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hua

2 5-Dichloronicotinic acid(CAS# 59782-85-3)

Āhuatanga matū:

Tātai rāpoi C6H3Cl2NO2
Molar Mass 192
Kiato 1.61
Te Whakarewa 154-155°C
Piro Pouri 323.7±37.0 °C(I Matapaetia)
Tohu Kohiko 149.579°C
Wairewa wairewa ki Methanol
Kohu Kohu 0mmHg i te 25°C
Te ahua Te paura ma
Tae
pKa 1.63±0.25(I Matapaetia)
Tikanga Rokiroki Te hau hau, Te Pamahana rūma
Taurangi Refactive 1.606
MDL MCD01861979
Āhuatanga ā-tinana, matū hoki Ira whakarewa 154-155°C

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xn – He kino
Waehere Morearea 22 – He kino ki te horomia
WGK Tiamana 3
Te akomanga morearea TANGATA

 

Kupu Whakataki

Ko te waikawa 2,5-Dichloronicotinic he pūhui waro me te tauira matū C6H3Cl2NO2, e whakamahi ana i te whirihoranga karakōnui imidazole i roto i tana hanganga tae imidazolyl. E whai ake nei etahi o nga tino taonga o te waikawa 2,5-Dichloronicotinic:

 

Taiao:

-Te ahua: He ma ki te kowhai kowhai kowhai kirikiri toka.

-Ira whakarewa: tata ki te 207-208°C.

-Solubility: He iti te whakarewa i roto i te wai, te whakarewa i roto i nga whakarewa pararopi penei i te waipiro, ether, chloroform, etc.

-Taumautanga: ahua pumau i te pāmahana rūma.

 

Whakamahia:

- Ka taea te whakamahi i te waikawa 2,5-Dichloronicotinic hei takawaenga i roto i te whakahiato waro, ka whakamahia nuitia ki te whakareri i nga momo puhui waro me nga pesticides.

-Ka taea hoki te whakamahi hei ligand kei roto i nga katote whakarewa mo te whakahiato o nga matatini whakarewa whakawhiti.

 

Whakaritenga:

- 2,5-Dichloronicotinic acid ka taea te whakarite ma te chlorinating acid nicotinic. Ko tetahi tikanga motuhake ko te whakahoki i te waikawa nicotinic me te thionyl chloride i te pāmahana teitei, ka whai i te whakamatao whakamatao kia whiwhi ai i te hua.

 

Mōhiohio Haumaru:

- Ko te waikawa 2,5-Dichloronicotinic he tohu o te riri, na me aro koe ki te tiaki i te wa e mahi ana.

-Ko te paitini me te kino o te waikawa 2,5-Dichloronicotinic e hiahia ana ki te rangahau hohonu me te arotakenga hei whakatau i tana haumarutanga motuhake me ona tupono. Na reira, i roto i te mahi me te whakamahi, e taunaki ana kia whai i nga tikanga haumaru e tika ana me te whai i nga tikanga tiaki tika.


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