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huahana

ʻO Guanidine hydrochloride

Hōʻike Pōkole:


ʻIke kikoʻī

Nā huahana huahana

Inoa mea kūʻai: ʻO Guanidine Hydrochloride

Aminoformamidine hydrochloride a i ʻole Guanidinium chloride

Helehelena: keʻokeʻo a melemele paha.

ʻIkepili waiwai kino

1. Ke ʻano: keʻokeʻo a ʻūlena melemele paha

2. Wahi hoʻoheʻe (℃): 181-183

3. Ka nui pili (g / ml, 20/4 ℃): 1.354

4. Hoʻonohonoho: 228g i ka wai 100g, 76g ma 100g methanol a me 24g ma 100g ethanol ma 20 ℃. ʻAneʻane insoluble i ka acetone, benzene a me ether.

5. PH waiwai (4% wai hoʻoheheʻe wai, 25 ℃): 6.4

Nā waiwai a me ke kūpaʻa

Kūleʻa kēia huahana a hiki ke hydrolyzed i loko o ka amonia a me ka urea i loko o ka wai aqueous solution, no laila like ka ʻona me ka urea. ʻOi aku ka nui o ka onaona ʻo Guanidine a me nā derivatives ma mua o ka urea.

Pahuhopu: 1. Hiki ke hoʻohana ʻia ma ke ʻano waena o ka lāʻau, pesticide, dye a me nā synthes synthetic. Hiki ke hoʻohana ʻia e synthesize 2-Aminopyrimidine, 2-amino-6-methylpyrimidine a me 2-amino-4,6-dimethylpyrimidine. He kikowaena ia no ka hana ʻana o sulfadiazine, sulfamethylpyrimidine a me sulfadimidine.

 

2. Hana ʻo Guanidine hydrochloride (a i ʻole guanidine nitrate) me ka ethyl cyanoacetate e hana i 2,4-diamino-6-hydroxypyrimidine, i hoʻohana ʻia e synthesize anti anemia lāʻau folic acid. Hiki ke hoʻohana ʻia me ke ʻano antistatic no nā olonā synthetic.

 

3. Hiki nō ke hoʻohana ʻia me he denaturant protein.

 

  1. Ma ke ʻano he denaturant ikaika i ka hoʻokolohua o ka lawe ʻana i ka RNA huina. Hiki i ka solution Guanidine hydrochloride ke hoʻopau i ka protein, ke kumu o ka hōʻino ʻana o ka cell cell, hōʻino ʻia ka protein nukile lua, hoʻokaʻawale ʻia mai ka waikawa nucleic, a hoʻohui ʻia, hiki i ka RNase ke hoʻonāukiuki ʻia e ka hōʻemi ʻana i ka agena e like me guanidine hydrochloride.

hana synthetic

Ke hoʻohana nei i ka dicyandiamide a me ka paʻakai ammonium (ammonium chloride) e like me nā mea maka, ua loaʻa ka crude guanidine hydrochloride e ka hoʻoheheʻe ʻana i ka hopena ma 170-230 ℃, a ua loaʻa ka hopena o ka huahana i ka hoʻomaʻemaʻe.

Hoʻoponopono kāhea

1. Mai hanu i ka lepo

2. Poino inā e ale ʻia

3. Hoʻonāukiuki maka

4. Hoʻonāukiuki i kaʻili

Palekana pilikino

1. E ʻaʻahu i nā lole pale e hōʻalo ai i ka pili pololei a i ʻole ka inhalation; 2. Mai inu, ʻai a puhipaka paha i ka hana; 3. E hoʻohana i nā aniani palekana


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