asia_oju-iwe

ọja

2-BROMO-3-METHOXYPYRIDINE(CAS# 24100-18-3)

Ohun-ini Kemikali:

Fọọmu Molecular C6H6BrNO
Molar Mass 188.02
iwuwo 1.530±0.06 g/cm3(Asọtẹlẹ)
Ojuami Iyo 45-49°C (tan.)
Ojuami Boling 233.4± 20.0 °C (Asọtẹlẹ)
Oju filaṣi >230°F
Solubility Dichloromethane
Vapor Presure 0.0852mmHg ni 25°C
Ifarahan Crystalline Powder
Àwọ̀ Funfun si ipara
pKa -0.51± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 1.542
MDL MFCD01570896

Alaye ọja

ọja Tags

Awọn aami ewu Xn – ipalara
Awọn koodu ewu R22 – Ipalara ti o ba gbe
R37 / 38 - Irritating si eto atẹgun ati awọ ara.
R41 - Ewu ti pataki ibaje si oju
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S39 - Wọ oju / aabo oju.
WGK Germany 3
HS koodu 29333990

 

Ọrọ Iṣaaju

2-bromo-3-methoxypyridine jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C6H6BrNO. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu:

 

Iseda:

-Irisi: omi ti ko ni awọ

-Solubility: Soluble ni ethanol anhydrous ati Ether epo

-Akoko farabale: 167-169 ° C

-iwuwo: 1.568 g/ml

 

Lo:

2-bromo-3-methoxypyridine ni awọn ohun elo kan ni aaye kemistri:

-Bi agbedemeji: le ṣee lo lati ṣajọpọ awọn agbo ogun Organic miiran, gẹgẹbi awọn oogun, awọn ipakokoropaeku ati awọn awọ.

-Kolaginni ara-ara: O le kopa ninu ọpọlọpọ awọn aati oriṣiriṣi, gẹgẹbi awọn aati fidipo elekitiroki, awọn aati ifunmi, ati bẹbẹ lọ.

 

Ọna:

Awọn ọna iṣelọpọ 2-bromo-3-methoxypyridine jẹ pataki ni atẹle:

1. Nipa ifarahan ti 3-methoxypyridine ati bromine: 3-methoxypyridine ti ṣe atunṣe pẹlu bromine ati ki o gbona labẹ awọn ipo ipilẹ lati gba ọja 2-bromo-3-methoxypyridine.

2. Nipa ifarahan ti pyridine ati 2-Bromo methyl ether: pyridine ati 2-Bromo methyl ether lenu, labẹ awọn ipo ti o yẹ fun alapapo tabi lilo ayase lati ṣe agbejade ọja ti o fẹ.

 

Alaye Abo:

Aabo ti 2-bromo-3-methoxypyridine nilo akiyesi. Awọn atẹle jẹ diẹ ninu awọn imọran aabo:

-Yago fun ifasimu, olubasọrọ pẹlu awọ ara, tabi titẹ awọn oju. Wọ ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ, awọn goggles ati awọn apata oju nigba lilo.

-Nigbati o ba wa ni ipamọ, o yẹ ki o gbe ni aaye ti o ni afẹfẹ daradara, kuro lati ina ati awọn aṣoju oxidizing.

-Ka iwe data aabo ti o yẹ ni pẹkipẹki ṣaaju lilo ati lo ni ibamu pẹlu awọn ilana ṣiṣe to pe.

 


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