5-Bromopyridine-2-carboxylic acid methyl ester (CAS # 29682-15-3)
| Awọn aami ewu | Xi - Irritant |
| Awọn koodu ewu | R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R36 - Irritating si awọn oju |
| Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S37 - Wọ awọn ibọwọ ti o dara. |
| HS koodu | 29333990 |
Ọrọ Iṣaaju
Methyl 5-bromopyridine-2-carboxylate. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:
Didara:
Ifarahan: Methyl 5-bromopyridine-2-carboxylic acid jẹ funfun okuta lulú tabi kirisita.
Solubility: Methyl 5-bromopyridine-2-carboxylic acid jẹ tiotuka ninu awọn ọti-lile, awọn ketones ati ester Organic solvents, ati ki o jo insoluble ninu omi.
Lo:
Methyl 5-bromopyridine-2-carboxylic acid ni a maa n lo gẹgẹbi agbedemeji pataki ni iṣelọpọ Organic.
Ọna:
Ọna igbaradi ti methyl 5-bromopyridine-2-carboxylic acid jẹ igbagbogbo nipasẹ awọn igbesẹ wọnyi:
5-bromopyridine jẹ idahun pẹlu acetic acid anhydrous lati ṣe ipilẹṣẹ 5-bromopyridine-2-sorrelic acid ni awọn iwọn otutu kekere.
5-bromopyridine-2-soxalic acid ni a ṣe pẹlu methanol lati gba methyl 5-bromopyridine-2-carboxylate.
Alaye Abo:
Methyl 5-bromopyridine-2-carboxylic acid jẹ agbo-ara Organic ati pe o ni awọn ewu kan. Awọn ohun elo aabo ti o yẹ yẹ ki o wọ lakoko iṣẹ.
Yago fun olubasọrọ pẹlu awọ ara, oju, ati atẹgun atẹgun. Ni ọran ti olubasọrọ lairotẹlẹ, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa itọju ilera lẹsẹkẹsẹ.
O yẹ ki o wa ni ipamọ ni ibi gbigbẹ, aaye afẹfẹ, kuro lati ina ati awọn oxidants.
