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4-Fluorobenzaldehyde(CAS# 459-57-4)

Āhuatanga matū:

Tātai rāpoi C7H5FO
Molar Mass 124.11
Kiato 1.157 g/mL i te 25 °C (marama)
Te Whakarewa -10 °C (marama)
Piro Pouri 181 °C/758 mmHg (marama)
Tohu Kohiko 134°F
Wairewa wai KAUPAPA
Wairewa Chloroform, Mewaro
Kohu Kohu 19 hPa (70 °C)
Te ahua Waiwai
Te taumahatanga motuhake 1.157
Tae Maama kore tae ki te kowhai
BRN 385857
Tikanga Rokiroki Whakaorangia ki raro +30°C.
Te pumau Te rangi tairongo
Tairongo Te rangi tairongo
Taurangi Refactive n20/D 1.521(marama)
Āhuatanga ā-tinana, matū hoki Kiato 1.157
ira whakarewa -10°C
ira kohua 181 ° C (758 mmHg)
taupū whakaata 1.5195-1.5215
ira hiko 56°C
wai-wairewa IMMISCIBLE
Whakamahi Ka whakamahia hei pesticide, hei takawaenga rongoa

Taipitopito Hua

Tohu Hua

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.
S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
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 2
FLUKA BRAND F CODES 9-23
TSCA T
Waehere HS 29130000
Tuhipoka morearea He mura ahi
Te akomanga morearea 3.2
Roopu Tarapi III

 

Kupu Whakataki

Ko te Fluorobenzaldehyde) he puhui pararopi no te roopu aldehyde kakara o nga pūhui. He pärönaki fluorinated o te benzaldehyde me te whakakai benzene me te ngota fluorine e piri ana ki te waro kotahi.

 

I runga i ona ahuatanga, ko te fluorobenzaldehyde he wai kore tae me te kakara kakara i te pāmahana rūma. He pai te whakarewatanga, ka whakarewahia i roto i nga momo whakarewa pararopi penei i te waipiro, te ethers me te ketones.

 

Ko te Fluorobenzaldehyde e whakamahia nuitia ana i roto i te mara o te whakahiato waro. Kei te whakamahia ano te Fluorobenzaldehyde i roto i te hanga o nga paninga, nga kirihou, te rapa, me etahi atu mea.

 

He maha nga huarahi hei whakarite i te fluorobenzaldehyde. Ka whiwhihia he tikanga noa ma te tauhohe ki te benzaldehyde me te reagent fluorinating. Ko tetahi atu tikanga ko te fluoroalkylation, ka tauhohe te fluoralkane me te benzaldehyde ki te whakaputa fluorobenzaldehyde. Ko te tikanga whakarite motuhake ka taea te whiriwhiri kia rite ki o hiahia.

He kakara kino te Fluorobenzaldehyde, ka whakapataritari pea i nga kanohi, kiri, me te manawa. Me mau nga taputapu whakamarumaru e tika ana i te wa e whakamahia ana, me karohia te whakapiri tika. A ape i te tango haurehu, wairewa ranei. Me whakahaere i roto i te waahi pai-hau, kei tawhiti atu i te ahi.

 


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