asia_oju-iwe

ọja

2-Chloro-3-methoxypyridine (CAS# 52605-96-6)

Ohun-ini Kemikali:

Fọọmu Molecular C6H6ClNO
Molar Mass 143.57
iwuwo 1.210± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 90-92°C
Ojuami Boling 210.6± 20.0 °C(Asọtẹlẹ)
Oju filaṣi 81.2°C
Omi Solubility Insoluble ninu omi.
Vapor Presure 0.276mmHg ni 25°C
BRN Ọdun 115568
pKa -0.51± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Atọka Refractive 1.517
MDL MFCD03426022

Alaye ọja

ọja Tags

Awọn aami ewu Xn – ipalara
Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R22 – Ipalara ti o ba gbe
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S37 - Wọ awọn ibọwọ ti o dara.
HS koodu 29333990

 

Ọrọ Iṣaaju

2-Chloro-3-methoxypyridine (2-Chloro-3-methoxypyridine) jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C6H6ClNO. O jẹ omi ti ko ni awọ pẹlu õrùn gbigbona. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu:

 

Iseda:

-Irisi: omi ti ko ni awọ

-Molecular àdánù: 159.57g / mol

-yo Point: Unknown

-Akoko farabale: 203-205 ℃

-iwuwo: 1.233g/cm3

-Solubility: Soluble ni ethanol, ether ati chlorinated hydrocarbons

 

Lo:

-2-Chloro-3-methoxypyridine jẹ lilo igbagbogbo bi agbedemeji ni awọn aati iṣelọpọ Organic.

-Ni aaye ti oogun, o le ṣee lo lati ṣajọpọ awọn agbedemeji elegbogi ati awọn oogun ti nṣiṣe lọwọ.

 

Ọna Igbaradi:

Ọna igbaradi ti 2-Chloro-3-methoxypyridine ni a gba ni akọkọ nipasẹ protonation ati iṣesi chlorination ti pyridine. Awọn ipa ọna sintetiki kan le jẹ:

1. fesi pyridine pẹlu hydrogen kiloraidi lati gba chloropyridine;

2. methanol ati sodium hydroxide ti wa ni afikun si ojutu chloropyridine lati ṣe agbejade ọja kan, ti a sọ di mimọ lati gba 2-Chloro-3-methoxypyridine.

 

Alaye Abo:

- 2-Chloro-3-methoxypyridine jẹ agbo-ara Organic ati pe o ni ibinu. Olubasọrọ taara pẹlu awọ ara ati oju yẹ ki o yago fun.

- Lakoko mimu tabi ibi ipamọ, awọn igbese aabo ti o yẹ yẹ ki o mu ati ohun elo aabo ti ara ẹni gẹgẹbi awọn ibọwọ ati awọn goggles yẹ ki o wọ.

-Yẹra fun sisimi rẹ oru tabi ojutu nigba lilo ati ki o jẹ ki o ni afẹfẹ daradara.

-Yẹra fun olubasọrọ pẹlu awọn oxidants ti o lagbara, awọn acids ti o lagbara ati awọn nkan miiran lati ṣe idiwọ awọn aati ti o lewu.

-Lẹhin lilo tabi sisọnu, awọn kemikali ti o ku yẹ ki o sọnu lailewu ati ni ibamu pẹlu awọn ilana aabo ayika ti o yẹ.


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