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

Chemical Property:

Molecular Formula C5H6N2O
Molar Misa 110.11
Density 1.2111 (yakaomarara fungidziro)
Melting Point 168-172 °C (lit.)
Boling Point 206.4°C (yakaomarara fungidziro)
Flash Point 186.8°C
Solubility Dissolve mu methanol uye ethanol.
Vapor Presure 0.007-0.28Pa pa20-50℃
Chitarisiko kubva-chena kusvika kuhupfu hwebrown
Color Grayish-beige kune brownish
BRN 109868
pKa 5.15±0.10(Zvakafanotaurwa)
Storage Condition Ramba uri munzvimbo ine rima, Yakavharwa pakaoma, Kamuri Tembiricha
Refractive Index 1.4800 (kufungidzira)
MDL MFCD00006317
Zvenyama uye Chemical Properties Kunyungudika 170-176°C
Shandisa For Organic synthesis

Product Detail

Product Tags

Ngozi uye Kuchengeteka

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R25 – Muchetura kana ukamedzwa
R40 - Humbowo hushoma hwekuita carcinogenic
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
S28A -
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S22 - Usafeme guruva.
UN IDs UN2811
WGK Germany 3
HS Code 29333999
Hazard Note Irritant
Hazard Kirasi 6.1
Packing Group III

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

2-Amino-3-hydroxypyridine. Iyi inotevera sumo yezvivakwa zvayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:

Hunhu:
2-Amino-3-hydroxypyridine musanganiswa une crystalline chena inonyungudika mumvura uye zvimwe zvinonyungudutsa.
Icho chigadziko chakasimba chinoderedza maasidhi uye inoumba munyu unoenderana. Iyo ine yakakwira pH uye inowanzoshandiswa mukusagadzikana kuita.

Zvishandiso: Inogona zvakare kushandiswa mukugadzirira kweakasiyana emakemikari zvigadzirwa sedhayi, machira, uye manyoro.

Nzira:
Kugadzirira kwe2-amino-3-hydroxypyridine kazhinji kunotanga kubva kupyridine. Kutanga, pyridine inobatwa neammonia gasi kuumba 2-aminopyridine. Zvadaro, pamberi pe sodium hydroxide, mhinduro inoumbwa kuumba 2-amino-3-hydroxypyridine.

Zvekuchengetedza
2-Amino-3-hydroxypyridine inogona kuva nemigumisiro inogumbura pameso, ganda, uye kufema. Panguva yekushandiswa, ndapota chengetedza matanho ekudzivirira akakodzera, akadai sekupfeka magirovhosi, magirazi ekuchengetedza, nezvimwe. Ndokumbira uchengetedze musanganiswa zvakanaka, kure nemoto uye zvinhu zvinobvira.


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