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ibicuruzwa

2-HYDROXY-3-METHYL-5-NITROPYRIDINE (URUBANZA # 21901-34-8)

Umutungo wa Shimi:

Inzira ya molekulari C6H6N2O3
Misa 154.12
Ubucucike 1.4564 (igereranya)
Ingingo yo gushonga 230-234 ° C.
Ingingo ya Boling 277.46 ° C (igereranya)
Flash point 151.7 ° C.
Gukemura gushonga muri Dimethylformamide
Umwuka 0.000205mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Umuhondo wijimye kugeza kuri Brown kugeza icyatsi kibisi
BRN 126949
pKa 8.65 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C.
Ironderero 1.5100 (igereranya)
MDL MFCD03095073

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R41 - Ibyago byo kwangirika cyane kumaso
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
Indangamuntu ya Loni 2811
WGK Ubudage 3
Kode ya HS 29333990
Itsinda ryo gupakira III

 

Intangiriro

Nibintu kama hamwe na formula ya chimique C7H7N2O3. Ibikurikira nubusobanuro bwimiterere, imikoreshereze, imyiteguro namakuru yumutekano yikigo:

 

Kamere:

-Ibigaragara: Ni kristu y'umuhondo cyangwa ifu.

-Gukemuka: Ntibishobora gushonga mumazi kandi byoroshye gushonga mumashanyarazi nka Ethanol, chloroform na dimethyl sulfoxide.

-Gushonga: Ingingo yo gushonga ni dogere selisiyusi 135-137.

-Imiterere ya chimique: Nibintu bya azote birimo impumuro nziza hamwe nibikorwa bimwe na bimwe byerekana imiti.

 

Koresha:

-Bishobora gukoreshwa nkigihe cyo guhuza ibindi bintu kama.

-Bishobora gukoreshwa nkibikoresho fatizo byica udukoko nudukoko twangiza ubuhinzi.

 

Uburyo:

-bishobora gutegurwa mugukora 2-methylpyridine hamwe na aside nitric. Intambwe zihariye nizi zikurikira: gushonga 2-methylpyridine muri Ethanol, kongeramo aside nitricike yibanze, no kubona ibicuruzwa binyuze muri kristu nyuma yo kubyitwaramo.

 

Amakuru yumutekano:

-Byago cyane guhura nuruhu, guhumeka cyangwa nyuma yo gufatwa.

-Irinde guhuza uruhu no guhumeka mugihe uhuye. Kwambara amadarubindi na gants niba bibaye ngombwa.

-Kurikirana uburyo bwiza bwo gukora mugihe cyo gutunganya no kubika no gufunga neza.

-niba ngombwa, reba urupapuro rwumutekano wibikoresho (MSDS) kugirango umenye amakuru arambuye yumutekano.


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  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze