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huahana

3 5-Dichlorophenylhydrazine hydrochloride(CAS# 63352-99-8)

Waiwai Kemika:

ʻĀpana Molekala C6H7Cl3N2
Molar Mass 213.49
Lae hehee 208-210°C (Dek.)(kumu)
Lae Boling 286.1°C ma 760 mmHg
Lae Flash 126.8°C
Hiki i ka wai hikiwawe
Puʻupuʻu mahu 0.0027mmHg ma 25°C
Ka nana aku ʻO ka pauka kristal melemele ʻulaʻula
BRN 4208459
Kūlana Waihona E mālama ma kahi pouli, Hoʻopaʻa ʻia i kahi maloʻo, Ke ana wela o ka lumi
MDL MFCD00012938

Huahana Huahana

Huahana Huahana

Nā Code Risk R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili 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.
S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S22 – Mai hanu i ka lepo.
WGK Kelemānia 3
HS Code 29280000
Nānā Hazard Poino/Hinoino
Papa Hazard HOOLAHA

 

Hoʻolauna

 

 

Hoʻohana nui ʻia ka 3,5-Dichlorophenylhydrazine hydrochloride i ka noiʻi kemika a me ka hale hana. Hiki ke hoʻohana ʻia ma ke ʻano he reagent i ka synthesis organik no ka synthesis o nā pūhui ʻē aʻe, ʻoi aku ka nui o ka synthesis o nā pūhui nitrogen-containing. Hiki ke hoʻohana ʻia ma ke ʻano he waena no kekahi mau lāʻau lapaʻau.

 

ʻO ke ala no ka hoʻomākaukau ʻana i ka 3,5-Dichlorophenylhydrazine hydrochloride ka mea maʻamau e loaʻa ma ka reacting phenylhydrazine me 3,5-dichlorobenzoyl chloride. ʻO ka mua, hoʻohui ʻia ka phenylhydrazine me ka ʻole o ka solvent, a laila hoʻohui mālie ʻia ka 3,5-dichlorobenzoyl chloride e hana i ka huahana i makemake ʻia. ʻO ka hope loa, ua crystallized ka huahana e ka hoʻohui ʻana i ka waika hydrochloric e hāʻawi i ka huahana maʻemaʻe.

 

E pili ana i ka ʻike palekana, hiki i ka 3,5-Dichlorophenylhydrazine hydrochloride ke pōʻino i ke olakino, no laila pono e lawe ʻia nā hana pale kūpono i ka wā e hoʻohana ai a lawelawe ai. He mea hoʻonāukiuki a hiki ke hoʻonāukiuki i ka maka, ka ʻili a me ka ʻōpū hanu. Manaʻo ʻia e ʻaʻahu i nā aniani pale kūpono, nā mīkina lima a me nā masks pale i ka wā o ka hana e hōʻoia i ka hana ʻia ʻana o ka hana ma kahi wahi maikaʻi. Eia kekahi, e pale i ka hoʻohu ʻana i kona lepo a i ʻole ka pili ʻana me ka ʻili. Pono e pale ʻia ka launa pū ʻana me nā oxidants ikaika a me nā ʻakika ikaika i ka wā o ka hoʻohana ʻana a me ka mālama ʻana. Ke hoʻolei ʻia ka ʻōpala, pono e hoʻolei ʻia e like me nā kānāwai kūloko. Inā loaʻa kahi leak ulia, pono e hana koke ʻia e hoʻomaʻemaʻe a hoʻoponopono iā ia. I kēlā me kēia hihia, ʻōlelo ʻia e hoʻohana ma lalo o ke alakaʻi a nā limahana kūpono.


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