Methyl 3-broMo-6-chloropyrazine-2-carboxylate (CAS # 13457-28-8)

Āhuatanga matū:

Tātai rāpoi	C6H4BrClN2O2
Molar Mass	251.47
Kiato	1.772±0.06 g/cm3(Whakaahua)
Te Whakarewa	35-36 °C
Piro Pouri	292.4±35.0 °C(Te Matapae)
pKa	-3.78±0.10(I Matapaetia)
Tikanga Rokiroki	i raro i te hau hau (hauota, Argon ranei) i te 2-8°C

Tukuna he imeera ki a matou

Taipitopito Hua

Tohu Hua

Kupu Whakataki

Ko te Methyl 3-bromo-6-chloropyrazine-2-carboxylic acid he pūhui waro. E whai ake nei he kupu whakataki poto mo ona rawa, ona whakamahinga, tikanga hanga me nga korero haumaru:

Kounga:
- Te ahua: He kore tae, he toka kowhai marama ranei
- Wairewa: kare e rewa i roto i te wai, ka whakarewahia i roto i nga whakarewa waro penei i te ether me te chloroform.

Whakamahia:
- Ka taea hoki te whakamahi hei rauemi timatanga mo nga tauhohenga whakahiato waro, penei i te whakahiato o te leucine me te ako o nga pūhui heterocyclic kei roto hauota.

Tikanga:
- Ko te tikanga whakarite o te methyl 3-bromo-6-chloropyrazine-2-carboxylic acid kei roto ko te tauhohenga o te 3-bromo-6-chloropyrazine me te waikawa formic me te whakakorikori waikawa hei whakaputa i te hua kua whakaritea.

Mōhiohio Haumaru:
- Ka whakaparahako ki nga kanohi me te kiri. Ko nga taputapu whakamarumaru whaiaro e tika ana penei i nga kaakahu tiaki me nga karapu me mau ina whakamahia.
- Me penapena ki tetahi wahi maroke, hauhautanga, kia matara atu i te ahi me nga mea whakahaora.
- Ko nga ture haumaru o te rohe me nga aratohu whakahaere me u ki te whakamahi me te whakahaere motuhake o tenei puhui.

Tōmua: 5-Chloro-2 4-difluorobenzoic acid (CAS # 130025-33-1)

Panuku: 3 4-DIBROMOPYRIDINE (CAS # 13534-90-2)

Tuhia to korero ki konei ka tukuna mai ki a matou