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hua

6-Chloropicolinic acid(CAS# 4684-94-0)

Āhuatanga matū:

Tātai rāpoi C6H4ClNO2
Molar Mass 157.55
Kiato 1.3768 (whakatau tata)
Te Whakarewa 190-191°C
Piro Pouri 241.15°C (whakatau tata)
Wairewa wai 3.40g/L(kare i whakahuahia te pāmahana)
Wairewa DMSO (Paku), Methanol
Te ahua He ahua ma
Tae Ma ki te kirīmi ki te tan
Te roangaru mōrahi(λmax) ['294nm(EtOH)(marama)']
BRN 115849
pKa 3.27±0.10(I Matapaetia)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Taurangi Refactive 1.5870 (whakatau tata)
MDL MFCD00155390
Āhuatanga ā-tinana, matū hoki Ira whakarewa 190-191°C

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
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
WGK Tiamana 2
RTECS TJ7535000
Waehere HS 29339900
Te akomanga morearea TANGATA

 

Kupu Whakataki

2-Chloropyridine-6-carboxylic acid, e mohiotia ana ko 2-Chloro-6-pyridinecarboxylic acid.

 

Kounga:

Ko te waikawa 2-Chloropyridine-6-carboxylic he totoka karaihe ma me te kakara motuhake. He wairewa i roto i te waipiro, te ketone me te wairewa ether me te wairewa paku ki te wai.

 

Whakamahia:

Ka taea te whakamahi i te waikawa 2-Chloropyridine-6-carboxylic hei takawaenga i roto i te whakahiato o nga pūhui waro.

 

Tikanga:

Ka taea te whakarite i te waikawa 2-chloropyridine-6-carboxylic ma te tauhohe i te 2-chloropyridine me te chlorine i te aroaro o te waipiro waipiro. Ko te tikanga whakarite motuhake e whai ake nei:

I raro i te ahua o te whakamahana mahana tonu, ka tauhohehia te 2-chloropyridine ki te chlorine, ka whiwhi te hua (2-chloropyridine-6-carboxylic acid) i muri i te tauhohenga.

 

Mōhiohio Haumaru:

Ko te waikawa 2-Chloropyridine-6-carboxylic i te nuinga o te waa he haumaru i raro i nga tikanga whakahaere noa, engari me tupato tonu. I te wa e whakamahia ana, karohia te pa atu ki te kiri me nga kanohi, me te whakarite kia mahia te mahi i roto i te waahi pai-hau. Mena he aitua, horoi tonu ki te nui o te wai me te rapu i nga mahi hauora.

Ina whakamahi me te whakahaere matū, he mea nui ki te whai i nga tikanga taiwhanga tika me nga tikanga whakamarumaru whaiaro kia pai ai te haumaru me te tiaki taiao.


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