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4′-Hydroxy-3′-methylacetophenone(CAS # 876-02-8)

Āhuatanga matū:

Tātai rāpoi C9H10O2
Molar Mass 150.17
Kiato 1.0858 (whakatau tata)
Te Whakarewa 107-109°C(marama)
Piro Pouri 175°C 1mm
Tohu Kohiko 175°C/1mm
Wairewa Chloroform (Paku), Methanol (Paku)
Kohu Kohu 0.000585mmHg i te 25°C
Te ahua Te paura tioata
Tae Maama-Ma ki te Koama Beige
BRN 2041839
pKa 8.52±0.18(I Matapaetia)
Tikanga Rokiroki Te hau hau, Te Pamahana rūma
Taurangi Refactive 1.5180 (whakatau tata)
MDL MCD00002231
Āhuatanga ā-tinana, matū hoki Te ahua: te wai whakapouri kore tae.
ira whakarewa -146 ℃
ira kohua 114~116 ℃
kiato whanaunga 1.629g/cm3
taupū whakaata 1.4700
Whakamahi Ka whakamahia hei rauemi mata nui mo te whakahiato waro, pesticide chlorpyrifos, chlorpyrifos methyl me nga takawaenga nui o te herbicides.

Taipitopito Hua

Tohu Hua

Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R22 – He kino ki te horomia
Whakaahuatanga Haumaru S36/37/39 – Mau kakahu whakamarumaru tika, karapu 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.
S22 – Kaua e pupuhi puehu.
S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
WGK Tiamana 3
Waehere HS 29143990
Te akomanga morearea TANGATA

 

Kupu Whakataki

Ko te 4-Hydroxy-3-methylacetophenone, e mohiotia ana ko 4-hydro-3-methyl-1-phenyl-2-butanone, he pūhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, nga tikanga whakangao me nga korero haumaru:

 

Kounga:

Ko te 4-Hydroxy-3-methylacetophenone he wai kore tae, he kowhai ranei me te kakara motuhake. He pūhui polar e memeha ana i roto i te waipiro, te etera, te ketone, me te whakarewa ester.

 

Whakamahia:

 

Tikanga:

He maha nga tikanga whakarite mo te 4-hydroxy-3-methylacetophenone, a ko tetahi o nga tikanga noa ka riro mai i te tauhohenga o te waiora o nga pūhui waro. Ko nga waahanga motuhake ko te whakahoki i te 3-methylacetophenone me te iodine, te konutai waikawa ranei kia whiwhi ai i te iodozolate, hydroxyl ranei, ka huri ki te 4-hydroxy-3-methylacetophenone ma te tauhohenga whakaheke.

 

Mōhiohio Haumaru:

Ko te 4-Hydroxy-3-methylacetophenone e kiia ana he haumaru i roto i nga tono whanui. I te mea he puhui pararopi, kei a ia ano etahi mea morearea. Ko te pa atu ki te kiri me te ngohanga o ona kohu ka puta te irirangi, ka puta he mate mate mate. I te wa e whakahaere ana i tenei puhui, me tupato ki te whakamahi i nga taputapu whakamarumaru whaiaro (penei i nga karapu me nga kaakahu tiaki) me te whakarite kia pai te hau. Mena ka pa mai, ka werohia ranei, me horoi, me tango tonu ranei te matū, me rapu rongoa. I te wa e penapena ana, e whakahaere ana, me whai i nga tikanga haumaru hei karo i nga aitua.


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