Methyl 4-fluorobenzoate(CAS# 403-33-8)
Waehere Morearea | R22 – He kino ki te horomia R37/38 – He whakapataritari ki te punaha manawa me te kiri. R41 – He kino kino ki nga kanohi R36/38 – He whakapouri ki nga kanohi 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. S36/39 - S36 – Mau kakahu whakamarumaru tika. |
WGK Tiamana | 2 |
Waehere HS | 29163990 |
Tuhipoka morearea | paitini |
Te akomanga morearea | TANGATA |
Kupu Whakataki
Ko te Methyl fluorobenzoate he puhui waro. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te methylparaben:
Kounga:
- Te ahua: Te wai kore tae.
- Wairewa: Ka whakarewahia i roto i nga whakarewa pararopi penei i te etera, te waipiro me te esters, kare e rewa ki te wai.
Whakamahia:
- Ka taea te whakamahi i te Methyl fluorobenzoate hei takawaenga nui ki te whakahiato waro.
Tikanga:
- He maha nga tikanga mo te whakahiato o te methyl fluorobenzoate, a ko te tikanga e whakamahia nuitia ana ka riro mai i te tauhohenga o te fluororeagent me te methyl benzoate. Ko te tikanga, ka taea te tiki methyl fluorobenzoate ma te whakanoho i te fluorobenzene me te methyl benzoate ki raro i te mahi a te kaihoko polycondensation penei i te waikawa Lewis (hei tauira, konumohe chloride).
Mōhiohio Haumaru:
- Ko te Methyl fluorobenzoate he matū pararopi, ā, me whai ngā tūpatotanga haumaru e whai ake nei ina whakamahi ana:
- Kaua e pa ki te kiri me nga kanohi.
- A ape i te tango i ona kohu me te mahi ma te whai hau tika, ka mau ranei i te whakamarumaru manawa.
- Whakaorangia mai i te ahi, te wera nui me te ra tika.
- I te wa e whakamahia ana me te rokiroki, tirohia nga aratohu whakahaere haumaru me nga pepa raraunga haumaru rawa.