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3 5-DICHLOROISONICOTINIC ACID (CAS # 13958-93-5)

Umutungo wa Shimi:

Inzira ya molekulari C6H3Cl2NO2
Misa 192
Ubucucike 1.612 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 230 ° C (Ukuboza) (lit.)
Ingingo ya Boling 383.0 ± 37.0 ° C (Biteganijwe)
Flash point 185.434 ° C.
Umwuka 0mmHg kuri 25 ° C.
Kugaragara Ifu yera kugeza yijimye cyangwa kirisiti
Ibara Umweru Kuri Hafi Yera
pKa -1.16 ± 0.25 (Byahanuwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.

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Ibyago n'umutekano

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
WGK Ubudage 3
Icyiciro cya Hazard IRRITANT

3 5-DICHLOROISONICOTINIC ACID (CAS # 13958-93-5) Intangiriro

3,5-Dichloropyridine-4-acide karubike ni uruganda kama hamwe na formula ya chimique C7H3Cl2NO2. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imiterere namakuru yumutekano:

Kamere:
-Ibigaragara: Ifu yera ya kristaline.
-Gushonga ingingo: dogere selisiyusi 160-162.
-Gukemuka: Gushonga mumashanyarazi kama, nka alcool na ketone, gushonga gake mumazi.
-Imiterere ya chimique: Nibintu bya aside irike ishobora kubyifatamo. Irashobora kandi gukoreshwa nkigihe cyingenzi hagati ya synthesis.

Koresha:
- 3,5-dichloropyridine -4-karubasi ya acide ikoreshwa kenshi muri synthesis organique munganda zimiti, cyane cyane nkibikoresho byingenzi byoguhuza hagati yimiti nudukoko.

Uburyo bwo Gutegura:
- 3,5-dichloropyridine -4-karubasi ya acide irashobora gutegurwa mugukora reaction ya 3,5-dichloropyridine hamwe na chloroform hanyuma ikayihindura hydrolyzing.

Amakuru yumutekano:
-3,5-dichloropyridine-4-acide karubike irahagaze neza mubushyuhe bwicyumba, ariko tugomba kwirinda guhura na okiside ikomeye hamwe nishingiro rikomeye. Irinde guhumeka umukungugu, guhura nuruhu n'amaso. Koresha ibikoresho byihariye byo kurinda nka gants na gogles. Kurikiza uburyo bukwiye bwo kwirinda laboratoire mugihe ukemura, kandi ubike neza kandi ukore uruganda.

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