2 6-Dichloro-3-methylpyridine (CAS# 58584-94-4)

Ohun-ini Kemikali:

Fọọmu Molecular	C6H5Cl2N
Molar Mass	162.02
iwuwo	1.319±0.06 g/cm3(Asọtẹlẹ)
Ojuami Iyo	51,5-52,5 °C
Ojuami Boling	110-116 °C(Tẹ: 12 Torr)
Oju filaṣi	117.1°C
Omi Solubility	Die-die tiotuka ninu omi.
Vapor Presure	0.0873mmHg ni 25°C
Ifarahan	ri to
pKa	-2.41± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo	labẹ gaasi inert (nitrogen tabi argon) ni 2-8 ° C
Atọka Refractive	1.547

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Ọrọ Iṣaaju

2,6-Dichloro-3-methylpyridine jẹ agbo-ara Organic.

Awọn ohun-ini: 2,6-Dichloro-3-methylpyridine jẹ alailẹgbẹ si omi alawọ ofeefee ti o ni oorun didun kan. O jẹ insoluble ninu omi ati tiotuka ninu ọpọlọpọ awọn nkanmimu Organic gẹgẹbi ethanol, ether, ati bẹbẹ lọ.

Nlo: 2,6-Dichloro-3-methylpyridine ni a maa n lo bi reagent ninu iṣelọpọ Organic. O tun le ṣee lo bi ligand fun awọn ayase.

Ọna igbaradi: Ọpọlọpọ awọn ọna igbaradi ti 2,6-dichloro-3-methylpyridine lo wa, ati ọkan ninu awọn ọna ti o wọpọ ni lati lo methylpyridine kiloraidi ati potasiomu persulfate catalyst. Awọn igbesẹ kan pato jẹ bi atẹle: methylpyridine ti ṣe atunṣe pẹlu aluminiomu trichloride, ati lẹhin naa a ṣe atunṣe yellow ti o wa pẹlu gaasi chlorine lati dagba 2,6-dichloro-3-methylpyridine.

Alaye Aabo: 2,6-Dichloro-3-methylpyridine jẹ agbo-ara Organic ti o ni ibinu. Lakoko lilo, olubasọrọ taara pẹlu awọ ara ati oju yẹ ki o yago fun, ati pe awọn ipo fentilesonu to dara yẹ ki o rii daju. Awọn ilana ailewu ti o yẹ yẹ ki o tẹle ati ohun elo aabo ara ẹni gẹgẹbi awọn ibọwọ ati awọn gilaasi yẹ ki o wọ. Ni ọran ti olubasọrọ lairotẹlẹ pẹlu nkan yii, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa itọju ilera.

Ti tẹlẹ: Tetrapropyl ammonium kiloraidi (CAS# 5810-42-4)

Itele: D-Glutamine (CAS# 5959-95-5)

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