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4-(Trifluoromethyl)benzaldehyde(CAS# 455-19-6)

Āhuatanga matū:

Tātai rāpoi C8H5F3O
Molar Mass 174.12
Kiato 1.275g/mLat 25°C(marama)
Te Whakarewa 1-2°C
Piro Pouri 66-67°C13mm Hg(marama)
Tohu Kohiko 150°F
Wairewa wai Wairewa ki te wai. 1.5 g/L i te 20°C
Wairewa 1.5g/l
Kohu Kohu 1.09mmHg i te 25°C
Te ahua He wai marama
Te taumahatanga motuhake 1.275
Tae Maama kore tae ki te kowhai
BRN 1101680
Tikanga Rokiroki Ko te hau hau,2-8°C
Tairongo Te rangi tairongo
Taurangi Refactive n20/D 1.463(marama)
MDL MCD00006952
Āhuatanga ā-tinana, matū hoki Kiato 1.275
ira kohua 66-67 ° C (13 mmHg)
ira hiko 65°C
Whakamahi Ka whakamahia i roto i nga rangahau korikori i roto i te tauhohenga Wittig me te hangahanga hangarite o te waipiro.

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
WGK Tiamana 3
FLUKA BRAND F CODES 10-23
TSCA T
Waehere HS 29130000
Tuhipoka morearea Whakariri
Te akomanga morearea HE RANGI, TE RANGI

 

Kupu Whakataki

Ko te Trifluoromethylbenzaldehyde (e mohiotia ana ko TFP aldehyde) he puhui waro. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te trifluoromethylbenzaldehyde:

 

Kounga:

- Te ahua: Trifluoromethylbenzaldehyde he wai kore tae ki te kowhai me te haunga benzaldehyde.

- Wairewa: Ka whakarewahia i roto i nga whakarewa etera me te ester, he iti te wairewa i roto i te waiwaro aliphatic, engari karekau i te wai.

 

Whakamahia:

- I roto i te rangahau matū, ka taea te whakamahi ki te whakahiato i etahi atu puhui waro me nga rawa.

 

Tikanga:

Ko te trifluoromethylbenzaldehyde te tikanga ka mahia e te tauhohenga o te benzaldehyde me te waikawa trifluoroformic. I te wa o te tauhohenga, ka mahia i raro i nga tikanga kawakore kia pai ai te tauhohenga. Ko te tikanga whakahiato motuhake ka taea te whakamaarama i nga korero i roto i nga tuhinga me nga patent o te whakahiato waro.

 

Mōhiohio Haumaru:

- Ko te Trifluoromethylbenzaldehyde he puhui pararopi, no reira me tupato i te wa e whakamahi ana, me whai nga whakaritenga whakahaere e rite ana.

- Ko te pa atu ki te kiri, ki te ngohanga ranei o ana kohu ka pa te riri me te kino o te tinana o te tangata, me karohia te pa atu me te whakamohoatanga i te wa e mahi ana i te taiwhanga.

- Mena ka pa atu, ka werohia ranei, me horoi tonu te waahi kua pa ki te wai ma ka rapu awhina hauora.

- I te wa e rongoa ana me te whakahaere, me penapena te puhui ki roto i te ipu hau, kia matara atu i te ahi me te hāora, kia kore ai e pa mai te ahi me te pahū.

 


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