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ibicuruzwa

3-Bromo-1 1 1-trifluoroacetone (CAS # 431-35-6)

Umutungo wa Shimi:

Inzira ya molekulari C3H2BrF3O
Misa 190.95
Ubucucike 1.839 g / mL kuri 25 ° C (lit.)
Ingingo ya Boling 87 ° C / 743 mmHg (lit.)
Flash point 41 ° F.
Amazi meza Ntibishoboka n'amazi.
Umwuka 26.5mmHg kuri 25 ° C.
Kugaragara Amazi
Uburemere bwihariye 1.839
Ibara Sobanura ibara ry'umuhondo
BRN 1703387
Imiterere y'Ububiko Komeza ahantu hijimye, Inert ikirere, 2-8 ° C.
Yumva Lachrymatory
Ironderero n20 / D 1.376 (lit.)

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R11 - Biraka cyane
R34 - Bitera gutwikwa
R37 - Kurakaza sisitemu y'ubuhumekero
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.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
Indangamuntu ya Loni UN 2924 3 / PG 2
WGK Ubudage 3
FLUKA BRAND F CODES 19
Kode ya HS 29141900
Icyitonderwa Ruswa / Yaka / Lachrymatory
Icyiciro cya Hazard 3
Itsinda ryo gupakira II

 

Intangiriro

1-Bromo-3,3,3-trifluoroacetone. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano yuru ruganda:

 

Ubwiza:

1-Bromo-3,3,3-trifluoroacetone ni amazi atagira ibara afite impumuro idasanzwe mubushyuhe bwicyumba nigitutu. Irashobora gushonga muri alcool, ethers, hamwe na solge zimwe na zimwe, kandi ntishonga mumazi. Urusange rufite umuvuduko mwinshi wumuyaga no guhindagurika.

 

Koresha:

1-Bromo-3,3,3-trifluoroacetone ifite uburyo bwinshi bwo gukoresha mu nganda zikora imiti. Bumwe mu buryo bukoreshwa cyane ni nka sintetike hagati ya fluoroacetone. Ikoreshwa kandi nk'umusemburo wa synthesis organique kandi nka surfactant.

 

Uburyo:

Synthesis ya 1-bromo-3,3,3-trifluoroacetone isanzwe ikorwa nuburyo bwa acide bromohydrofluoric. Acetone ikorwa na acide hydrofluoric mumashanyarazi kugirango ibone bromoacetone. Hanyuma, sodium bromide yongewe kumvange ya reaction, hanyuma reaction ya bromination ikorwa kugirango haboneke 1-bromo-3,3,3-trifluoroacetone. Igicuruzwa kigamijwe kiboneka mugusiba no kwezwa.

 

Amakuru yumutekano:

1-Bromo-3,3,3-trifluoroacetone irakaze kandi irashobora kugira ingaruka mbi kumaso, uruhu, hamwe nubuhumekero. Mugihe ukoresheje, hagomba gufatwa ingamba zikwiye zo kurinda nkimyenda yo kurinda amaso, gants, nubuhumekero. Igomba gukoreshwa ahantu hafite umwuka mwiza kandi ukirinda guhura nibintu nka okiside ikomeye.

 


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