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2-CHLOROPYRIDINE-5-ACETIC ACID (CAS # 39891-13-9)

Ohun-ini Kemikali:

Fọọmu Molecular C7H6ClNO2
Molar Mass 171.58
iwuwo 1.405± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 164-169°C
Ojuami Boling 336.6± 27.0 °C (Asọtẹlẹ)
Oju filaṣi 157.378°C
Vapor Presure 0mmHg ni 25°C
pKa 3.91± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo labẹ gaasi inert (nitrogen tabi argon) ni 2-8 ° C
Atọka Refractive 1.575
MDL MFCD01863172

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Ewu ati Aabo

Awọn koodu ewu 22 – Ipalara ti o ba gbe
Kíláàsì ewu IKANU

2-CHLOROPYRIDINE-5-ACETIC ACID (CAS#)39891-13-9) Ifaara
6-Chloro-3-pyridineacetic acid jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti agbo:

Awọn ohun-ini:
- Irisi: 6-Chloro-3-pyridineacetic acid jẹ awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-awọ-ofeefee;
- Solubility: Soluble ni ethanol, ether ati chloroform, die-die tiotuka ninu omi.

Awọn ọna igbaradi:
Awọn ọna pupọ lo wa lati ṣeto 6-chloro-3-pyridineacetic acid. Ọna ti o wọpọ ni lati ṣajọpọ nipasẹ awọn igbesẹ wọnyi:
Fesi pyridine pẹlu 2,5-dichloropyridine lati gba 2,5-dichloropyridine pyridine hydrochloride;
Hydrolysis ti 2,5-dichloropyridine pyridine hydrochloride lati gba 6-chloro-3-pyridineacetic acid.

Alaye aabo:
- 6-Chloro-3-pyridineacetic acid jẹ irritating ati ifarakan ara taara yẹ ki o yago fun.
- Wọ awọn ibọwọ aabo ti o yẹ ati awọn goggles lakoko iṣẹ, ati rii daju pe agbegbe ti n ṣiṣẹ jẹ afẹfẹ daradara.


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