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ibicuruzwa

2 4-Dichloropyrimidine (CAS # 3934-20-1)

Umutungo wa Shimi:

Inzira ya molekulari C4H2Cl2N2
Misa 148.98
Ubucucike 1.6445 (igereranya)
Ingingo yo gushonga 57-61 ° C (lit.)
Ingingo ya Boling 101 ° C / 23 mmHg (lit.)
Flash point 101 ° C / 23mm
Amazi meza Gushonga mumazi (igice), methanol, chloroform, na Ethyl acetate.
Gukemura Chloroform (Buhoro), Ethyl Acetate (Buhoro), Methanol (Buhoro)
Umwuka 0.298mmHg kuri 25 ° C.
Kugaragara Umweru ukomeye
Ibara Umweru n'umuhondo kugirango beige cyangwa imvi
BRN 110911
pKa -2.84 ± 0.20 (Biteganijwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba
Yumva Ubushuhe
Ironderero 1.6300 (igereranya)
MDL MFCD00006061
Ibintu bifatika na shimi Ingingo yo gushonga 57-62 ° C.
ingingo itetse 101 ° C (23 mmHg)

Ibicuruzwa birambuye

Ibicuruzwa

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.
S28A -
Indangamuntu ya Loni 1759
WGK Ubudage 3
TSCA Yego
Kode ya HS 29335990
Icyiciro cya Hazard 8
Itsinda ryo gupakira III

 

Intangiriro

2,4-Dichloropyrimidine ni ifumbire mvaruganda. Ibikurikira ni intangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 2,4-dichloropyrimidine:

 

Ubwiza:

- 2,4-Dichloropyrimidine ni kirisiti itagira ibara ifite impumuro nziza.

- Ifite ubushobozi buke mu mazi no gukomera cyane mumashanyarazi.

 

Koresha:

- 2,4-Dichloropyrimidine ni imiti yica udukoko ikoreshwa mu kurwanya nyakatsi mu bihingwa.

 

Uburyo:

- 2,4-Dichloropyrimidine irashobora gutegurwa mugukora pyrimidine hamwe na gaze ya chlorine. Kuramo pyrimidine muri ferrous chloride hanyuma ushushe ubushyuhe bukwiye. Noneho, reaction ya chlorination ikorwa mukwinjiza gaze ya chlorine muri sisitemu yo kwitwara. Igicuruzwa kigamijwe kiboneka binyuze muburyo bwo gutezimbere no kweza.

 

Amakuru yumutekano:

- 2,4-Dichloropyrimidine ni ibintu bitera uburakari bishobora kugira ingaruka mbi ku maso, ku ruhu, no mu myanya y'ubuhumekero.

- Mugihe ukoresheje 2,4-dichloropyrimidine, ambara uturindantoki dukingira, ibirahure, na masike kugirango uhumeke neza.

- Ako kanya nyuma yo guhura na 2,4-dichloropyrimidine, oza ahantu hafashwe n'amazi menshi hanyuma ushakire ubuvuzi bidatinze.

- Mugihe cyo kubika no gutunganya, hagomba kwirindwa guhura na okiside na acide zikomeye kugirango wirinde ingaruka mbi.


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