asia_oju-iwe

ọja

2 4-Dichloro-5-methylpyridine (CAS# 56961-78-5)

Ohun-ini Kemikali:

Fọọmu Molecular C6H5Cl2N
Molar Mass 162.02
iwuwo 1.319±0.06 g/cm3(Asọtẹlẹ)
Ojuami Boling 221.2± 35.0 °C (Asọtẹlẹ)
Oju filaṣi 108.6°C
Omi Solubility Die-die tiotuka ninu omi.
Vapor Presure 0.161mmHg ni 25°C
Ifarahan Omi
Àwọ̀ Laini awọ
pKa 0.38± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Atọka Refractive 1.547

Alaye ọja

ọja Tags

Awọn aami ewu Xn – ipalara
Awọn koodu ewu 22 – Ipalara ti o ba gbe

 

Ọrọ Iṣaaju

2,4-Dichloro-5-methylpyridine. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:

 

Didara:

- 2,4-Dichloro-5-methylpyridine jẹ aila-awọ si omi alawọ ofeefee ti o ni oorun ti o lagbara.

- O jẹ olomi-ara Organic ti o tu ọpọlọpọ awọn agbo-ara Organic.

- O jẹ iduroṣinṣin ni iwọn otutu yara, ṣugbọn decomposes ni irọrun ni awọn iwọn otutu giga, ina, ati afẹfẹ.

 

Lo:

- O tun le ṣee lo ni kemistri colloidal ati awọn ẹkọ elekitirokemika gẹgẹbi ohun elo cationic kan.

 

Ọna:

- Igbaradi ti 2,4-dichloro-5-methylpyridine le ṣee gba nipasẹ iṣesi ti methylpyridine pẹlu kiloraidi irawọ owurọ. Ninu ohun elo inert, methylpyridine ti ṣe atunṣe pẹlu kiloraidi irawọ owurọ lati dagba 2,4-dichloro-5-methylpyridine ni iwọn otutu ti o yẹ ati akoko ifarahan.

 

Alaye Abo:

- 2,4-Dichloro-5-methylpyridine jẹ agbo-ara irritating ti o le fa irritation ati irora ni olubasọrọ pẹlu awọ ara ati oju.

- Nigbati o ba n ṣe awọn idanwo, wọn yẹ ki o ṣe ni awọn ipo ti o ni afẹfẹ daradara ki o yago fun simi simi tabi eruku wọn.

- Ti o ba fa simu tabi wa si olubasọrọ pẹlu iye ti o pọju ti agbo, wa itọju ilera lẹsẹkẹsẹ ki o mu Iwe Data Aabo ti agbo naa wa.

 


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