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mankhwala

6-METHOXYPYRIDINE-2-CARBOXYLIC ACID (CAS# 26893-73-2)

Chemical Property:

Molecular Formula C7H7NO3
Molar Misa 153.14
Kuchulukana 1.284±0.06 g/cm3(Zonenedweratu)
Melting Point 38.5-39.5°C
Boling Point 300.8±22.0 °C(Zonenedweratu)
Pophulikira 109.006°C
Kusungunuka kwamadzi Zosungunuka pang'ono m'madzi.
Kuthamanga kwa Vapor 0.015mmHg pa 25°C
Maonekedwe ufa mpaka kristalo
Mtundu Zoyera mpaka pafupifupi zoyera
pKa 3.52±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Refractive Index 1.504
MDL Mtengo wa MFCD06800962

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
HS kodi 29333990
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

2-Methoxy-6-picolinic acid (2-Methoxy-6-picolinic acid), chilinganizo cha mankhwala C8H7NO4, ndi organic pawiri.

 

Makhalidwe ake ndi awa:

-Mawonekedwe: Olimba akristalo opanda mtundu

- Malo osungunuka: 172-174 ℃

-Kusungunuka: Kusungunuka pang'ono m'madzi, kusungunuka bwino mu mowa ndi zosungunulira organic

 

Cholinga chachikulu cha 2-Methoxy-6-picolinic acid:

-Catalyst: Itha kugwiritsidwa ntchito ngati ligand ya ayoni zitsulo ndikuchita nawo organic synthesis reaction.

-Kaphatikizidwe ka mankhwala: angagwiritsidwe ntchito pokonzekera mankhwala, monga mankhwala zopangira mankhwala ndi intermediates

-Zowoneka bwino: zitha kugwiritsidwa ntchito pokonzekera zoumba zowoneka bwino ndi zida zina

 

Njira yokonzekera 2-Methoxy-6-picolinic acid:

Njira yodziwika bwino ndi methylation reaction ya pyridine. 2-Methoxy-6-picolinic acid idapezedwa poyambira pyridine ndi methyl iodide kenako ndi methanol pansi pamikhalidwe yamchere.

 

Ponena za chitetezo, pali chidziwitso chochepa pa kawopsedwe ka 2-Methoxy-6-picolinic acid. Ndibwino kuti njira zotetezera mankhwala ziyenera kutsatiridwa panthawi yogwiritsira ntchito kapena kugwiritsira ntchito, ndipo kukhudzana mwachindunji ndi khungu ndi kupuma kwa fumbi kuyenera kupewedwa. Mukakhudzana mwangozi, chonde muzimutsuka nthawi yomweyo ndi madzi ambiri. Ngati mukumva kuti simukupeza bwino, chonde pitani kuchipatala.


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