3-Chloro-5-(trifluoromethyl)pyridine（CAS# 85148-26-1)
| Waehere Morearea | R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia. R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri. R25 – He paitini ki te horomia |
| Whakaahuatanga Haumaru | S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi. S36 – Mau kakahu whakamarumaru tika. S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.) |
| UN ID | UN 2811 6.1 / PGIII |
| WGK Tiamana | 3 |
| Tuhipoka morearea | Whakariri |
| Te akomanga morearea | TANGATA, TANGATA-H |
| Roopu Tarapi | III |
Kupu Whakataki
Ko te 3-choro-5-(trifluoromethyl)pyridine he pūhui pararopi me te tātai matū C≡H₂ ClFΛ N. He wai kore tae ki te kowhai kowhai me te kakara reka. Ko nga korero e whai ake nei mo te ahua, te whakamahinga, te whakarite me nga korero haumaru o te 3-choro-5-(trifluoromethyl)pyridine:
Taiao:
-Kuaiti: 1.578 g/mL
-Kohuatanga: 79-82 ℃
-Ira whakarewa:-52.5 ℃
-Maoritanga: Ka whakarewahia i roto i nga whakarewa pararopi penei i te waiwaro, te etera me te dichloromethane, he memeha noa ki te wai.
Whakamahia:
-Hei reagents me te takawaenga i roto i te whakahiato waro, whakamahia i roto i te whakahiatotanga o te pesticides, te raau taero me etahi atu puhui waro.
-Mo te rangahau i roto i te waahi rongoa, penei i te whakahiato o nga raau taero anti-mate pukupuku me nga tohu koiora.
Tikanga Whakaritenga:
Ko te 3-chloro-5-(trifluoromethyl)pyridine ka taea e nga tikanga e rua e whai ake nei:
1. Ma te whakamahi i te pyridine hei rauemi mata, ka mahia te tauhohenga chlorination i te aroaro o te waikawa waikawa, katahi ka mahia te tauhohenga trifluoromethylation i te aroaro o te konutai trifluoromethylate.
2. Ma te whakamahi i te waikawa 3-picolinic hei rauemi mata, ka mahia he tauhohenga chlorination i te aroaro o te thionyl chloride, katahi ka mahia he tauhohenga trifluoromethylation i te aroaro o te trifluoromethyl mercaptan.
Mōhiohio Haumaru:
- Ko te 3-chloro-5-(trifluoromethyl)pyridine he mea whakapataritari, ka whakapataritari i te kiri me nga kanohi. He mea tika ki te mau i nga tikanga whakamarumaru i te wa e whakamahi ana, penei i te mau karaehe whakamarumaru, nga karapu me nga kakahu whakamarumaru.
-Kati te tango i tana kohu me te whakarite kia mahia te mahi i roto i te waahi pai-hau.
-I te wa e penapena ana, kia mau ki roto i te ipu kua hiri, kia matara atu i te ahi me nga mea whakapouri.
-I te tukunga o te para, me atawhai me te tuku i runga i nga tikanga o te rohe.
-Tirohia te Pepa Raraunga Haumaru (SDS) e tika ana mo etahi atu korero haumaru.
