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3-Fluorobenzaldehyde(CAS# 456-48-4)

Āhuatanga matū:

Tātai rāpoi C7H5FO
Molar Mass 124.11
Kiato 1.17g/mLat 25°C(marama)
Te Whakarewa 173 C
Piro Pouri 66-68°C20mm Hg(marama)
Tohu Kohiko 134°F
Wairewa Chloroform, Mewaro
Kohu Kohu 1.28mmHg i te 25°C
Te ahua Waiwai
Te taumahatanga motuhake 1.170
Tae Maama kore tae ki te kowhai
BRN 970178
Tikanga Rokiroki Ko te hau hau,2-8°C
Tairongo Te rangi tairongo
Taurangi Refactive n20/D 1.518(marama)
Āhuatanga ā-tinana, matū hoki Ira koropuke o 66-68 deg C (20mmHg), ira flash 56 deg C, te kiato whanaunga o 1.17.
Whakamahi Ka whakamahia hei pesticide, hei takawaenga rongoa

Taipitopito Hua

Tohu Hua

Waehere Morearea R37/38 – He whakapataritari ki te punaha manawa me te kiri.
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S24/25 – A ape i te pa ki te kiri me nga kanohi.
S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
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.
S27 – Wewetehia nga kakahu poke katoa.
UN ID UN 1989 3/PG 3
WGK Tiamana 3
TSCA T
Waehere HS 29130000
Tuhipoka morearea He mura ahi
Te akomanga morearea 3
Roopu Tarapi III

 

Kupu Whakataki

M-fluorobenzaldehyde. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te m-fluorobenzaldehyde:

 

Kounga:

- Te ahua: M-fluorobenzaldehyde he wai kore tae, he kowhai ranei.

- Wairewa: Ka whakarewahia i roto i nga whakarewa pararopi penei i te etera, te waipiro me te waipiro eter.

 

Whakamahia:

- Nga pepeke tino pai: M-fluorobenzaldehyde, hei takawaenga i roto i te whakahiato waro, e whakamahia whanuitia ana i roto i te mara ahuwhenua ki te whakarite i nga ngarara tino pai, penei i te ngarara CFOFLUOROETHYLENE me etahi atu rauemi mata ngarara.

- Te whakahiato matū: M-fluorobenzaldehyde te nuinga o te wa ka whakamahia hei takawaenga i roto i te whakahiato waro, ka taea te whakamahi ki te whakarite i etahi atu puhui, penei i te m-fluorophenyl oxalate me te camphor ethanol.

 

Tikanga:

- E rua nga tikanga whakarite mo te m-fluorobenzaldehyde: te tikanga fluoride me te tikanga fluorination. I roto ia ratou, ka whiwhi te tikanga fluoride ma te tauhohenga i te fluoride m-fluorophenylmagnesium me te formaldehyde; Ko te tikanga fluorination ka puta mai i te hydrolysis o te p-toluene me te antimony trichloride i roto i te hau maota.

 

Mōhiohio Haumaru:

- He mea tino nui ko te m-fluorobenzaldehyde he matū paitini, me whakahaere i roto i nga tikanga hau pai me te mau taputapu tiaki whaiaro tika.

- I te wa e whakamahia ana, e rokiroki ana ranei, karohia te uru ki nga waiora kaha, waipiro me etahi atu matū kia kore ai e tauhohenga kino.

- Kia mau te hiri o te ipu, kia matara atu i te ahi me nga puna wera i te wa e rongoa ana.


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