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2-Chloro-3-picoline (CAS # 18368-76-8) Aworan ti a ṣe afihan
  • 2-Chloro-3-picoline (CAS # 18368-76-8) 1

2-Chloro-3-picoline (CAS # 18368-76-8)

Ohun-ini Kemikali:

Fọọmu Molecular C6H6ClN
Molar Mass 127.57
iwuwo 1.17 g/mL ni 25 °C (tan.)
Ojuami Iyo 193 °C
Ojuami Boling 192-193 °C/751 mmHg (tan.)
Oju filaṣi 175°F
Vapor Presure 0.679mmHg ni 25°C
Ifarahan Omi
Specific Walẹ 1.170
Àwọ̀ Laini awọ si ina ofeefee
BRN 107895
pKa 0.75± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Atọka Refractive n20/D 1.533(tan.)

Alaye ọja

ọja Tags

Ewu ati Aabo

Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati 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 - Wọ aṣọ aabo to dara.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
UN ID 2810
WGK Germany 3
HS koodu 29333990
Kíláàsì ewu 6.1
Iṣakojọpọ Ẹgbẹ III

 

 

2-Chloro-3-picoline (CAS # 18368-76-8) Ifihan

2-chloro-3-methylpyriridine jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C6H6ClN. Atẹle ni apejuwe awọn ohun-ini, awọn lilo, igbaradi ati alaye ailewu ti agbo: Iseda:
-Irisi: Ailokun tabi ina ofeefee omi bibajẹ.
-ojulumo molikula ibi-: 129,57.
- Ojuami yo: -30 ° C.
-Akoko farabale: 169-171 ° C.
-iwuwo: nipa 1.158g/cm³.
-Solubility: Soluble ni ether anhydrous, chloroform, benzene ati ethanol.Lo:
-2-chloroo-3-methylpyridine le ṣee lo bi agbedemeji pataki ni iṣelọpọ Organic ati lo ninu iṣelọpọ ti awọn agbo ogun Organic miiran.
-O le ṣee lo bi awọn ohun elo aise ni aaye awọn ipakokoropaeku ati awọn oogun.

Ọna:
Igbaradi ti 2-chloro-3-methylpyridine ni gbogbogbo nipasẹ ọna atẹle:
-Idapada iyipada itanna ti pyridine, itọju pyridine pẹlu chloroacetic acid ati ferrous kiloraidi lati ṣe ipilẹṣẹ chloropyridine.
-Lẹhinna fesi pẹlu ọti methyl ati hydrochloric acid lati ṣe 2-chloro-3-methylpyriridine.

Alaye Abo:
- 2-chloro-3-methylpyridine jẹ agbo-ara Organic. Awọn ọna aabo ti o yẹ yẹ ki o mu nigba mimu, gẹgẹbi wọ awọn ibọwọ aabo ati awọn gilaasi, ati mimu isunmi ti o dara.
-Yago fun olubasọrọ pẹlu awọ ara ati oju. Ti olubasọrọ ba waye, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa iranlọwọ iṣoogun.
- Jeki kuro lati awọn ina ṣiṣi ati awọn orisun ooru lakoko ibi ipamọ ati lo lati ṣe idiwọ awọn gaasi ipalara.

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