asia_oju-iwe

ọja

5-Bromo-3-chloro-2-pyridinecarboxylic acid methyl ester (CAS# 1214336-41-0)

Ohun-ini Kemikali:

Fọọmu Molecular C7H5BrClNO2
Molar Mass 250.48
iwuwo 1.684
Ojuami Boling 311℃
Oju filaṣi 142℃
pKa -3.26± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara

Alaye ọja

ọja Tags

Methyl 5-bromo-3-chloro-2-pyridine carboxylate jẹ agbo-ara Organic. Atẹle jẹ ifihan si iseda rẹ, lilo, awọn ọna iṣelọpọ ati alaye ailewu:

Didara:
Methyl 5-bromo-3-chloro-2-pyridine carboxylate jẹ omi ti ko ni awọ tabi ofeefee. O jẹ iduroṣinṣin ni iwọn otutu yara, ṣugbọn jijẹ le waye nigbati o ba farahan si awọn iwọn otutu giga, ina, tabi awọn oxidants to lagbara.

Lo:
Methyl 5-bromo-3-chloro-2-pyridine carboxylic acid ni iye ohun elo kan ninu aaye kemikali. O tun le ṣee lo bi aropo ninu awọn reagents kolaginni Organic ati awọn ayase.

Ọna:
Ọna igbaradi ti methyl 5-bromo-3-chloro-2-pyridine carboxylic acid le ṣee ṣe nipasẹ bromination ati chlorination ti methyl 2-pyrolinate ester. Labẹ awọn ipo ti o yẹ, methyl 2-picolinate ti ṣe atunṣe pẹlu bromine ati chlorine lati gba ọja ibi-afẹde.

Alaye Aabo: O jẹ agbo-ara ti o ni itara ti o le fa irritation si oju, awọ ara, ati eto atẹgun. Yago fun ifasimu gaasi, vapors, owusuwusu, tabi eruku, ki o yago fun ririn awọ ara nigba olubasọrọ. Ohun elo aabo ti ara ẹni ti o yẹ (PPE), pẹlu awọn gilaasi aabo, awọn ibọwọ aabo ati awọn ẹwu, yẹ ki o wọ lakoko mimu tabi mimu. Ti o ba jẹ dandan, ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara ati tẹle awọn ilana ṣiṣe ailewu ti o yẹ. O yẹ ki o wa ni mimọ daradara lẹhin itọju lati yago fun idoti si ayika.


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