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2-Amino-3-hydroxypyridine (CAS# 16867-03-1)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H6N2O
Molar Mass 110.11
Yawan yawa 1.2111
Matsayin narkewa 168-172 ° C (lit.)
Matsayin Boling 206.4°C
Wurin Flash 186.8°C
Solubility Narke a cikin methanol da ethanol.
Tashin Turi 0.007-0.28Pa a 20-50 ℃
Bayyanar kashe-fari zuwa launin ruwan kasa foda
Launi Grayish-beige zuwa launin ruwan kasa
BRN 109868
pKa 5.15± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.4800 (kimanta)
MDL Saukewa: MFCD00006317
Abubuwan Jiki da Sinadarai Matsayin narkewa 170-176 ° C
Amfani Don Haɗin Halitta

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R25 - Mai guba idan an haɗiye shi
R40 - Shaida mai iyaka na tasirin cutar sankara
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S28A-
S36 - Sanya tufafin kariya masu dacewa.
S22 - Kada ku shaka kura.
ID na UN UN2811
WGK Jamus 3
HS Code 2933399
Bayanin Hazard Haushi
Matsayin Hazard 6.1
Rukunin tattarawa III

2-Amino-3-hydroxypyridine (CAS# 16867-03-1) gabatarwa

2-Amino-3-hydroxypyridine. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

inganci:
2-Amino-3-hydroxypyridine wani fili ne na kwayoyin halitta tare da bayyanar farin crystalline wanda ke narkewa a cikin ruwa da wasu abubuwan kaushi.
Yana da tushe mai ƙarfi wanda ke kawar da acid kuma ya samar da gishiri masu dacewa. Yana da babban pH kuma ana amfani dashi sau da yawa a cikin halayen neutralization.

Amfani: Hakanan za'a iya amfani dashi wajen shirya nau'ikan sinadarai iri-iri kamar rini, sutura, da masu laushi.

Hanya:
Shirye-shiryen 2-amino-3-hydroxypyridine gabaɗaya yana farawa daga pyridine. Na farko, ana amsa pyridine tare da gas ammonia don samar da 2-aminopyridine. Sa'an nan, a gaban sodium hydroxide, an samar da dauki don samar da 2-amino-3-hydroxypyridine.

Bayanin Tsaro:
2-Amino-3-hydroxypyridine na iya samun tasiri mai ban haushi akan idanu, fata, da tsarin numfashi. Lokacin amfani, da fatan za a kula da matakan kariya masu dacewa, kamar sa safar hannu, gilashin tsaro, da sauransu. Da fatan za a adana fili yadda ya kamata, nesa da wuta da kayan wuta.


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