2-Methoxy-5-nitropyridine CAS 5446-92-4 ni a gba nipasẹ etherification ti 2-chloro-5-nitropyridine. Sodium methoxide ni a fi kun dropwise si adalu 2-chloro-5-nitropyridine ati kẹmika ti methanol labẹ aruwo, ati awọn kirisita ti wa ni precipitated ni yinyin ti a fọ lẹhin fifi imi-ọjọ kun fun wakati 1. Àlẹmọ, gbẹ, ki o si tun kọlu methanol lati gba ọja ti o pari. Ikore jẹ 92%.
Gbagbọ Kemikali jẹ asiwaju China2-Methoxy-5-nitropyridine CAS 5446-92-4olupese, olupese ati atajasita. Ni ifaramọ si ilepa ti didara awọn ọja, ki 2-Methoxy-5-nitropyridine CAS 5446-92-4 ti ni itẹlọrun nipasẹ ọpọlọpọ awọn onibara. Shandong Gbagbo
A dara ni awọn anfani ti awọn ọja kemikali ni aaye. Awọn ọja wa ni okeere si Yuroopu, Amẹrika, Japan, South Korea, Guusu ila oorun Asia ati awọn orilẹ-ede ati agbegbe miiran. Pẹlu imọ-ẹrọ ati imọ-ẹrọ gẹgẹbi itọsọna, otitọ bi ipilẹ, didara bi igbesi aye, ati gbigbe ara si imọran ile-iṣẹ ti ĭdàsĭlẹ ati idagbasoke, a ni ireti ni otitọ lati fi idi awọn iyipada ati ifowosowopo lọpọlọpọ pẹlu awọn onibara ile ati ajeji lati ṣẹda aisiki!
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Orukọ ọja |
2-Methoxy-5-nitropyridine |
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Fọọmu |
C6H6N2O3 |
Òṣuwọn Molikula |
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CAS RARA. |
5446-92-4 |
Opoiye |
500KG |
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Awọn nkan |
Sipesifikesonu |
Esi |
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Ifarahan |
Clear colorless to yellow Liquid |
Ni ibamu |
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Ayẹwo |
â¥99.0% |
99.1% |
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IKADI |
Abajade jẹ ibamu pẹlu boṣewa |
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Ojuami yo 104-108°C (tan.)
Oju ibi farabale 277.46°C (airotẹlẹ)
iwuwo 0.45
Atọka itọka 1.5100 (iṣiro)
Filasi ojuami 130°C
Awọn ipo Ibi ipamọSealedindry,Iwe KemikaliIyẹwuFọọmu Liquid
olùsọdipúpọ̀ (pKa) -0? -.0.10 (Asọtẹlẹ)
AwọClearcolorlesstoyellow
omi solubility insoluble
fun Organic kolaginni. Ọja naa dinku lati gba 5-amino-2-methoxypyridine, eyiti o jẹ agbedemeji oogun naa. Fun apẹẹrẹ, a lo lati ṣe agbejade oogun igbala antimalarial pyronaridine.
Ti a lo bi agbedemeji elegbogi
