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ibicuruzwa

4-Chloro-3-hydroxybenzotrifluoride (CAS # 40889-91-6)

Umutungo wa Shimi:

Inzira ya molekulari C7H4ClF3O
Misa 196.55
Ubucucike 1.459g / mLat 25 ° C (lit.)
Ingingo ya Boling 87-88 ° C38mm Hg (lit.)
Flash point 115 ° F.
Umwuka 32mmHg kuri 25 ° C.
Uburemere bwihariye 1.459
Imipaka ntarengwa ACGIH: TWA 2.5 mg / m3NIOSH: IDLH 250 mg / m3
BRN 2094176
pKa 7.49 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C.
Ironderero n20 / D 1.473 (lit.)
MDL MFCD00019995
Ibintu bifatika na shimi Amazi yumuhondo yijimye

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka R10 - Yaka
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
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.
Indangamuntu ya Loni UN 1993 3 / PG 3
WGK Ubudage 3
Kode ya HS 29081990
Icyitonderwa Kurakara
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

4-Chloro-3-hydroxytrifluorotoluene nikintu kama. Imiterere yacyo niyi ikurikira:

 

1. Kugaragara: 4-chloro-3-hydroxytrifluorotoluene ni ibara ritagira ibara ryumuhondo woroshye.

2. Gukemura: Ifite imbaraga nke mumazi kandi irashobora gushonga mumashanyarazi nka ether, alcool, nibindi.

3. Guhagarara: Birahagaze neza kumucyo, ubushyuhe, na ogisijeni.

 

4-Chloro-3-hydroxytrifluorotoluene ifite imikoreshereze itandukanye mu nganda z’imiti, harimo:

1. Nka stabilisateur: imiterere ya molekile yayo irimo amatsinda ya hydroxyl hamwe na atome ya fluor, bigatuma igira umutekano mwiza hamwe na antioxydeant, kandi irashobora gukoreshwa nka stabilisateur mubice bya plastiki, reberi, amarangi hamwe nudusanduku.

2. Nka reagent: Irashobora gukoreshwa nka reagent muri synthesis organique, kurugero, kuri synthesis ya fluorine.

 

Uburyo bwo gutegura 4-chloro-3-hydroxytrifluorotoluene nuburyo bukurikira:

Uburyo busanzwe bwo gutegura buboneka mugukora trifluorotoluene hamwe na thionyl chloride. Intambwe zihariye zirimo reaction ya trifluorotoluene hamwe na thionyl chloride mugihe gikwiye, hagakurikiraho hydrochlorination kugirango ibone 4-chloro-3-hydroxytrifluorotoluene.

 

Amakuru yumutekano:

2. Irinde guhura nuburyo bukomeye bwa okiside kugirango wirinde ingaruka mbi.

3. Mugihe cyo gukoresha no kubika, irinde umuriro nubushyuhe bwo hejuru, kandi ubike ahantu hakonje, humye.

4. Kwambara ibikoresho bikingira bikingira nka gants, indorerwamo, hamwe n imyenda ikingira mugihe ukoresha.

 


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