ibe_banner

ngwaahịa

5-Amino-2-methoxypyridine (CAS# 6628-77-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H8N2O
Molar Mass 124.14
Njupụta 1.575
Ebe Na-agbaze 29-31C (ọkụ)
Ebe Boling 85-90 Celsius C/1 mmHg (ọkụ)
Ebe mgbari >230°F
Mmiri Solubility Na-edozi ntakịrị
Solubility Chloroform, methanol (obere)
Uzuoku nrịbama 0.00951mmHg na 25°C
Ọdịdị Mmiri mmiri
Agba Yellow-aja aja ma ọ bụ ọbara ọbara ruo oke oji na-acha uhie uhie
pKa 4.33± 0.10 (buru amụma)
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche n20/D 1.575(ọkụ)
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze 29-31 Celsius. Ebe a na-esi esi esi 85-90 deg C (133Pa), ndezigharị nke 1.5745.
Jiri Ejiri ya dị ka Intermediate ọgwụ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany 3
RTECS US 1836000
Koodu HS 29339900
Klas Hazard Iwe

 

Okwu mmalite

2-Methoxy-5-aminopyridine bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

- Ọdịdị: 2-methoxy-5-aminopyridine bụ kristal na-enweghị agba.

- Solubility: Soluble na polar solvents dị ka mmiri, alcohols na ethers.

- Njirimara kemịkalụ: 2-Methoxy-5-aminopyridine bụ ngwakọta alkaline nke na-emeghachi na acid iji mepụta nnu.

 

Jiri:

- 2-Methoxy-5-aminopyridine bụ nke a na-ejikarị eme ihe n'ọhịa nke njikọ organic, karịsịa na njikọ nke ọgwụ na pesticides.

- N'ihe gbasara ọgwụ na-egbu egbu, enwere ike iji ya na nkwadebe nke ngwaahịa agrochemical dị ka ụmụ ahụhụ na ahịhịa.

 

Usoro:

Usoro nkwadebe nke 2-methoxy-5-aminopyridine dị iche iche, nke a bụ usoro nkwadebe nkịtị:

A na-emeghachi 2-methoxypyridine na oke amonia na ihe mgbaze kwesịrị ekwesị, na mgbe obere oge mmeghachi omume, okpomọkụ na pH na-achịkwa, ngwaahịa ahụ na-enweta crystallization, filtration, ịsacha na usoro ndị ọzọ iji nweta ngwaahịa ezubere.

 

Ozi nchekwa:

- 2-Methoxy-5-aminopyridine bụ ngwakọta organic, na ekwesịrị ịkpachapụ anya kwesịrị ekwesị n'oge ejikwa ya, dị ka iyi uwe, enyo enyo, na uwe nchebe.

- Mgbe ị na-echekwa ma na-edozi ya, ekwesịrị idobe ya pụọ ​​​​na isi ọkụ na oxidants, ma zere kọntaktị na acid siri ike, alkalis siri ike na ihe ndị ọzọ.

- Mgbe ị na-akpakọrịta na akpụkpọ ahụ ma ọ bụ anya, jiri mmiri buru ibu sachaa ozugbo wee chọọ nlekọta ahụike.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya