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huahana

5-Fluoro-2-methylphenylhydrazine hydrochloride(CAS# 325-50-8)

Waiwai Kemika:

ʻĀpana Molekala C7H10ClFN2
Molar Mass 176.62
ʻO ka mānoanoa 1.202g/cm3
Lae hehee 197°C (Dek.)
Lae Boling 212°C ma 760 mmHg
Lae Flash 82°C
Puʻupuʻu mahu 0.177mmHg ma 25°C
BRN 3696216
Kūlana Waihona ma lalo o ke kinoea inert (nitrogen a i ʻole Argon) ma 2-8°C
Hōʻike Hōʻike 1.594
MDL MFCD00053032

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk R20/22 – He pōʻino ma ka inhalation a inā ale ʻia.
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
UN ID 2811
Nānā Hazard Hoʻonanea
Hui Pūʻulu II

 

Hoʻolauna

ʻO ka hydrochloride he mea hoʻohuihui mea ola me ke ʻano kemika C7H9FN2 · HCl. Eia ka wehewehe ʻana o nā waiwai, hoʻohana, hoʻomākaukau a me ka ʻike palekana o ka pūhui:

 

ʻAno:

-Nani: ʻO ka pauka crystalline keʻokeʻo

-Ka helu heheʻe: ma kahi o 170-174 ° C

-Solubility: Hiki ke hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe maʻamau

 

E hoʻohana:

Hiki ke hoʻohana ʻia ka hydrochloride ma ke ʻano he koʻikoʻi koʻikoʻi a me ka reagent i ke kaʻina hana synthesis.

-Hiki ke hoʻohana ʻia e synthesize fluorinated aromatic amines a me nā mea hoʻohui ʻē aʻe.

 

Hanana:

Loaʻa ka synthesis o ka hydrochloride ma ka hana ʻana i ka 5-Fluoro-2-methylphenylhydrazine me ka hydrogen chloride i toluene.

-Mua, wela a hoʻoheheʻe i ka 5-fluoro-2-methylphenylhydrazine i loko o toluene, a laila hoʻohui mālie i ke kinoea hydrogen chloride, a hoʻomau ka hopena no kekahi mau hola.

-Kāna i ka paʻa, hoʻohui i kona hypoacetate me ka n-heptane a maʻalili e loaʻa nā kristal o ka hydrochloride.

-ʻO ka hope, loaʻa ka huahana maʻemaʻe ma o nā ʻanuʻu o ka kānana, hoʻomaloʻo a me ka recrystallization.

 

ʻIke palekana:

-Pono ka hydrochloride e hoʻolohe i ka palekana i ka wā o ka hana.

-He mea hoʻohuihui ia me kekahi mea ʻawaʻawa a me ka huhū. Pono e pale ʻia ka pili pono ʻana me ka ʻili a me ka inhalation.

-E hoʻohana i nā mea pale kūpono, e like me nā mīkina lima, nā maka aniani a me nā pale pale, ke hoʻohana ʻia.

-E ho'āʻo e hana ma kahi ea maikaʻi a pale i ka lepo i ka lewa.

- Pono e hoʻopau ʻia ka ʻōpala e like me nā lula kūloko, mai hoʻokuʻu a hoʻohui ʻia i nā kemika ʻē aʻe.


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