Methyl 4 6-dichloronicotinate (CAS# 65973-52-6)
| Awọn aami ewu | Xn – ipalara |
| Awọn koodu ewu | 22 – Ipalara ti o ba gbe |
| Apejuwe Abo | 24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. |
| HS koodu | 29339900 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
Methyl 4,6-dichloronotinic acid. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:
Didara:
- Irisi: Methyl 4,6-dichloronotinate jẹ alailẹgbẹ si ina omi ofeefee.
- Solubility: O ti wa ni tiotuka ni Organic olomi bi alcohols, ethers, ati ketones, ati insoluble ninu omi.
- Òrùn: O ni o ni a pungent wònyí.
Lo:
- Awọn agbedemeji ipakokoropaeku: Methyl 4,6-dichloronotinic acid ni a maa n lo bi agbedemeji ipakokoropaeku ninu iṣelọpọ ti ọpọlọpọ awọn ipakokoropaeku, awọn herbicides ati awọn fungicides.
- Kolaginni Kemikali: O tun le ṣee lo bi ohun elo aise pataki ni iṣelọpọ Organic, gẹgẹbi iṣelọpọ ti esters, amides ati awọn agbo ogun heterocyclic.
Ọna:
Methyl 4,6-dichloronicotinate le ṣee gba nipasẹ chlorination ti nicotinyl kiloraidi (3-chloropyridine-4-formyl chloride). Awọn igbesẹ kan pato pẹlu fesi nicotinyl kiloraidi pẹlu kẹmika kẹmika lati ṣe agbejade methyl 4,6-dichloronicotinate.
Alaye Abo:
- Ikilọ eewu: Methyl 4,6-dichloronicotinate jẹ agbo-ara organochlorine pẹlu majele ti o pọju. Ifihan gigun, ifasimu, tabi olubasọrọ awọ le jẹ eewu ilera.
- Awọn ọna aabo: Wọ awọn ibọwọ aabo ti o yẹ, awọn goggles, ati aṣọ aabo nigba lilo tabi kan si.
- Išọra Ibi ipamọ: O yẹ ki o wa ni ipamọ ni gbigbẹ, itura, aaye ti o ni afẹfẹ daradara. Yago fun olubasọrọ pẹlu oxidants, acids ati awọn miiran oludoti.
