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ibicuruzwa

3 3-Dibromo-1 1 1-trifluoroacetone (CAS # 431-67-4)

Umutungo wa Shimi:

Inzira ya molekulari C3HBr2F3O
Misa 269.84
Ubucucike 1.98
Ingingo yo gushonga 111 ° C.
Ingingo ya Boling 111 ° C.
Flash point 111-113 ° C.
Amazi meza Gukemura muri Chloroform. Ntabwo ari bibi cyangwa bigoye kuvanga mumazi.
Gukemura Chloroform
Umwuka 2.1mmHg kuri 25 ° C.
Kugaragara Amazi-Icunga Amazi
Ibara Ibara ritukura kugeza icyatsi
BRN 636645
Imiterere y'Ububiko Ikirere cyinjiza, 2-8 ° C.
Ironderero 1.4305

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R34 - Bitera gutwikwa
Ibisobanuro byumutekano S23 - Ntugahumeke umwuka.
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.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
Indangamuntu ya Loni 2922
Icyitonderwa Uburozi
Icyiciro cya Hazard 8
Itsinda ryo gupakira III

 

Intangiriro

1,1-dibromo-3,3,3-trifluoroacetone ni ifumbire mvaruganda hamwe na formula ya chimique C3Br2F3O. Ibikurikira nubusobanuro bwimiterere, imikoreshereze, imyiteguro namakuru yumutekano yikigo:

 

Kamere:

-Ibigaragara: 1,1-dibromo-3,3,3-trifluoroacetone ni ibara ritagira ibara ryoroshye ry'umuhondo cyangwa umuhondo ukomeye.

-Ubucucike: 1.98g / cm³

ingingo yo gushonga: 44-45 ℃

-Ibintu bitetse: 96-98 ℃

-Gukemuka: Kubora mumazi, Ethanol na ether.

 

Koresha:

- 1,1-dibromo-3,3,3-trifluoroacetone ikoreshwa cyane nka synthesis organic reagent kandi irashobora gukoreshwa mugutegura ibindi bikoresho.

-Ikomatanya rishobora kandi gukoreshwa nka catalizator, surfactant, no muri laboratoire yo kumenya metero ya microwave.

 

Uburyo bwo Gutegura:

1,1-dibromo-3,3,3-trifluoroacetone irashobora gutegurwa nintambwe zikurikira:

1. Ubwa mbere, acetone ifata na bromine trifluoride kubyara 3,3, 3-trifluoroacetone.

2. Ibikurikira, mugihe gikwiye, 3,3,3-trifluoroacetone isubizwa hamwe na brom kugirango itange 1,1-dibromo-3,3,3-trifluoroacetone.

 

Amakuru yumutekano:

1,1-dibromo-3,3,3-trifluoroacetone ni uruganda rwa bromine rufite uburozi hamwe na ruswa. Witondere ibibazo byumutekano bikurikira mugihe ukoresha:

-Irinde guhura bitaziguye n'uruhu n'amaso, wambare uturindantoki two gukingira, indorerwamo zo gukingira hamwe na mask yo mu maso bibaye ngombwa.

-Kora mu mwuka uhumeka kugirango wirinde guhumeka imyuka cyangwa imyuka.

-Irinde guhura na okiside hamwe n’umuriro mu gihe cyo kubika, hanyuma ubishyire mu kintu gifunze, kure y’amasoko y’umuriro n’ahantu h’ubushyuhe bwinshi.

-Irinde ibishashi n'amashanyarazi ahamye mugihe cyo gukoresha kugirango wirinde umuriro cyangwa guturika.

 

Nyamuneka menya ko 1,1-dibromo-3,3,3-trifluoroacetone ni laboratoire yabigize umwuga, ishobora gukoreshwa gusa nababigize umwuga mugihe gikwiye kandi ntigomba gukoreshwa cyangwa gukoreshwa uko bishakiye.


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