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huahana

5-Amino-2-methoxypyridine(CAS# 6628-77-9)

Waiwai Kemika:

ʻĀpana Molekala C6H8N2O
Molar Mass 124.14
ʻO ka mānoanoa 1.575
Lae hehee 29-31 °C (māmā)
Lae Boling 85-90 °C/1 mmHg (māmā)
Lae Flash >230°F
Hiki i ka wai Hoʻoheheʻe iki
Ka hoʻoheheʻe Chloroform, Methanol (Lihi iki)
Puʻupuʻu mahu 0.00951mmHg ma 25°C
Ka nana aku Waiwai
kala kala Melemele-ʻulaʻula a ʻulaʻula paha i ka ʻulaʻula ʻeleʻele loa
pKa 4.33±0.10(Wanamua)
Kūlana Waihona 2-8°C
Hōʻike Hōʻike n20/D 1.575(māmā)
Na Waiwai Kino a Kimia Ka helu hehee 29-31 °c. He 85-90 deg C (133Pa), ka helu hoʻopalapala o 1.5745.
Hoʻohana Hoʻohana ʻia ma ke ʻano he lāʻau waena

Huahana Huahana

Huahana Huahana

Nā Code Risk R22 – Poino ke aleia
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 – E komo i nā lole pale kūpono.
WGK Kelemānia 3
RTECS US1836000
HS Code 29339900
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO 2-Methoxy-5-aminopyridine kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:

 

ʻAno maikaʻi:

- Ke ʻano: ʻO 2-methoxy-5-aminopyridine kahi paʻa kala kala ʻole.

- Solubility: Soluble i loko o nā mea hoʻoheheʻe polar e like me ka wai, nā ʻawaʻawa a me nā ethers.

- Nā Waiwai Kemika: ʻO 2-Methoxy-5-aminopyridine kahi pūhui alkaline e hoʻopili me nā waikawa e hana i nā paʻakai.

 

E hoʻohana:

- Hoʻohana nui ʻia ka 2-Methoxy-5-aminopyridine ma ke kahua o ka synthesis organik, ʻoi loa i ka synthesis o nā lāʻau lapaʻau a me nā pesticides.

- Ma ke kahua o nā pesticides, hiki ke hoʻohana ʻia i ka hoʻomākaukau ʻana i nā huahana agrochemical e like me nā insecticides a me nā herbicides.

 

Hanana:

ʻO nā ʻano hana hoʻomākaukau o 2-methoxy-5-aminopyridine he ʻano like ʻole, a he ʻano hoʻomākaukau maʻamau kēia:

Hoʻopili ʻia ka 2-methoxypyridine me ka ammonia nui i loko o kahi mea hoʻoheheʻe kūpono, a ma hope o kekahi manawa pane, ka mahana a me ka mana pH, e hoʻomau ka huahana i ka crystallization, kānana, holoi a me nā hana ʻē aʻe e loaʻa ai ka huahana i manaʻo ʻia.

 

ʻIke palekana:

- ʻO ka 2-Methoxy-5-aminopyridine he mea hoʻohuihui kūlohelohe, a pono e mālama pono i ka wā o ka lawelawe ʻana, e like me ke komo ʻana i nā mīkina lima, nā maka aniani, a me nā lole pale.

- I ka mālama ʻana a me ka mālama ʻana, pono e mālama ʻia mai nā kumu ahi a me nā mea ʻona, a pale i ka hoʻopili ʻana me nā waikawa ikaika, nā alkali ikaika a me nā mea ʻē aʻe.

- Ke pili me ka ʻili a i ʻole nā ​​maka, holoi koke me ka wai nui a ʻimi i ka lāʻau lapaʻau.


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