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2-CHLORO-6-FLUOROPYRIDINE (CAS # 20885-12-5) Cov duab tshwj xeeb
  • 2-CHLORO-6-FLUOROPYRIDINE (CAS # 20885-12-5) 1

2-CHLORO-6-FLUOROPYRIDINE CAS # 20885-12-5

Chemical Property:

Molecular Formula C5H3FN
Molar Mass 131.54 Nws
Qhov ntom 1.331 ± 0.06 g / cm3 (Tshaj tawm)
Melting Point 31.0 txog 35.0 ° C
Boling Point 169.2 ± 20.0 ° C (Tshaj tawm)
Flash Point 56.1°C dej
Solubility Soluble hauv Methanol
Vapor Siab 2.07mmHg ntawm 25 ° C
Qhov tshwm sim Dawb khoom
Xim Dawb mus Yuav luag dawb
pKa -2.45 ± 0.10 (Tshaj tawm)
Kev cia khoom nyob rau hauv inert gas (nitrogen los yog Argon) ntawm 2-8 ° C
Refractive Index 1.503 ib

Product Detail

Khoom cim npe

Risk thiab Safety

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.
R22 - Ua phem 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.
S39 - Hnav qhov muag / ntsej muag tiv thaiv.
Kev Ceeb Toom Flammable / Irritant
Hazard Class IRRITANT

 

 

2-CHLORO-6-FLUOROPYRIDINE (CAS # 20885-12-5) Kev Taw Qhia

2-chloro-6-fluoropyridine yog ib qho organic compound nrog cov tshuaj formula C5H2ClFN. Nws yog cov kua tsis muaj xim uas muaj ntxhiab tsw zoo ib yam li pyridine.Ib qho kev siv tseem ceeb ntawm 2-chloro-6-fluoropyridine yog cov tshuaj tua kab nruab nrab. Nws tuaj yeem siv los ua ke ntau yam tshuaj tua kab thiab tshuaj tua kab mob rau kev tswj thiab kev tiv thaiv ntawm thaj av thiab cov qoob loo horticultural.

2-chloro-6-fluoropyridine feem ntau tau txais los ntawm fluorination thiab chlorination ntawm pyridine. Cov roj fluorine thiab hydrochloric acid feem ntau yog siv los ua cov tshuaj reactants, thiab cov tshuaj tiv thaiv yog nqa tawm ntawm qhov kub thiab txias thiab lub sijhawm tshuaj tiv thaiv.

Hais txog cov ntaub ntawv kev nyab xeeb, 2-chloro-6-fluoropyridine yog cov tshuaj lom neeg, kev sib cuag lossis nqus pa uas yuav ua rau muaj kev phom sij rau kev noj qab haus huv. Nws yog irritating, irritating thiab ua rau lub qhov muag, tawv nqaij thiab ua pa system. Yog li ntawd, thaum tuav thiab siv 2-chloro-6-fluoropyridine, yuav tsum tau ceev faj txog kev nyab xeeb tsim nyog, xws li hnav tsom iav tiv thaiv, hnab looj tes thiab lub ntsej muag lub ntsej muag, thiab xyuas kom meej tias kev ua haujlwm tau ua nyob rau hauv qhov chaw muaj cua zoo. Tom qab siv, cov pov tseg yuav tsum tau muab pov tseg kom zoo kom tsis txhob muaj kuab paug rau ib puag ncig.

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