2-Methoxy-5-nitropyridine CAS 5446-92-4 nwetara site na etherification nke 2-chloro-5-nitropyridine. A na-agbakwunye sodium methoxide dropwise na ngwakọta nke 2-chloro-5-nitropyridine na methanol n'okpuru mkpali, na kristal na-agbanye n'ime ice gbajiri agbaji ka agbakwunyere sọlfọ maka 1 h. Jiri methanol kpochaa, kpochaa na recrystalize iji nweta ngwaahịa emechara. Mpụtara ya bụ 92%.
Believe Chemical bụ China na-eduga2-Methoxy-5-nitropyridine CAS 5446-92-4emeputa, soplaya na mbupụ. Na-agbaso nchụso nke ngwaahịa zuru oke, nke mere na 2-Methoxy-5-nitropyridine CAS 5446-92-4 nwere afọ ojuju nke ọtụtụ ndị ahịa. Shandong kwere
Anyị dị mma na uru nke ngwaahịa kemịkal dị n'ọhịa. A na-ebupụ ngwaahịa anyị na Europe, United States, Japan, South Korea, Southeast Asia na obodo na mpaghara ndị ọzọ. Na sayensị na nkà na ụzụ dị ka onye ndu, ịkwụwa aka ọtọ dị ka ntọala, àgwà dị ka ndụ, na ịdabere na ụlọ ọrụ echiche nke ọhụrụ na mmepe, anyị na-atụ anya n'ezie na-eguzobe mgbanwe na nnukwu imekọ ihe ọnụ na anụ ụlọ na mba ọzọ ahịa ike ọganihu!
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Aha ngwaahịa |
2-Methoxy-5-nitropyridine |
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Usoro |
C6H6N2O3 |
Ibu molekụla |
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CAS NO. |
5446-92-4 |
Ọnụọgụ |
500KG |
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Ihe |
Nkọwapụta |
Nsonaazụ |
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Ọdịdị |
Clear colorless to yellow Liquid |
Na-akwado |
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Nyocha |
â¥99.0% |
99.1% |
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NKWUBIOKWU |
Nsonaazụ dabara na ọkọlọtọ |
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Ebe mgbaze 104-108°C (ọkụ.)
Ebe esi esi 277.46°C (ihe siri ike)
Njupụta 0.45
Ntụgharị ntụgharị 1.5100 (atụmatụ)
Ebe ọkụ ọkụ 130°C
Ọnọdụ NchekwaSealedindry,Chemicalbook RoomTemperatureForm Liquid
Ọnụọgụ acidity (pKa) -0? -.0.10 (buru amụma)
AgbaClearacha enweghị isi awọ
mmiri solubility enweghị ike soluble
maka organic njikọ. A na-ebelata ngwaahịa ahụ iji nweta 5-amino-2-methoxypyridine, nke bụ etiti ọgwụ. Dịka ọmụmaatụ, a na-eji ya emepụta ọgwụ nnapụta nke ịba ahụ bụ pyronaridine.
Ejiri ya dị ka etiti ọgwụ
