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5-Amino-2-fluoropyridine (CAS # 1827-27-6)

Chemical Property:

Molecular Formula C5H5FN2
Molar Mass 112.11 Nws
Qhov ntom 1.257 ± 0.06 g / cm3 (Tshaj tawm)
Melting Point 86-87 ° C
Boling Point 264.0 ± 20.0 ° C (Kev kwv yees)
Flash Point 124.1°C dej
Vapor Siab 0.00168mmHg ntawm 25 ° C
Qhov tshwm sim Khoom
pKa 2?+-.0.10(Thov)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub
Refractive Index 1.557 ib
MDL TIAB SA 01632180

Product Detail

Khoom cim npe

Risk thiab Safety

Hazard Cov Cim Xi-xaj
Risk Codes R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R41 - Riam phom loj rau qhov muag
R37/38 - Kab mob 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.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
WGK Germany 3
HS Code 293339 0
Kev Ceeb Toom Irritant
Hazard Class 6.1

5-Amino-2-fluoropyridine (CAS # 1827-27-6) Taw qhia

5-Amino-2-fluoropyridine yog cov organic compound nrog cov tshuaj formula C5H5FN2. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev tsim thiab kev nyab xeeb cov ntaub ntawv: Xwm:
- 5-Amino-2-fluoropyridine yog dawb mus rau daj daj siv lead ua uas muaj qhov tshwj xeeb ntawm cov ntxhiab tsw.
-Nws yog khoom nyob rau hauv ib txwm kub thiab siab thiab muaj thermal stability.
- 5-Amino-2-fluoropyridine yuav luag insoluble hauv dej, tab sis tuaj yeem yaj hauv qee cov kuab tshuaj organic.

Siv:
- 5-Amino-2-fluoropyridine feem ntau yog siv los ua cov reagent hauv cov organic synthesis rau catalyze thiab txhawb kev nce qib ntawm cov tshuaj tiv thaiv.
-Nws kuj muaj qee qhov kev siv hauv thaj chaw kws tshuaj thiab tuaj yeem siv los ua cov khoom nruab nrab rau kev sib txuas ntawm qee yam tshuaj.
-Tsis tas li ntawd, 5-Amino-2-fluoropyridine kuj tuaj yeem siv rau hauv kev lag luam hluav taws xob thiab polymer.

Txoj kev:
- 5-Amino-2-fluoropyridine tuaj yeem tau txais los ntawm cov tshuaj tiv thaiv ntawm 2-fluoropyridine thiab ammonia. Cov tshuaj tiv thaiv feem ntau yog nqa tawm hauv qhov chaw tsis muaj zog, piv txwv li hauv nitrogen.
-Thaum cov txheej txheem tshuaj tiv thaiv, nws yog ib qho tsim nyog los tswj cov tshuaj tiv thaiv kub thiab lub sij hawm tshuaj tiv thaiv, thiab ua cov txheej txheem tsim nyog los txhim kho cov txiaj ntsig thiab purity.

Cov ntaub ntawv kev nyab xeeb:
- 5-Amino-2-fluoropyridine yog ib qho kev sib xyaw ua kom khaus khaus, thiab cov khoom cua txaus thiab cov khoom tiv thaiv tus kheej yog qhov tsim nyog thaum tuav thiab siv.
-Nws tuaj yeem ua rau muaj kev phom sij ntawm qhov kub thiab txias los yog kev sib cuag nrog cov oxidants muaj zog, yog li nws yog ib qho tsim nyog yuav tsum tau xyuam xim rau kev tiv thaiv hluav taws thiab tawg thaum khaws cia thiab tuav.
-Thaum tuav 5-Amino-2-fluoropyridine, tsis txhob kov ncaj qha rau ntawm daim tawv nqaij thiab qhov muag, thiab siv hnab looj tes tiv thaiv thiab tsom iav yog tias tsim nyog.
-Thaum cov khoom sib xyaw ua rau nqus tau lossis nqus tau, nrhiav kev kho mob.


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