2-Bromobenzoyl pūhaumāota(CAS#7154-66-7)
Nga Tohu Whakamate | C – Huka |
Waehere Morearea | R34 – He weranga R37 – He whakapataritari ki te punaha manawa |
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. 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 3265 8/PG 2 |
WGK Tiamana | 3 |
RTECS | DM6635000 |
FLUKA BRAND F CODES | 8-10-19-21 |
Waehere HS | 29163990 |
Tuhipoka morearea | Haehae |
Te akomanga morearea | 8 |
Roopu Tarapi | II |
Kupu Whakataki
Ko te O-bromobenzoyl chloride e mohiotia ana ko te 2-bromobenzoyl chloride. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, nga tikanga whakangao me nga korero haumaru:
Kounga:
- Te ahua: Ko te O-bromobenzoyl chloride he wai kore tae, he wai kowhai ranei.
- Wairewa: He iti te wairewa ki te wai, he whakarewa ake i roto i nga whakarewa waro penei i te etera, te methanol me te methylene chloride.
- Tauhohenga: Ko te O-bromobenzoyl chloride he pūhui acyl chloride e kaha ana ki nga tauhohenga whakakapi acyl.
Whakamahia:
- Ko te O-bromobenzoyl chloride kei te whakamahia i roto i nga tauhohenga acyl chlorination i roto i te whakahiato waro mo te whakauru i nga roopu acyl.
- I roto i etahi whakahiato pararopi, ka taea te whakamahi hei kaikawe vulcanizing, he kaihoko whakaheke, he kaihoko oxidizing ranei.
Tikanga:
Ko te O-bromobenzoyl chloride te nuinga o te wa ka mahia e te tauhohenga bromination o te o-bromobenzoyl chloride. Ko nga taahiraa motuhake e whai ake nei:
Tuatahi, ka tauhohehia te o-bromobenzophenone me te bromine i raro i nga tikanga waikawa hei whakaputa i te waikawa o-bromobenzoic.
Ka tauhohehia te waikawa o-bromobenzoic ki te phosphoryl chloride (POCl₃) ki te whakaputa o-bromobenzoyl chloride.
Mōhiohio Haumaru:
- Ko te O-bromobenzoyl chloride he mea whakapataritari, me karo i te pa ki te kiri, ki nga kanohi me nga waahanga manawa.
- Kia mau i nga karapu whakamarumaru, motiiti me nga kakahu whakamarumaru ina whakamahi.
- A ape i te pa atu ki nga kaikawe waikura kaha, ki nga kawakore kaha, ka puta he tauhohenga kino.
- Me tuku tika nga para me nga whakarewa i te wa e mahi ana, me mahi nga tikanga haumaru taiwhanga.