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3-Chloro-2-acide fluorobenzoic (CAS # 161957-55-7)

Umutungo wa Shimi:

Ibintu bya fiziki-shimi

Inzira ya molekulari C7H4ClFO2
Misa 174.56
Ubucucike 1.477 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 177-180 ° C (lit.)
Ingingo ya Boling 278.9 ± 20.0 ° C (Biteganijwe)
Flash point 122.5 ° C.
Umwuka 0.00198mmHg kuri 25 ° C.
Kugaragara Ifu yera kugeza kumuhondo
BRN 7127637
pKa 2.90 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
MDL MFCD00042506
Ibintu bifatika na shimi WGK Ubudage: 3

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S22 - Ntugahumeke umukungugu.
S24 / 25 - Irinde guhura nuruhu n'amaso.
S36 - Kwambara imyenda ikingira.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
WGK Ubudage 3
Kode ya HS 29163990
Icyiciro cya Hazard IRRITANT

3-Chloro-2-fluorobenzoic aside (CAS # 161957-55-7) Intangiriro

3-choro-2-fluorobenzoic Acide ni ifumbire mvaruganda hamwe na formula ya chimique C7H4ClFO2. Ibikurikira nubusobanuro bwa kamere, imikoreshereze, imyiteguro namakuru yumutekano ya 3-Chloro-2-Acide ya Fluorobenzoic: Kamere:
1. Kugaragara: 3-chloroo-2-fluorobenzoic Acide ni kirisiti itagira ibara cyangwa ifu yera.
2. Gukemura: Gukomera kwayo mumazi ni muke, ariko gukomera kwayo mumashanyarazi ni byiza.
3. Guhagarara: ugereranije neza mubushyuhe bwicyumba, ariko wirinde guhura na okiside ikomeye na acide ikomeye kugirango wirinde ingaruka mbi.Koresha:
1.
2. Abahuza imiti yica udukoko: Irakoreshwa kandi hagati yimiti yica udukoko kandi ikagira uruhare muguhuza imiti yica udukoko.

Uburyo:
Gutegura bisanzwe bya 3-Chloro-2-Acide ya Fluorobenzoic ikubiyemo intambwe zikurikira:
1.2,3-aside ya difluorobenzoic ifata hamwe na chloride ya fosifori kugirango ikore chloride 2-chloro -3-fluorobenzoyl.
2. Kora 2-chloro-3-fluorobenzoyl chloride hamwe na Acide ya chloroacetic kugirango ubyare 3-chloroo-2-fluorobenzoic Acide.

Amakuru yumutekano:
1. Guhumeka, kuribwa no guhuza uruhu rwa 3-choro-2-fluorobenzoic Acide igomba kwirindwa. Kwambara ingamba zikwiye zo kurinda mugihe ukoresha, nko kwambara uturindantoki two gukingira hamwe nubuhumekero.
2. Mugihe cyo gukora no kubika, bigomba kuba kure yumuriro nubushyuhe bwo hejuru kugirango birinde gutwikwa cyangwa impanuka ziturika.
3. Kujugunya imyanda: guta neza imyanda hakurikijwe amategeko n'amabwiriza abigenga yo kurengera ibidukikije n’ubuzima.

Nyamuneka menya ko amakuru yavuzwe haruguru ari ayerekeranye gusa. Niba ushaka gukoresha Acide 3-choro-2-fluorobenzoic, nyamuneka ukurikize uburyo bukurikizwa nibikorwa byumutekano, hanyuma ucire imanza zukuri ukurikije ibihe byihariye.


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