazi
Uburemere bwihariye 1.14
Ibara Sobanura ibara ritagira umuhondo
pKa 0.94 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba
Ironderero n20 / D 1.529 (lit.)
Ibintu bifatika na shimi Amazi adafite ibara

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
WGK Ubudage 3
Kode ya HS 29349990
Icyiciro cya Hazard IRRITANT, IRRITANT-H

 

Intangiriro

2-Chloro-4-methylpyridine ni ifumbire mvaruganda. Hano hari amakuru yerekeye imiterere, imikoreshereze, uburyo bwo gukora, n'umutekano:

 

Ubwiza:

- Kugaragara: 2-Chloro-4-methylpyridine ni kirisiti yera ikomeye.

- Gukemura: Ifite imbaraga nke mumazi ariko irashonga mumashanyarazi kama nka alcool na ethers.

 

Koresha:

- Synthesis ya chimique: 2-chloro-4-methylpyridine ikoreshwa kenshi nka reagent kandi hagati muri synthesis. Irashobora gukoreshwa nka chlorine reagent mumyitwarire yimiti. Kurugero, irashobora kwitwara hamwe na alcool kugirango ikore ethers, hamwe na aldehydes na ketone kugirango ibe imine, nibindi.

 

Uburyo:

Hariho uburyo bubiri busanzwe bwo kwitegura:

- Uburyo 1: 2-chloro-4-methylpyridine iboneka mugukora methylpyridine 2 na chloride ya hydrogen.

- Uburyo bwa 2: 2-chloro-4-methylpyridine iboneka mugukora methylpyridine 2 na gaze ya chlorine.

 

Amakuru yumutekano:

- 2-Chloro-4-methylpyridine ni uburozi kandi irashobora kurakaza amaso, sisitemu yubuhumekero, nuruhu. Ibikoresho bikwiye birinda nka gants, guhumeka, na gogles bigomba kwambara mugihe cyo gukoresha.

- Igomba kubikwa ahantu humye, ihumeka neza, kure yumuriro na okiside.

- Kurikiza uburyo bwiza bwo gukora mugihe ukoresheje kandi wirinde kuvanga nindi miti. Mugihe ufashwe kubwimpanuka, cyangwa guhura nimpanuka nuruhu, hita witabaza muganga.


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