2 4-Dimethoxyacetophenone(CAS# 829-20-9)
Nga Tohu Whakamate | Xi – Irritant |
Whakaahuatanga Haumaru | 24/25 – Kaua e pa ki te kiri me nga kanohi. |
WGK Tiamana | 3 |
Waehere HS | 29145090 |
Te akomanga morearea | TANGATA |
Kupu Whakataki
Trifluoromethoxyphenol. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga whakarite me nga korero haumaru:
Kounga:
Te ahua: Ko te Trifluoromethoxyphenol he toka kore tae ki te kowhai kowhai.
Wairewa: He whakarewa i roto i nga whakarewa pararopi penei i te waiwaro, te dimethylformamide, me te methylene chloride, engari he iti te whakarewatanga i roto i te wai.
Te waikawa me te kawakore: Ko te trifluoromethoxyphenol he waikawa ngoikore ka taea te whakakore me te kawakore.
Whakamahia:
Te whakahiato matū: he maha nga wa e whakamahia ana te trifluoromethoxyphenol i roto i nga tauhohenga whakahiato waro, ka taea te whakamahi hei takawaenga nui, reagent ranei.
Tikanga:
Ka taea te tiki trifluoromethoxyphenol ma te tauhohe i te p-trifluoromethylphenol me te methyl bromide. Ka taea te whiwhi i te trifluoromethoxyphenol ma te whakakore i te trifluoromethylphenol i roto i te dispersant me te taapiri i te methyl bromide, a, i muri i te tauhohenga, ka uru ki tetahi taahiraa purenga tika.
Mōhiohio Haumaru:
He whakapataritari te Trifluoromethoxyphenol, me karo i te pa ki te kiri me nga kanohi.
I te wa e whakamahi ana, e whakareri ana ranei, me tupato ki nga tikanga whakamarumaru, penei i te mau karapu whakamarumaru, nga karaehe haumaru, me nga kakahu whakamarumaru.
I te wa e whakahaere ana, e rongoa ana ranei, me karohia te whakapiri ki nga matū penei i te hāora, te waikawa, me te kawakore hei aukati i nga tauhohenga kino.
Tena koa penapenahia te trifluoromethoxyphenol kia tika, kia matara atu i te ahi me te wera nui, hei karo i te ngingiha, te pahūtanga ranei.
Mena he raruraru, he aitua ranei, me toro atu ki tetahi tohunga ngaio i te waa me te mahi i runga i nga tikanga whakahaere haumaru. …