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2-Bromophenylhydrazine hydrochloride(CAS# 50709-33-6)

Āhuatanga matū:

Tātai rāpoi C6H8BrClN2
Molar Mass 223.5
Te Whakarewa 189°C (dec.)(marama)
Piro Pouri 275.7°C i te 760 mmHg
Tohu Kohiko 120.5°C
Wairewa paku sol. i te Mewaro
Kohu Kohu 0.00502mmHg i te 25°C
Te ahua Kiriata kowhai kanapa
Tae Ma ki Maama kowhai ki Maama karaka
BRN 3628612
Tikanga Rokiroki Kia mau ki roto i te waahi pouri, te hau koretake, te pāmahana rūma
Tairongo Hygroscopic
MDL MFCD00012926
Āhuatanga ā-tinana, matū hoki Karaihe kowhai marama
Whakamahi Ka whakamahia hei takawaenga ho'oraa, whakamahia hoki i roto i te whakahiato waro

Taipitopito Hua

Tohu Hua

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

 

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.


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