2-Bromophenylhydrazine hydrochloride(CAS# 50709-33-6)
Waehere Morearea | R34 – He weranga R20/21 – He kino ki te ngongo me te pa ki te kiri. R31 – Ko te whakapiri ki nga waikawa ka wetekina te hau paitini R20 – He kino ma te whakangohanga |
Whakaahuatanga Haumaru | S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. S27 – Wewetehia nga kakahu poke katoa. 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.) S23 – Kaua e hau kohu. |
UN ID | UN 1759 8/PG 2 |
WGK Tiamana | 3 |
Waehere HS | 29280000 |
Tuhipoka morearea | Haehae |
Te akomanga morearea | TANGATA |
Roopu Tarapi | Ⅱ |
Kupu Whakataki
O-bromophenylhydrazine hydrochloride. Ko ona ahuatanga e whai ake nei:
1. Te ahua: Ko te O-bromophenylhydrazine hydrochloride he taekore ki te paura tioata kowhai marama.
2. Te wairewa: te wairewa ki te wai, te waiwaro me te chloroform, he paku whakarewa ki te etera.
3. Pumautanga: He ahua pumau i te pāmahana rūma, he ngawari ki te pirau ina kitea ki te marama, te pāmahana teitei me te waikura.
4. Te tauhohenga matū: Ka taea e te o-bromophenylhydrazine hydrochloride te tauhohe ki te konukura(II) katote ki te hanga i nga rerenga whero-parauri, parauri ranei.
Ko nga whakamahinga matua o te o-bromophenazine hydrochloride e whai ake nei:
1. Reagent matū: Ka taea te whakamahi o-bromophenazine hydrochloride hei kaihoko whakaheke, hei whakangao me te rauemi mata mo te whakahiato waro.
2. Nga tono hiko: ka taea te whakamahi o-bromophenylhydrazine hydrochloride mo te tātari hiko me nga pākahiko.
Te tikanga whakarite o te o-bromophenylhydrazine hydrochloride:
Ko te whakaritenga o te o-bromophenylhydrazine hydrochloride te tikanga ka whiwhi i te tauhohenga o te bromophenylhydrazine me te waikawa waikawa. I roto i te whakarewa e tika ana, ka whakatarewahia te bromophenylhydrazine i roto i te waikawa acetic, katahi ka ata taapirihia te waikawa maatawai, a ka puta mai te paheketanga i muri i te tauhohenga, ka taea te whiwhi o-bromophenylhydrazine hydrochloride i muri i te whakamaroketanga, te whakamaroketanga me etahi atu taahiraa.
Mōhiohio Haumaru:
1. Ko te O-bromophenylhydrazine hydrochloride me tiaki kia kore e pa ki te kiri me nga kanohi i te wa e whakahaere ana me te rokiroki. Mena ka pa mai, ka horoi tonu ki te wai.
2. A ape i te tango i te kohu o tona puehu, i te otinga ranei i te wa e mahi ana kia kore ai te mamae o te manawa.
3. A ape i te pa atu ki nga mura me nga waikura hei karo i te ahi me te pahū.
4. Me tuku nga para i runga i nga tikanga o te rohe, karekau kia rukea ki te taiao i runga i te hiahia.