paj_banner

khoom

2-Amino-5-nitropyridine (CAS # 4214-76-0)

Chemical Property:

Molecular Formula C5H5N3O2
Molar Mass 139.11 Nws
Qhov ntom 1.4551 (kev kwv yees kwv yees)
Melting Point 186-188 ° C (lit.)
Boling Point 255.04°C (kev kwv yees kwv yees)
Flash Point 224 ° (435 ° F)
Solubility 1.6g / l
Vapor Siab 4.15E-05mmHg ntawm 25 ° C
Qhov tshwm sim Yellow zoo crystal
Xim Daj
BRN 12 0353
pKa 2.82 ± 0.13 (Kev kwv yees)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub
rhiab heev Lub teeb Sensitive
Refractive Index 1.5900 (kwv yees)
MDL PAB 00006325
Physical thiab Chemical Properties Melting point 186-190 ° C

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S36 - Hnav khaub ncaws tiv thaiv zoo.
WGK Germany 3
TSCA Yog lawm
HS Code 2933399 ib
Kev Ceeb Toom Irritant

 

Taw qhia

2-Amino-5-nitropyridine yog cov organic compound. Nws muaj cov muaju daj lossis hmoov thiab soluble hauv cov kuab tshuaj organic thiab cov kua qaub.

 

2-Amino-5-nitropyridine feem ntau yog siv rau hauv kev npaj ntawm mine mercury thiab blasting agents. Cov amino thiab nitro pawg nws muaj ua rau nws tawg heev, thiab nws yog siv los ua ib qho nruab nrab hauv kev npaj cov khoom tawg hauv cov tub rog thiab kev lag luam tawg.

 

Nws yog npaj nyob rau hauv ntau txoj kev, thiab ib tug ntau npaj txoj kev yog synthesized los ntawm nitrosylation cov tshuaj tiv thaiv, uas yog, 2-aminopyridine thiab nitric acid react rau daim ntawv 2-amino-5-nitropyridine. Nws yog ib qho tsim nyog los tswj cov kev mob tshwm sim thiab ua tib zoo saib xyuas kev nyab xeeb thaum lub sij hawm npaj, vim hais tias 2-amino-5-nitropyridine yog ib yam khoom tawg thiab txaus ntshai. Thaum npaj, nws yog ib qho tsim nyog yuav tsum ua raws li cov txheej txheem kev nyab xeeb uas cuam tshuam thiab ua kom muaj kev tiv thaiv.

Thaum khaws cia thiab ua haujlwm, nws yuav tsum tau khaws cia kom qhuav, tsis txhob sib cuag nrog cov oxidants, acids thiab combustibles, thiab khaws cia rau hauv cov khoom siv hluav taws kub thiab tawg. Thaum tuav thiab kev thauj mus los, nws yog ib qho tsim nyog yuav tsum ua raws li cov cai tswj xyuas kom muaj kev nyab xeeb.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb