asia_oju-iwe

ọja

4 6-Dichloro-1H-pyrazolo [4 3-c] pyridine (CAS # 1256794-28-1)

Ohun-ini Kemikali:

Fọọmu Molecular C6H3Cl2N3
Molar Mass 188.01
iwuwo 1.675±0.06 g/cm3(Asọtẹlẹ)
Ojuami Boling 392.0± 37.0 °C (Asọtẹlẹ)
pKa 9.29± 0.40 (Asọtẹlẹ)
Ibi ipamọ Ipo labẹ gaasi inert (nitrogen tabi argon) ni 2-8 ° C

Alaye ọja

ọja Tags

4,6-Dichloro-1H-pyrazolo [4,3-c] pyridine jẹ agbo-ara Organic. O jẹ okuta kristali funfun tabi erupẹ erupẹ ti o jẹ tiotuka ninu awọn nkan ti o nfo Organic gẹgẹbi dimethylformamide ati chloroform. Atẹle jẹ ifihan si diẹ ninu awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:

Didara:
- Idurosinsin ni air, sugbon ko ooru-sooro.
- O ti wa ni a weakly ipilẹ yellow.
- Insoluble ninu omi, ṣugbọn o le ti wa ni tituka ni Organic olomi.

Lo:
- 4,6-Dichloro-1H-pyrazolo [4,3-c] pyridine jẹ lilo nigbagbogbo ni iṣelọpọ Organic bi oludasilẹ, ligand, tabi ipilẹṣẹ ayase.
- O tun ni awọn ohun elo ni imọ-jinlẹ ohun elo ati awọn ayase, fun apẹẹrẹ fun iṣelọpọ ti awọn ohun elo semikondokito ati igbaradi ti awọn ayase.

Ọna:
- Ọna ti o wọpọ fun igbaradi ti 4,6-dichloro-1H-pyrazolo [4,3-c] pyridine ni lati ṣe pyridine pẹlu chlorine labẹ awọn ipo ti o yẹ. Idahun naa ni a maa n ṣe labẹ aabo ti gaasi inert, gẹgẹbi oju-aye nitrogen.
- Awọn ọna iṣelọpọ pato pẹlu oriṣiriṣi awọn reagents chlorination ati awọn ipo ifaseyin. Awọn ipo ifaseyin alaye le ṣee gba nipasẹ ijumọsọrọ awọn iwe iṣelọpọ Organic.

Alaye Abo:
- 4,6-Dichloro-1H-pyrazolo [4,3-c] pyridine yẹ ki o ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara lati yago fun ifasimu ti eruku tabi awọn eefin rẹ.
- Wọ awọn ibọwọ yàrá aabo ati awọn goggles lakoko iṣẹ abẹ.
- Awọn ilana imudani ailewu ati awọn igbese aabo ara ẹni fun awọn kemikali yẹ ki o tẹle lakoko ibi ipamọ ati mimu.
- Nigbati o ba n mu ohun elo naa mu, yago fun eyikeyi awọ ara tabi jijẹ.


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