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ibicuruzwa

2-Hydroxy-4-methyl-3-nitropyridine (CAS # 21901-18-8)

Umutungo wa Shimi:

Inzira ya molekulari C6H6N2O3
Misa 154.12
Ubucucike 1.4564 (igereranya)
Ingingo yo gushonga 229-232 ° C (lit.)
Ingingo ya Boling 277.46 ° C (igereranya)
Flash point 141 ° C.
Gukemura gushonga muri Dimethylformamide
Umwuka 0.000639mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Umuhondo wijimye
BRN 139125
pKa 8.40 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko Ubushyuhe bw'icyumba
Ironderero 1.5100 (igereranya)
MDL MFCD00010689

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
WGK Ubudage 3
Kode ya HS 29337900
Icyitonderwa Kurakara

 

Intangiriro

2-Hydroxy-4-methyl-3-nitropyridine ni uruganda kama hamwe nibintu bikurikira:

 

Kugaragara: 2-Hydroxy-4-methyl-3-nitropyridine ni ifu yumuhondo kugeza kuri orange-umuhondo wa kristaline.

Gukemura: gushonga muri Ethanol na ether, kudashonga mumazi.

Igihagararo: Ugereranije neza mubushyuhe bwicyumba.

 

2-Hydroxy-4-methyl-3-nitropyridine ifite porogaramu zimwe na zimwe za chimie:

 

Irangi rya Fluorescent: umutungo wihariye wimiterere ya molekile, 2-hydroxy-4-methyl-3-nitropyridine irashobora gukoreshwa nkibikoresho fatizo byo guhuza amarangi ya fluorescent.

Catalizator: 2-hydroxy-4-methyl-3-nitropyridine irashobora gukoreshwa nkumusemburo mubitekerezo bimwe na bimwe bya catalitiki.

 

Uburyo bwo gutegura 2-hydroxy-4-methyl-3-nitropyridine:

 

2-Hydroxy-4-methyl-3-nitropyridine isanzwe iboneka mugukora methylpyridine hamwe na aside nitrifingi. Imiterere yimyitwarire isaba ubushyuhe bugenzurwa nigipimo cyimisemburo ya reaction.

 

Amakuru yumutekano:

 

Irinde guhumeka: Irinde guhumeka umukungugu cyangwa imyuka iva muri uru ruganda.

Icyitonderwa cyo kubika: Igomba kubikwa ahantu humye kandi hakonje, kandi igatandukanwa n’umuriro, okiside, acide ikomeye nibindi bintu.

Icyitonderwa: Ibikoresho bikwiye byo kurinda umuntu (PPE) nka gants ya laboratoire hamwe n ibirahure birinda bigomba kwambara mugihe cyo gukora.

 


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