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ibicuruzwa

2 4 6-Acide ya Trifluorobenzoic (CAS # 28314-80-9)

Umutungo wa Shimi:

Inzira ya molekulari C7H3F3O2
Misa 176.09
Ubucucike 1.4362 (igereranya)
Ingingo yo gushonga 142-145 ° C (lit.)
Ingingo ya Boling 218.2 ± 35.0 ° C (Biteganijwe)
Flash point 25.9 ° C.
Gukemura gushonga muri Methanol
Umwuka 51.5mmHg kuri 25 ° C.
Kugaragara Kirisiti yera
Ibara Umweru kugeza umuhondo
BRN 1958300
pKa 2.28 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.383
MDL MFCD00042398
Ibintu bifatika na shimi Ibiranga ifu yera ya kirisiti cyangwa ifu ya kirisiti, hamwe na ion ya tronc ni ibara ryijimye. Hygroscopique.
gushonga ingingo 198 ℃ (kubora)
gushonga mumazi na Ethanol, gushonga muri ether, mubisanzwe bigashonga mumashanyarazi.

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.
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

2,4,6-Acide ya Trifluorobenzoic ni ifumbire mvaruganda. Ibikurikira namakuru amwe mumiterere, imikoreshereze, uburyo bwo gutegura numutekano wa 2,4,6-trifluorobenzoic aside:

 

Ubwiza:

- Kugaragara: 2,4,6-trifluorobenzoic aside ni umweru kugeza urumuri rworoshye rwa kristaline ikomeye.

- Gukemura: Acide 2,4,6-trifluorobenzoic irashobora gushonga mumashanyarazi amwe n'amwe nka Ethanol na methyl chloride.

 

Koresha:

- Sintezike ya chimique: 2,4,6-trifluorobenzoic aside irashobora gukoreshwa nkigihe gito muri synthesis organique kandi ikora nka catalizator cyangwa reagent mubitekerezo bimwe.

- Imiti yica udukoko: aside 2,4,6-trifluorobenzoic irashobora gukoreshwa muguhuza imiti yica udukoko hamwe nudukoko twangiza udukoko hamwe n ibyatsi bibi ku bihingwa.

 

Uburyo:

2,4,6-Acide ya Trifluorobenzoic irashobora guhuzwa na:

- Fluorination: Acide Benzoic ikorwa hamwe na fluorine (urugero, boron trifluoride) kugirango itange aside 2,4,6-trifluorobenzoic.

- Oxidation reaction: 2,4,6-trifluorophenylethanol ihumeka kugirango ibone aside 2,4,6-trifluorobenzoic.

 

Amakuru yumutekano:

- 2,4,6-Trifluorobenzoic aside irashobora kurakaza amaso, uruhu, hamwe nubuhumekero, kandi hagomba kwitonderwa kugirango wirinde guhura mugihe cyo kuyikoresha.

- Ibikoresho byokwirinda kugiti cyawe nka gants zo kurinda hamwe nikirahure bigomba gukoreshwa mugihe ukora.

- Acide 2,4,6-trifluorobenzoic igomba kubikwa mu kintu cyumuyaga, kure yumuriro nibikoresho byaka.

- Niba bitunguranye bikubise amaso cyangwa uruhu, kwoza ako kanya n'amazi menshi hanyuma ushakire kwa muganga.


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