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ibicuruzwa

3-Chloro-5- (trifluoromethyl) pyridine (CAS # 85148-26-1)

Umutungo wa Shimi:

Inzira ya molekulari C6H3ClF3N
Misa 181.54
Ubucucike 1.416 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 131.5 ° C.
Ingingo ya Boling 144 ° C.
Flash point 54 ℃
Umwuka 0.00846mmHg kuri 25 ° C.
Kugaragara Umweru ukomeye
pKa 0.52 ± 0,20 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba
Ironderero 1.4460 kugeza 1.4500
MDL MFCD00042227

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R25 - Uburozi iyo bumize
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S36 - Kwambara imyenda ikingira.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
Indangamuntu ya Loni UN 2811 6.1 / PGIII
WGK Ubudage 3
Icyitonderwa Kurakara
Icyiciro cya Hazard IRRITANT, IRRITANT-H
Itsinda ryo gupakira III

 

Intangiriro

3-choro-5- (trifluoromethyl) pyridine ni ifumbire mvaruganda hamwe na formula ya chimique C≡H₂ ClFΛ N. Ni ibara ritagira ibara ryijimye ryumuhondo ryijimye kandi rifite impumuro nziza. Ibikurikira nubusobanuro bwa kamere, imikoreshereze, imyiteguro namakuru yumutekano ya 3-choro-5- (trifluoromethyl) pyridine:

 

Kamere:

-Ubucucike: 1.578 g / mL

-Ibintu bitetse: 79-82 ℃

-Gushonga ingingo: -52.5 ℃

-Gukemuka: Gushonga mumashanyarazi nka Ethanol, ether na dichloromethane, gushonga gake mumazi.

 

Koresha:

-Nkuko reagent nabahuza muri synthesis organique, ikoreshwa muguhuza imiti yica udukoko, ibiyobyabwenge nibindi bintu kama.

-Kubushakashatsi mubijyanye nubuvuzi, nko muri synthesis yimiti irwanya kanseri na biomarkers.

 

Uburyo bwo Gutegura:

3-chloro-5- (trifluoromethyl) pyridine irashobora gutegurwa nuburyo bubiri bukurikira:

1. Ukoresheje pyridine nkibikoresho fatizo, reaction ya chlorine ikorwa imbere ya aside hydrochloric, hanyuma reaction ya trifluoromethylation ikorwa imbere ya sodium trifluoromethylate.

2. Ukoresheje aside-picolinike 3 nkibikoresho fatizo, reaction ya chlorine ikorwa imbere ya thionyl chloride, hanyuma reaction ya trifluoromethylation ikorwa imbere ya trifluoromethyl mercaptan.

 

Amakuru yumutekano:

- 3-chloro-5- (trifluoromethyl) pyridine irakaze kandi irashobora gutera uburakari ihuye nuruhu n'amaso. Birakenewe kwambara ingamba zikwiye zo gukingira mugihe ukoresheje, nko kwambara ibirahure birinda, gants hamwe n imyenda ikingira.

-Irinde guhumeka umwuka wacyo kandi urebe ko igikorwa gikorerwa ahantu hafite umwuka mwiza.

-Iyo ubitse, ubike mu kintu gifunze, kure yumuriro na okiside.

-Iyo guta imyanda, kuyitunganya no kuyijugunya ukurikije amabwiriza yaho.

-Musabye kugenzura urupapuro rwumutekano (SDS) bijyanye namakuru arambuye yumutekano.


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