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2-Chloro-5-iodopyridine (CAS # 69045-79-0)

Chemical Property:

Molecular Formula C5H3ClIN
Molar Mass 239.44 Nws
Qhov ntom 2.052 ± 0.06 g / cm3 (Kev kwv yees)
Melting Point 95-98 ° C (lit.)
Boling Point 253.2 ± 20.0 ° C (Kev kwv yees)
Dej Solubility insoluble
Qhov tshwm sim Dawb crystalline hmoov
Xim Tawm-dawb mus rau daj-beige
BRN 108889 ib
pKa -2.00 ± 0.10 (Tshaj tawm)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub
rhiab heev Lub teeb Sensitive
MDL TIAB SA 01863635
Physical thiab Chemical Properties Dawb siv lead ua

Product Detail

Khoom cim npe

Risk Codes R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R20/22 - Ua phem los ntawm kev nqus pa thiab yog tias nqos.
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 - Hnav khaub ncaws tiv thaiv zoo.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S22 - Tsis txhob nqus plua plav.
WGK Germany 3
HS Code 293339 0
Kev Ceeb Toom Irritant/light Sensitive
Hazard Class IRRITANT

 

Taw qhia

2-Chloro-5-iodopyridine yog ib qho organic compound.

 

2-Chloro-5-iodopyridine muaj qee yam khoom tseem ceeb. Nws yog ib qho tshuaj tsw qab nrog cov pab pawg ua haujlwm xws li cawv thiab amines, uas muaj zog electrophilicity. Qhov thib ob, nws muaj cov solubility siab thiab tsis tshua muaj vapor siab, thiab tuaj yeem muaj nyob rau hauv ib qho khoom lossis kua hauv chav tsev kub.

 

Lub compound muaj ntau yam kev siv hauv ntau qhov chaw. Nws feem ntau yog siv los ua ib qho reagent lossis catalyst hauv cov organic synthesis cov tshuaj tiv thaiv, piv txwv li cov kua qaub catalyst rau cov tshuaj tiv thaiv esterification. Nws tseem tuaj yeem siv rau hauv kev sib txuas ntawm cov tshuaj tua kab, pigments, thiab dyes.

 

Muaj ntau txoj hauv kev los npaj 2-chloro-5-iodopyridine. Ib txoj hauv kev yog los ua 2-chloro-5-aminopyridine nrog thionyl iodide los yog hydrogen iodide los tsim cov compound hauv cov tshuaj tiv thaiv. Nws tuaj yeem npaj tau los ntawm iodination ntawm 2-chloro-5-bromopyridine.

 

Cov ntaub ntawv kev nyab xeeb: 2-chloro-5-iodopyridine yog cov organic compound nrog qee yam kev phom sij. Thaum ua haujlwm, ntsuas kev nyab xeeb xws li hnav hnab looj tes tiv thaiv, tsom iav, thiab khaub ncaws tiv thaiv yuav tsum tau ua. Nws yuav tsum tau siv nyob rau hauv ventilated tej yam kev mob thiab tsis txhob inhalation, noj, los yog sib cuag nrog daim tawv nqaij. Nyob rau hauv rooj plaub ntawm kev sib chwv los yog nqus tau pa, nrhiav kev kho mob sai.


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