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5-Fluoro-2-hydroxypyridine (CAS # 51173-05-8)

Chemical Property:

Molecular Formula C5H4FNO
Molar Mass 113.09 Nws
Qhov ntom 1.26 ± 0.1 g / cm3 (Kev kwv yees)
Melting Point 150-155 ° C
Boling Point 251.7 ± 40.0 ° C (Predicted)
Flash Point 106 ° C
Vapor Siab 0.0202mmHg ntawm 25 ° C
Qhov tshwm sim Bright daj siv lead ua
Xim Dawb mus rau dawb
pKa 10.09 ± 0.10 (Kev kwv yees)
Kev cia khoom Muab kaw rau hauv qhuav, Chav Kub
Refractive Index 1.508 Nws
MDL TIAB SA 03092918

Product Detail

Khoom cim npe

Hazard Cov Cim Xn – Ua phem
Risk Codes R22 - Ua phem yog tias nqos
R37/38 - Kab mob ua pa thiab tawv nqaij.
R41 - Riam phom loj rau qhov muag
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.
S39 - Hnav qhov muag / ntsej muag tiv thaiv.
WGK Germany 3
HS Code 2933399 ib
Hazard Class IRRITANT

 

Taw qhia

5-Fluoro-2-hydroxypyridine yog ib qho organic compound nrog cov tshuaj formula C5H4FN2O. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb:

 

Xwm:

-5-Fluoro-2-hydroxyypyridine yog cov xim tsis muaj xim rau cov khoom daj me ntsis.

-Nws qhov hnyav molecular yog 128.10g / mol.

-Nws muaj ib tug tsis muaj zog aroma.

-Nws yog soluble hauv dej ntawm chav tsev kub.

 

Siv:

-5-Fluoro-2-hydroxyypyridine tuaj yeem siv los ua ib qho tseem ceeb nruab nrab ntawm cov organic synthesis.

-Nws feem ntau siv los ua cov khoom siv tseem ceeb rau cov tshuaj hluavtaws hauv kev lag luam kws tshuaj.

-Nws tseem tuaj yeem siv rau hauv kev tsim cov dyes, pigments thiab lwm yam tshuaj.

 

Txoj Kev Npaj:

-Ib txoj kev npaj siv feem ntau yog los ua ke 5-Fluoro-2-hydroxypyridine los ntawm reacting 2-amino-5-fluoropyridine thiab tus neeg sawv cev oxidizing nyob rau hauv cov kev mob tsim nyog.

 

Cov ntaub ntawv kev nyab xeeb:

- 5-Fluoro-2-hydroxypyridine yuav tsum muab cia rau hauv qhov chaw qhuav, qhov cua zoo.

- Hnav cov khoom tiv thaiv tus kheej tsim nyog xws li hnab looj tes, tsom iav thiab khaub ncaws tiv thaiv thaum tuav thiab siv.

-Tsis txhob nqus nws cov plua plav lossis roj, thiab tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.

-Yog tias nws nkag mus rau qhov muag lossis tawv nqaij, yaug tam sim nrog dej kom ntau thiab nrhiav kev pab kho mob.

-Thov khaws nws kom raug thiab nyeem nws cov ntaub ntawv kev nyab xeeb ua tib zoo ua ntej tuav lossis tuav.


  • Yav dhau los:
  • Tom ntej:

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