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ibicuruzwa

2 6-Dichloronicotinic aside (CAS # 38496-18-3)

Umutungo wa Shimi:

Inzira ya molekulari C6H3Cl2NO2
Misa 192
Ubucucike 1.612 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 140-143 ° C (lit.)
Ingingo ya Boling 351.2 ± 37.0 ° C (Biteganijwe)
Flash point > 230 ° F.
Gukemura DMSO, Methanol
Umwuka 1.56E-05mmHg kuri 25 ° C.
Kugaragara Ifu ya kirisiti yera
Ibara Kurenza umweru cyangwa umuhondo
BRN 136114
pKa 1.77 ± 0.28 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba
Ironderero 1.605
MDL MFCD00075583
Ibintu bifatika na shimi Hanze ya kirisiti
Koresha Ibigize mugutegura ibikomoka kuri pyridine.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
WGK Ubudage 3
Kode ya HS 29333990
Icyiciro cya Hazard IRRITANT

 

Intangiriro

2,6-Acide Dichloronicotinic ni ifumbire mvaruganda. Ibikurikira nintangiriro ngufi kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya acide 2,6-dichloronicotinic:

 

Ubwiza:

- 2,6-Dichloronicotinic acide ni kirisiti itagira ibara ya kirisiti itangirika mumashanyarazi nka alcool na ethers.

- Ifite impumuro nziza kandi irashobora kwangirika cyane.

- Yangirika ku bushyuhe bwinshi, irekura gaze ya chlorine y'ubumara.

 

Koresha:

- 2,6-Dichloronicotinic aside irashobora gukoreshwa nkigihe gito mugukora imiti yica udukoko nudukoko.

- Irashobora kandi gukoreshwa muburyo bwa chlorine reaction muri synthesis, nko gutegura ibindi bintu bya organochlorine.

 

Uburyo:

- 2,6-Dichloronicotinic aside isanzwe itegurwa mugukora aside nicotinic hamwe na thionyl chloride cyangwa fosifore trichloride.

 

Amakuru yumutekano:

- 2,6-Dichloronicotinic aside irashobora kwangirika kandi irashobora gutera gutwika no kurakara uhuye nuruhu n'amaso. Guhuza bitaziguye bigomba kwirindwa.

- Iyo ukoresheje cyangwa ubitse 2,6-dichloronicotine, hagomba gukurikizwa ingamba z'umutekano nko kwambara uturindantoki two kurinda, amadarubindi, n'imyenda ikingira.

- Iyo ukoresheje aside 2,6-dichloronicotinike, hagomba kubaho ibidukikije bihumeka neza kugirango wirinde guhumeka imyuka cyangwa ivumbi.

- Acide 2,6-dichloronicotinic irashobora kubyara ingaruka mbi iyo ivanze nindi miti, kandi hagomba kwitonderwa kwirinda kuyivanga.

 


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