5-bromo-2-pyridinecarboxylic acid ethyl ester (CAS # 77199-09-8)

Ọrọ Iṣaaju

Ethyl 5-bromo-2-pyrimidincarboxylate jẹ agbo-ara Organic. Atẹle ni diẹ ninu alaye nipa awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati ailewu ti agbo:

Didara:

- Ifarahan: Ethyl 5-bromo-2-pyrimidincarboxylate jẹ omi ti ko ni awọ si awọ ofeefee.

- Solubility: O le jẹ tituka ni awọn nkan ti o ni nkan ti o ni nkan bi ethanol ati methylene kiloraidi, ṣugbọn o jẹ insoluble ninu omi.

Lo:

- Ethyl 5-bromo-2-pyrimidincarboxylic acid ni a maa n lo gẹgẹbi agbedemeji pataki ni iṣelọpọ Organic.

- O tun le ṣee lo bi reagent analitikali ni awọn agbegbe iwadii.

Ọna:

- Iṣọkan ti ethyl 5-bromo-2-pyrimidincarboxylic acid le ṣee gba nipasẹ esterification ti bromobenzoic acid lori oruka pyrimidine.

- Ninu ilana yii, p-bromobenzoic acid ati isopropyl carbonate ni a kọkọ ṣe lati ṣe isopropyl p-bromobenzoate, ati lẹhinna nipa fifi pyrimidine ti o pọ sii, alapapo si iwọn otutu ti o yẹ ati fesi fun akoko kan, ipari 5-bromo-2- pyrimidincarboxylate ethyl ester ti gba.

- San ifojusi si iwọn otutu lenu, akoko ifaseyin, ati ipin pupọ ti awọn reactants lakoko igbaradi lati gba ọja pẹlu ikore giga ati mimọ.

Alaye Abo:

- Ethyl 5-bromo-2-pyrimidincarboxylate jẹ agbo-ara Organic ati pe o jẹ flammable.

- Tẹle awọn iṣe ailewu yàrá igbagbogbo ati wọ awọn ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ ati awọn goggles nigba lilo ati mimu.

- Yago fun olubasọrọ pẹlu awọ ara, oju, ati ifasimu.

- Ni ọran ti olubasọrọ lairotẹlẹ, fi omi ṣan agbegbe ti o kan pẹlu ọpọlọpọ omi ki o wa itọju ilera.