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2-Amino-5-nitro-4-picoline(CAS# 21901-40-6)

Āhuatanga matū:

Tātai rāpoi C6H7N3O2
Molar Mass 153.14
Kiato 1.3682 (whakatau tata)
Te Whakarewa 223-225 °C (marama)
Piro Pouri 276.04°C (whakatau tata)
Tohu Kohiko 166.6°C
Wairewa Wairewa i roto i te DMSO.
Kohu Kohu 3.99E-05mmHg i te 25°C
Te ahua Te whakatioatanga
Tae Karaka ki te kowhai-parauri
BRN 137695
pKa 3.44±0.24(I Matapaetia)
Tikanga Rokiroki Kia mau ki roto i te waahi pouri, te hau koretake, te pāmahana rūma
Taurangi Refactive 1.6500 (whakatau tata)
MDL MCD00010692
Āhuatanga ā-tinana, matū hoki Ira whakarewa 220-225°C

Taipitopito Hua

Tohu Hua

Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S22 – Kaua e pupuhi puehu.
S36 – Mau kakahu whakamarumaru tika.
WGK Tiamana 3
Waehere HS 29333999
Te akomanga morearea TANGATA

 

Kupu Whakataki

Ko te 2-Amino-4-methyl-5-nitropyridine he pūhui waro e whai ake nei:

 

Te ahua: Ko te 2-amino-4-methyl-5-nitropyridine he totoka kowhai kowhai.

 

Wairewa: He paku te wairewa i roto i te wai, a he teitei ake te whakarewatanga i roto i nga whakarewa waro.

 

Te tikanga whakarite: Ka taea te whiwhi 2-amino-4-methyl-5-nitropyridine ma te nitrification o te methylpyridine, katahi ka whakahekehia te tauhohenga.

 

Taupānga: Ka taea te whakamahi 2-amino-4-methyl-5-nitropyridine hei rauemi mata i roto i te whakahiato waro.

 

Mōhiohio Haumaru: 2-Amino-4-methyl-5-nitropyridine he iti te paitini i raro i nga tikanga whakahaere whanui, engari me tika tonu nga tikanga haumaru. Me whakamahi nga taputapu whakamarumaru whaiaro i te wa e whakamahi ana me te whakapiri tika ki te kiri me nga kanohi me karo. A ape i te tango i te puehu me te hau. Me penapena ki roto i te ipu hau, ka rongoa ki te waahi makariri, maroke. Ki te kore e tika te whakahaere, ka pa he kino ki te taiao.


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