ʻaoʻao_banner

huahana

5-(Trifluoromethyl)pyridin-2-amine (CAS# 74784-70-6)

Waiwai Kemika:

ʻĀpana Molekala C6H5F3N2
Molar Mass 162.11
ʻO ka mānoanoa 1,71g/cm
Lae hehee 45 °C
Lae Boling 90-92/20mbar
Lae Flash 104°C
Ka hoʻoheheʻe Chloroform (Liʻiliʻi), Methanol (Liʻiliʻi)
Puʻupuʻu mahu 0.217mmHg ma 25°C
Ka nana aku Paʻa keʻokeʻo
kala kala Keʻokeʻo-Keʻokeʻo
BRN 4800784
pKa 4.55±0.13(Wanamua)
Kūlana Waihona E mālama i kahi pōʻeleʻele, Inert ea, 2-8 ° C
Hōʻike Hōʻike 1,533
MDL MFCD00042164

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.
R25 - He mea ʻawaʻawa inā ʻai ʻia
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.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S36 – E komo i nā lole pale kūpono.
UN ID UN 2811 6.1/PG 3
WGK Kelemānia 3
HS Code 29333990
Nānā Hazard Hoʻonanea
Papa Hazard 6.1
Hui Pūʻulu III

 

Hoʻolauna

ʻO ka 2-Amino-5-trifluoromethylpyridine kahi hui kūlohelohe.

 

Loaʻa iā ia nā waiwai penei:

ʻO nā kristal kala ʻole a melemele paha ke nānā aku;

Paʻa ma ka lumi wela, akā hiki ke decompose ke wela;

Hiki ke hoʻoheheʻe ʻia e like me ka ethanol a me ka dimethyl sulfoxide, hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

 

ʻO 2-Amino-5-trifluoromethylpyridine ka nui o nā noi i nā laboratories a me nā ʻoihana:

E like me ka corrosion inhibitor i ka metala ili lapaʻau, e hiki pono pale metala corrosion;

Ma ke ʻano he precursor o nā mea uila uila, hiki ke hoʻohana ʻia no ka hoʻomākaukau ʻana i nā diodes māmā māmā (OLED) a me nā transistors kiʻiʻoniʻoni lahilahi (OTFT) a me nā mea hana ʻē aʻe.

 

ʻO nā ʻano hana synthesis o 2-amino-5-trifluoromethylpyridine ka mea nui:

Hoʻopili ʻia ka 5-trifluoromethylpyridine me ka amonia e hoʻohua i ka huahana i manaʻo ʻia;

Hoʻopili ʻia ka 2-amino-5-(trifluoromethyl)pyridine hydrochloride me ka sodium carbonate e hana ai i ka 2-amino-5-(trifluoromethyl)pyridine manuahi, a laila hana ʻia me ka amonia e synthesize i ka huahana i koho ʻia.

 

Hiki i ka hui ke hoʻonāukiuki i nā maka a me kaʻili a pono e paleʻia;

E hoʻohana i nā mīkina lima a me nā aniani kūpono i ka wā e hoʻohana ai;

Hōʻalo i ka hanu ʻana i nā mahu o kona lepo a i ʻole ka hopena;

E hana i loko o kahi ea maikaʻi a pale i ka loaʻa ʻana o nā kinoea kiʻekiʻe;

Pono ka hoʻokuʻu ʻana i nā ʻōpala i nā lula kūloko e pale aku i ka haumia o ke kaiapuni.


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou