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ibicuruzwa

4-Amino-3 5-dichlorobenzotrifluoride (CAS # 24279-39-8)

Umutungo wa Shimi:

Inzira ya molekulari C7H4Cl2F3N
Misa 230.01
Ubucucike 1.532g / mLat 25 ° C (lit.)
Ingingo yo gushonga 34-36 ° C (lit.)
Ingingo ya Boling 60-62 ° C1mm Hg (lit.)
Flash point 190 ° F.
Gukemura gushonga muri Methanol
Umwuka 0.241mmHg kuri 25 ° C.
Kugaragara ifu
Uburemere bwihariye 1.532
Ibara Umweru Kuri Orange Kuri Icyatsi
BRN 2838819
pKa -1.13 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Inert ikirere, Ubushyuhe bwicyumba
Ironderero 1.518
Ibintu bifatika na shimi Ubucucike 1.532
gushonga ingingo 33-36 ° C.
ingingo itetse 60-62 ° C (1 mmHg)
flash point 87 ° C.
Koresha Ikoreshwa nkumuti wica udukoko

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 / 22 - Byangiza muguhumeka kandi niba byamizwe.
R38 - Kurakaza uruhu
R43 - Birashobora gutera sensibilisation ukoresheje uruhu
R50 / 53 - Uburozi cyane ku binyabuzima byo mu mazi, bishobora gutera ingaruka mbi z'igihe kirekire mubidukikije.
Ibisobanuro byumutekano S24 - Irinde guhura nuruhu.
S37 - Kwambara uturindantoki dukwiye.
S60 - Ibi bikoresho hamwe nibikoresho byabyo bigomba gutabwa nkimyanda ishobora guteza akaga.
S61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano.
Indangamuntu ya Loni UN 3077 9 / PG 3
WGK Ubudage 3
Kode ya HS 29214300
Icyitonderwa Uburozi
Icyiciro cya Hazard 9
Itsinda ryo gupakira III

 

Intangiriro

2,6-Dichloro-4-trifluoromethylaniline, izwi kandi nka DCPA, ni ifumbire mvaruganda. Ibikurikira nintangiriro yimiterere, imikoreshereze, uburyo bwo gukora namakuru yumutekano ya DCPA:

 

Ubwiza:

- Ntibara rifite ibara rya kristu yumuhondo cyangwa ifu yifu.

- DCPA ifite ihindagurika rito ku bushyuhe bwicyumba.

- Ntishobora gushonga mumazi kandi ugereranije no gushonga mumashanyarazi.

 

Koresha:

- DCPA ikoreshwa nkibikoresho fatizo kandi bigereranya imiti yica udukoko.

- Ikoreshwa cyane mu buhinzi mu kurwanya nyakatsi zitandukanye, ibihumyo, n'udukoko n'indwara.

- DCPA irashobora kandi gukoreshwa nka stabilisateur yibigega kugirango itezimbere umusaruro mwiza kandi wongere ubuzima bwiza.

 

Uburyo:

- Hariho uburyo bwinshi bwo gutegura DCPA, bushobora guhuzwa nigisubizo cya aniline na acide trifluorocarboxic.

- Shonga aniline mumashanyarazi ya alcool hanyuma wongereho buhoro buhoro aside trifluoroformic.

- Ubushyuhe bwa reaction busanzwe bugenzurwa munsi ya -20 ° C, kandi igihe cyo kubyitwaramo ni kirekire.

- Iyo reaction irangiye, DCPA iboneka mukumisha no kweza ibicuruzwa.

 

Amakuru yumutekano:

- DCPA ifatwa nkibintu bifite ubumara buke mubihe rusange.

- Nyamara, hakwiye kwitonderwa gukoresha no kubika neza, kandi wirinde guhura nuruhu, amaso ninzira zubuhumekero.

- Gants zo gukingira, amakanzu, nibikoresho birinda ubuhumekero bigomba kwambara mugihe cyo gukoresha.

Niba ukeneye gukoresha DCPA, kora uyobowe numuhanga.


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