3 4 5-Trichloropyridine (CAS# 33216-52-3)
| Awọn aami ewu | Xi - Irritant |
| Awọn koodu ewu | R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. R36 / 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. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S36 - Wọ aṣọ aabo to dara. |
| WGK Germany | 3 |
| HS koodu | 29333990 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
3,4,5-Trichloropyridine jẹ agbo-ara Organic. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:
Didara:
- Irisi: 3,4,5-Trichloropyridine jẹ aila-awọ si omi alawọ ofeefee.
- Solubility: O jẹ tiotuka ni diẹ ninu awọn olomi Organic gẹgẹbi chloroform, benzene, ati kẹmika.
- 3,4,5-Trichloropyridine jẹ agbo ipilẹ to lagbara.
Lo:
- 3,4,5-Trichloropyridine ni igbagbogbo lo bi ayase ni iṣelọpọ Organic, fun apẹẹrẹ ni chlorination ati awọn aati aromatization.
- O tun le ṣee lo bi agbedemeji sintetiki ati afikun fun awọn ohun elo polima.
Ọna:
- Ọna igbaradi ti 3,4,5-trichloropyridine nigbagbogbo nlo iṣesi ti chloropyridine ati gaasi chlorine. Awọn igbesẹ kan pato jẹ itutu agbapọ ifaseyin ati fesi labẹ awọn ipo ti o kun fun chlorine fun akoko kan. Lẹhinna, ọja naa ti di mimọ nipasẹ distillation.
Alaye Abo:
- 3,4,5-Trichloropyridine jẹ irritating ati ibajẹ, olubasọrọ pẹlu awọ ara ati oju yẹ ki o yago fun, ati awọn ibọwọ aabo ati awọn oju oju yẹ ki o wọ.
- Nigbati o ba lo tabi ti o fipamọ, o yẹ ki o wa ni ipamọ kuro ni awọn orisun ina ati awọn iwọn otutu giga lati yago fun flammability rẹ.
- Nigbati o ba nlo 3,4,5-trichloropyridine, san ifojusi si awọn ipo atẹgun ti o dara lati yago fun ifasimu gaasi.
- Tẹle awọn ilana ti o yẹ ati awọn itọsona ailewu nigba mimu tabi sisọnu egbin.





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