page_banner

ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C5H6N2O
Misa 110.11
Ubucucike 1.2111 (igereranya)
Ingingo yo gushonga 168-172 ° C (lit.)
Ingingo ya Boling 206.4 ° C (igereranya)
Flash point 186.8 ° C.
Gukemura Gabanuka muri methanol na Ethanol.
Umwuka 0.007-0.28Pa kuri 20-50 ℃
Kugaragara ifu yera-ifu yijimye
Ibara Icyatsi-beige cyijimye
BRN 109868
pKa 5.15 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba
Ironderero 1.4800 (igereranya)
MDL MFCD00006317
Ibintu bifatika na shimi Gushonga ingingo 170-176 ° C.
Koresha Kuri synthesis

Ibicuruzwa birambuye

Ibicuruzwa

Ibyago n'umutekano

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R25 - Uburozi iyo bumize
R40 - Ibimenyetso bike byerekana ingaruka ziterwa na kanseri
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S28A -
S36 - Kwambara imyenda ikingira.
S22 - Ntugahumeke umukungugu.
Indangamuntu ya Loni UN2811
WGK Ubudage 3
Kode ya HS 29333999
Icyitonderwa Kurakara
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

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

2-Amino-3-hydroxypyridine. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

Ubwiza:
2-Amino-3-hydroxypyridine nuruvange kama rufite isura yera ya kirisiti yera iboneka mumazi hamwe na solge zimwe na zimwe.
Nibishingiro bikomeye bitesha aside kandi bigakora imyunyu ijyanye. Ifite pH ndende kandi ikoreshwa kenshi muburyo bwo kutabogama.

Imikoreshereze: Irashobora kandi gukoreshwa mugutegura ibicuruzwa bitandukanye byimiti nkamabara, amabara, hamwe na koroshya.

Uburyo:
Gutegura 2-amino-3-hydroxypyridine muri rusange bitangirira kuri pyridine. Ubwa mbere, pyridine ikorwa na gaze ya ammonia kugirango ikore 2-aminopyridine. Noneho, imbere ya sodium hydroxide, reaction irashirwaho kugirango ikore 2-amino-3-hydroxypyridine.

Amakuru yumutekano:
2-Amino-3-hydroxypyridine irashobora kugira ingaruka mbi kumaso, uruhu, hamwe nubuhumekero. Mugihe cyo gukoresha, nyamuneka komeza ingamba zikwiye zo kurinda, nko kwambara uturindantoki, ibirahure byumutekano, nibindi. Nyamuneka ubike uruganda neza, kure yumuriro nibikoresho byaka.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze