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ọja

2 5-Dichloropyridine (CAS# 16110-09-1)

Ohun-ini Kemikali:

Physico-kemikali Properties

Fọọmu Molecular C5H3Cl2N
Molar Mass 147.99
iwuwo 1.5159 (iṣiro ti o ni inira)
Ojuami Iyo 59-62°C (tan.)
Ojuami Boling 190-191 °C
Oju filaṣi 112 °C
Omi Solubility inoluble
Vapor Presure 0.904mmHg ni 25°C
Ifarahan funfun lulú
Àwọ̀ Funfun to die-die ofeefee
BRN 108886
pKa -2.25± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Atọka Refractive 1.5500 (iṣiro)
MDL MFCD00006239
Ti ara ati Kemikali Properties funfun lulú

Alaye ọja

ọja Tags

Ewu ati Aabo

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.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S36 - Wọ aṣọ aabo to dara.
UN ID UN2811
WGK Germany 3
RTECS US8225000
HS koodu 29333990
Akọsilẹ ewu Ipalara
Kíláàsì ewu IKANU

2 5-Dichloropyridine (CAS# 16110-09-1) Iṣaaju

2,5-dichloropyridine jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H4Cl2N. Atẹle jẹ ifihan si diẹ ninu awọn ohun-ini rẹ, awọn lilo, awọn ọna ati alaye ailewu: Iseda:
-Irisi: Alailowaya si ina ofeefee kirisita tabi omi bibajẹ.
-Solubility: Soluble ni Organic solvents bi ethanol, chloroform ati dichloromethane, insoluble ninu omi.
-Iwọn ojuami: Nipa -11 ℃.
-Akoko farabale: Nipa 139-142 ℃.
-Iwọn iwuwo: nipa 1.36g/cm³. Lo:
-Bi ayase tabi epo ni awọn aati kemikali.
-lo bi awọn ohun elo aise ni iṣelọpọ Organic, gẹgẹbi igbaradi ti awọn agbo ogun miiran.
-le ṣee lo bi agbedemeji ni iṣelọpọ oogun.Ọna:
-2,5-dichloropyridine ni a le pese sile nipasẹ chlorination ti pyridine. Alaye Aabo:
-2,5-dichloropyridine jẹ agbo-ara Organic pẹlu majele kan ati pe o yẹ ki o lo pẹlu iṣọra.
-Yẹra fun olubasọrọ pẹlu awọ ara, oju ati awọn membran mucous. Ti olubasọrọ ba waye, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi.
-Awọn ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn gilaasi aabo, awọn ibọwọ ati aṣọ aabo yẹ ki o pese nigba lilo.
-ipamọ, yẹ ki o wa ni edidi, ni itura, ibi gbigbẹ, kuro lati awọn combustibles ati oxidants.

Jọwọ ṣe akiyesi pe iseda pato, lilo ati alaye aabo ti 2,5-dichloropyridine le yatọ diẹ da lori orisun ati lilo. Ṣaaju ohun elo kan pato, awọn iwe data aabo ohun elo ti o yẹ (MSDS) ati awọn iwe afọwọkọ iṣẹ yẹ ki o wa ni ifarabalẹ ni pẹkipẹki, ati pe awọn iṣe aabo yàrá ti o tọ yẹ ki o tẹle.


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