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huahana

3 5-Difluorophenylhydrazine hydrochloride(CAS# 502496-27-7)

Waiwai Kemika:

ʻĀpana Molekala C6H6F2N2
Molar Mass 144.12
ʻO ka mānoanoa 1.379±0.06 g/cm3 (Wanamua)
Lae hehee 261-266°C(māmā)
Lae Boling 197.9±30.0 °C(Wānana ʻia)
Lae Flash 73.5°C
Puʻupuʻu mahu 0.37mmHg ma 25°C
Ka nana aku Ka pauda kristal
pKa 4.93±0.10(Wanamua)
Kūlana Waihona Ka lewa inert, ka wela lumi
Hōʻike Hōʻike 1.579
MDL MFCD03094171

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana 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 – E komo i nā lole pale kūpono.
WGK Kelemānia 3
HS Code 29280000
Nānā Hazard Hoʻonanea

 

Hoʻolauna

ʻO 3,5-difluorophenylhydrazine hydrochloride he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, hana hana a me ka ʻike palekana:

 

Pono: Hiki ke hoʻoheheʻe ʻia i ka wai a me kekahi mau mea hoʻoheheʻe kūlohelohe e like me ka ethanol, methanol. He mea ʻakika nāwaliwali ia e hoʻopili me nā alkalis.

 

E hoʻohana:

Hoʻohana pinepine ʻia ka 3,5-difluorophenylhydrazine hydrochloride ma ke ʻano he mea hoʻohaʻahaʻa a me ka mea hoʻoulu i ka synthesis organik. Hiki ke hoʻohana ʻia no ka hoʻohui ʻana i nā mea hoʻohui, e hōʻemi i nā pūhui organik e like me ketones, aldehydes, aromatic ketones, etc.

 

Hanana:

Hiki ke loaʻa ka 3,5-Difluorophenylhydrazine hydrochloride ma ka hopena o ka hydroquinone a me ka 2-chloro-1,3,5-trifluorobenzene. Ma keʻano laulā, hana ka hydroquinone me ka nui o 2-chloro-1,3,5-trifluorobenzene ma lalo o nā kūlana alkaline e loaʻa ai ka 3,5-difluorophenylhydrazine. Ma ka hana ʻana me ka hydrogen chloride, hiki ke loaʻa ka 3,5-difluorophenylhydrazine hydrochloride.

 

ʻIke palekana:

ʻO 3,5-Difluorophenylhydrazine hydrochloride he mea kemika i hoʻohana maʻamau i nā laboratories a me ka hana ʻoihana. Pono e mālama ʻia nā kuʻina kūpono i ka wā o ke kaʻina hana, a pono e hoʻohana ʻia nā lako pale pilikino kūpono e like me nā mīkina lima, nā aniani palekana, a me nā ʻaʻahu lab. ʻAʻole ia he mea ʻona, akā pono e pale ʻia mai ka pili ʻana me ka ʻili, nā maka, a me ka inhalation. Inā ʻike ʻia, pono e holoi koke me ka nui o ka wai a ʻimi koke i ka lāʻau lapaʻau. I ka wā o ka mālama ʻana, pono e mālama ʻia ma kahi maloʻo a maikaʻi hoʻi.


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