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

Āhuatanga matū:

Tātai rāpoi C3H2BrF3O
Molar Mass 190.95
Kiato 1.839 g/mL i te 25 °C (marama)
Piro Pouri 87 °C/743 mmHg (marama)
Tohu Kohiko 41°F
Wairewa wai Kare e taea ki te wai.
Kohu Kohu 26.5mmHg i te 25°C
Te ahua Waiwai
Te taumahatanga motuhake 1.839
Tae Maama kore tae ki te kowhai
BRN 1703387
Tikanga Rokiroki Puritia ki te waahi pouri, te hau koretake, 2-8°C
Tairongo Lachrymatory
Taurangi Refactive n20/D 1.376(marama)

Taipitopito Hua

Tohu Hua

Waehere Morearea R11 – Tino muramura
R34 – He weranga
R37 – He whakapataritari ki te punaha manawa
Whakaahuatanga Haumaru S16 – Kia matara atu i nga puna o te mura.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
UN ID UN 2924 3/PG 2
WGK Tiamana 3
FLUKA BRAND F CODES 19
Waehere HS 29141900
Tuhipoka morearea Hakarekare/Ka mura/Lachrymatory
Te akomanga morearea 3
Roopu Tarapi II

 

Kupu Whakataki

1-Bromo-3,3,3-trifluoroacetone. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o tenei puhui:

 

Kounga:

Ko te 1-Bromo-3,3,3-trifluoroacetone he wai karekau me te hongi haunga motuhake i te pāmahana rūma me te pehanga. Ka whakarewahia i roto i te waipiro, te ethers, me etahi whakarewa pararopi, kaore e memeha ki te wai. He teitei te pehanga kohu me te pähekeheke.

 

Whakamahia:

Ko te 1-Bromo-3,3,3-trifluoroacetone he maha nga momo tono i roto i te ahumahi matū. Ko tetahi o nga tino whakamahinga he takawaenga waihanga mo te fluoroacetone. Ka whakamahia ano hoki hei whakakorikori mo te whakahiato waro me te whakangao.

 

Tikanga:

Ko te whakahiato o te 1-bromo-3,3,3-trifluoroacetone i te nuinga o te waa ka mahia e te tikanga waikawa bromohydrofluoric. Ka tauhohehia te acetone ki te waikawa waiwaro i roto i te reactor ki te whiwhi bromoacetone. I muri iho, ka tapirihia te konutai bromide ki te ranunga tauhohenga, a ka mahia te tauhohenga bromination ki te whiwhi 1-bromo-3,3,3-trifluoroacetone. Ko te hua e whai ana ka whiwhihia ma te whakamaarama me te purenga.

 

Mōhiohio Haumaru:

Ko te 1-Bromo-3,3,3-trifluoroacetone he mea whakapataritari, a tera pea ka pa ki nga kanohi, kiri, me te punaha manawa. I te wa e whakamahi ana, me tango nga tikanga whakamarumaru whaiaro penei i nga kaakahu tiaki, nga karapu, me nga respirator. Me whakamahi i roto i te waahi hau pai me te karo i te pa atu ki nga matū penei i nga waikura kaha.

 


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