2-Bromo-5-chlorobenzoic acid (CAS# 21739-93-5)
| Awọn koodu ewu | R22 – Ipalara ti o ba gbe R50/53 – Majele pupọ si awọn oganisimu omi, le fa awọn ipa buburu igba pipẹ ni agbegbe omi. |
| Apejuwe Abo | S60 – Ohun elo yii ati ohun elo rẹ gbọdọ jẹ sọnu bi egbin eewu. S61 – Yago fun itusilẹ si ayika. Tọkasi awọn ilana pataki / awọn iwe data aabo. |
| UN ID | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| HS koodu | 29163990 |
| Akọsilẹ ewu | Irritant |
| Kíláàsì ewu | 6.1 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
2-Bromo-5-chlorobenzoic acid jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti agbo:
Didara:
2-Bromo-5-chlorobenzoic acid jẹ agbo-ara ti o lagbara. O gba irisi funfun tabi awọn kirisita ofeefee ni iwọn otutu yara. O ni iduroṣinṣin igbona to dara ati pe o le wa ni iduroṣinṣin ni awọn iwọn otutu giga. Apapo ni o ni kan to ga solubility ni Organic olomi.
Lo:
2-Bromo-5-chlorobenzoic acid ni a maa n lo gẹgẹbi agbedemeji kemikali pataki ni iṣelọpọ Organic.
Ọna:
2-Bromo-5-chlorobenzoic acid ni a maa n pese sile nipasẹ bromination ati chlorination ti benzoic acid. Benzoic acid kọkọ fesi pẹlu bromine ati sulfurous acid lati ṣẹda bromine benzoate, ati lẹhinna fesi pẹlu ferric kiloraidi lati gba 2-bromo-5-chlorobenzoic acid.
Alaye Abo:
2-Bromo-5-chlorobenzoic acid jẹ ohun elo Organic ti o le fa eewu si eniyan ati agbegbe. Ifihan si tabi ifasimu ti agbo le fa ibinu ti awọn oju, awọ ara, ati atẹgun atẹgun. Awọn ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ, awọn apata oju, ati aṣọ oju aabo yẹ ki o wọ nigbati o nṣiṣẹ. O yẹ ki o lo ati ki o tọju ni agbegbe ti o ni afẹfẹ daradara, kuro lati ina ati kuro lati awọn oxidants. Eyikeyi olubasọrọ tabi jijẹ lairotẹlẹ yẹ ki o ṣe itọju lẹsẹkẹsẹ ati imọran iṣoogun yẹ ki o gba. Awọn ilana iṣiṣẹ aabo pipe yẹ ki o tẹle nigbati o ba n mu agbo-ara yii mu.
