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ibicuruzwa

2-Chloro-4-fluorobenzoic aside (CAS # 2252-51-9)

Umutungo wa Shimi:

Inzira ya molekulari C7H4ClFO2
Misa 174.56
Ubucucike 1.4016 (igereranya)
Ingingo yo gushonga 181-183 ° C (lit.)
Ingingo ya Boling 271.9 ± 20.0 ° C (Biteganijwe)
Flash point 118.2 ° C.
Gukemura 95% Ethanol: soluble50mg / mL, bisobanutse neza cyane, bitagira ibara kugeza umuhondo ucye cyane
Umwuka 0.00308mmHg kuri 25 ° C.
Kugaragara Ifu yera
Ibara Cyera
BRN 1946215
pKa 2.90 ± 0.25 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
MDL MFCD00010615
Ibintu bifatika na shimi Ifu yera.
Koresha Ikoreshwa mubuvuzi, imiti yica udukoko, ibintu bya kirisiti byamazi bihuza

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R22 - Byangiza niba byamizwe
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R41 - Ibyago byo kwangirika cyane kumaso
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
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.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S36 - Kwambara imyenda ikingira.
WGK Ubudage 3
Kode ya HS 29163990
Icyiciro cya Hazard IRRITANT

 

Intangiriro

2-Chloro-4-fluorobenzoic aside ni ifumbire mvaruganda. Ibikurikira ni intangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 2-chloro-4-fluorobenzoic aside:

 

Ubwiza:

- Kugaragara: 2-Chloro-4-fluorobenzoic aside ni kirisiti yera ikomeye.

- Gukemura: Ifite ubushobozi buke mu mazi, ariko ifite imbaraga zo gukemura neza mumashanyarazi (urugero, Ethanol, acetone).

- Guhagarara: Nibintu bihamye, ariko tugomba kwirinda guhura na okiside ikomeye na acide.

 

Koresha:

- Umuhuza wimiti: 2-chloro-4-fluorobenzoic aside irashobora gukoreshwa nkumuhuza wimiti muri synthesis.

- Surfactant: Irashobora gukoreshwa nkibikoresho fatizo bya surfactants kandi ifite ibikorwa byiza byo hejuru hamwe nibitandukanya.

- Ibikoresho bifotora: 2-chloro-4-fluorobenzoic aside irashobora gukoreshwa mugutegura ibikoresho bifotora, nkibikoresho bifata urumuri.

 

Uburyo:

2-Chloro-4-fluorobenzoic aside irashobora kuboneka hamwe na fluorochloro-isimbuza aside p-dichlorobenzoic cyangwa aside difluorobenzoic. Uburyo bwihariye bwo kwitegura bushobora kubamo gusimbuza fluorochloro, fluor cyangwa ibindi bisubizo bikwiye.

 

Amakuru yumutekano:

- Uburozi: 2-chloro-4-fluorobenzoic aside ni uruganda rwa organofluorine, rukaba rufite uburozi buke ugereranije n’ibintu bisanzwe bya organofluorine. Ariko rero, hakwiye kwitonderwa kugirango wirinde guhumeka cyangwa guhura.

- Kurakara: Irashobora gutera uburakari kumaso, uruhu nu myanya y'ubuhumekero kandi igomba gukaraba vuba nyuma yo guhura.

- Ibikoresho bizimya umuriro: Mu muriro, kuzimya bigomba gukorwa hamwe n’umuriro ukwiye nka dioxyde de carbone, ifuro cyangwa ifu yumye, wirinda gukoresha amazi kugira ngo uzimye umuriro kuko ufite imbaraga nke mu mazi.

- Ububiko: 2-Chloro-4-fluorobenzoic aside igomba kubikwa ahantu humye, ihumeka neza, kure yumuriro na okiside ikomeye.

 


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