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khoom

2-FLUORO-5-NITRO-6-PICOLINE (CAS # 18605-16-8)

Chemical Property:

Molecular Formula C6H5FN2O2
Molar Mass 156.11 Nws
Qhov ntom 1.357 ± 0.06 g / cm3 (Tshaj tawm)
Boling Point 85 ° C / 5mmHg (lit.)
Flash Point 104.3°C dej
Vapor Siab 0.0376mmHg ntawm 25 ° C
Qhov tshwm sim Khoom
pKa -3.74 ± 0.10 (Kev kwv yees)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub
Refractive Index 1.5216

Product Detail

Khoom cim npe

Risk thiab Safety

Risk Codes 34 – Ua rau kub hnyiab
Kev nyab xeeb piav qhia S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.)
Hazard Class IRRITANT, IRRITANT-H

 

 

2-FLUORO-5-NITRO-6-PICOLINE (CAS # 18605-16-8) Taw qhia

Nws yog ib qho organic compound nrog cov tshuaj formula C6H5FN2O2. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev npaj thiab kev nyab xeeb cov ntaub ntawv: Xwm:
Ib qho xim tsis muaj xim rau daj ntseg daj lossis hmoov hmoov. Nws yog flammable nyob rau hauv chav tsev kub, insoluble nyob rau hauv dej, thiab soluble nyob rau hauv organic solvents xws li ethanol thiab dichloromethane.

Siv:
yog ib qho tseem ceeb nruab nrab siv dav hauv cov organic synthesis thiab kev tsim tshuaj tua kab. Nws tuaj yeem siv los ua ke ntau yam organic tebchaw, xws li tshuaj, dyes, tshuaj pleev ib ce, thiab lwm yam. Tsis tas li ntawd, nws kuj yog siv los ua cov khoom muaj nyob hauv cov tshuaj tua kab, thiab muaj cov tshuaj tua kab thiab tshuaj ntsuab zoo rau qee cov kab tsuag thiab nroj tsuag.

Txoj kev:
Muaj ntau ntau txoj kev npaj, ib qho ntawm cov tshuaj yog tau los ntawm cov tshuaj tiv thaiv ntawm 1-amino -2-fluorobenzene thiab nitric acid. Cov txheej txheem kev npaj tshwj xeeb yog qhov nyuaj thiab yuav tsum tau ua raws li qhov ntsuas kub thiab qhov xwm txheej kom ntseeg tau tias muaj txiaj ntsig zoo thiab purity.

Cov ntaub ntawv kev nyab xeeb:
Nws belongs rau cov organic tebchaw thiab muaj qee yam toxicity. Kev saib xyuas yuav tsum tau ua thaum tuav thiab siv kom tsis txhob sib cuag nrog daim tawv nqaij, qhov muag thiab ua pa. Nyob rau tib lub sijhawm, txhawm rau tiv thaiv nws kev sib cuag nrog cov combustibles thiab oxidants, thiab khaws cia kom zoo. Thaum ua haujlwm, nws raug nquahu kom ua nws hauv qhov chaw zoo-ventilated thiab nruab nrog cov cuab yeej tiv thaiv tsim nyog. Nyob rau hauv rooj plaub ntawm kev sib chwv los yog nqus tau pa, ntxuav tam sim ntawd thiab nrhiav kev pab kho mob. Txhawm rau kom muaj kev nyab xeeb, thov ua raws li cov lus qhia txog kev nyab xeeb thiab kev tswj hwm kev nyab xeeb.


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