2 4-Dibromobenzoic acid (CAS# 611-00-7)
| Awọn aami ewu | Xi - Irritant |
| Awọn koodu ewu | 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| 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 | 29163990 |
Ọrọ Iṣaaju
2,4-Dibromobenzoic acid jẹ ẹya Organic yellow. O jẹ kirisita funfun tabi lulú kirisita. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 2,4-dibromobenzoic acid:
Didara:
- Irisi: Awọn kirisita funfun tabi lulú kirisita.
- Solubility: Soluble ni Organic epo bi ethanol, ether ati chloroform, insoluble ninu omi.
Lo:
- O tun le ṣee lo bi antioxidant ati aropo roba, laarin awọn ohun miiran.
Ọna:
- Ọna igbaradi ti 2,4-dibromobenzoic acid ni a gba ni akọkọ nipasẹ iṣesi bromination ti benzoic acid. Ni ipele kan pato, benzoic acid akọkọ ṣe atunṣe pẹlu bromine ni iwaju ayase acid lati dagba bromobenzoic acid. Lẹhinna, bromobenzoic acid jẹ hydrolyzed lati fun 2,4-dibromobenzoic acid.
Alaye Abo:
- 2,4-Dibromobenzoic acid jẹ iduroṣinṣin ni iwọn otutu yara, ṣugbọn o le decompose ni awọn iwọn otutu giga tabi ṣiṣi ina lati gbe awọn gaasi majele jade.
- O jẹ irritating ati pe o le fa irritation ati aibalẹ ni olubasọrọ pẹlu awọ ara, oju, ati atẹgun atẹgun.
- Awọn ọna aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ aabo, aabo oju, ati ohun elo aabo atẹgun yẹ ki o mu nigba lilo, titoju, ati mimu.
- O yẹ ki o wa ni ipamọ kuro ni awọn orisun ina ati awọn aṣoju oxidizing ati ti o tọju ni itura, aaye ti o ni afẹfẹ.
