2-Cyano-5-methylpyridine (CAS# 1620-77-5)
Khatarta iyo Badbaadada
Calaamadaha halista | Xi - xanaaq |
Xeerarka Khatarta | 36/37/38 - Cuncun xagga indhaha, habka neefsashada iyo maqaarka. |
Sharaxaada Badbaadada | S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S36 - Xidho dhar ilaalin ku habboon. |
Aqoonsiga UN-ka | 3439 |
Heerka khatarta | XANUUNSAN |
Kooxda Baakadaha | Ⅲ |
2-Cyano-5-methylpyridine (CAS# 1620-77-5) Hordhac
1. Muuqashada: dareere aan midab lahayn ilaa huruud ah.
2. Meesha dhalaalaysa:-11 ℃.
3. Barta karkarinta: 207-210 ℃.
4. Solubility: wax yar bay ku milmi karaan biyaha, ku milmay dareerayaasha organic sida alkolada iyo ethers. Isticmaal:
1. Waxaa si weyn loo isticmaalaa in synthesis organic, waxaa loo isticmaali karaa sida reagent ah, dhexdhexaad ah ama kicinta si ay uga qayb qaataan kala duwan oo falcelin, sida C-C bond falcelinta, falcelinta cyanide ah.
2. Waxay ka qayb qaadan kartaa isku-dhafka pyridine, ketones pyridine iyo xeryahooda kale ee organic.
3. Waxa kale oo loo isticmaali karaa sunta cayayaanka, daawooyinka iyo beeraha kale.
Habka:
Waxaa lagu diyaarin karaa dariiqa synthetic ee soo socda:
1. Pyridine waxay la falgashaa methyl acetic anhydride si ay u dhaliso 5-methyl pyridine.
2. Ka fal celi 5-picoline leh sodium cyanide hoostooda xaaladaha alkaline si loo dhaliyo a.
Macluumaadka Badbaadada:
1. In ka badan waxaa iska leh xeryahooda organic, waxaa jira sun gaar ah, fadlan raac hababka badbaadada shaybaarka, fiiro gaar ah u yeelo tallaabooyinka ilaalinta.
2. Ka fogow taabashada maqaarka, indhaha, iwm. Haddii ay jirto taabasho, ku mayr isla markiiba biyo badan. Haddii ay jirto wax hagaajin ah, fadlan raadso daryeel caafimaad.
3. Kaydinta iyo maaraynta, fadlan iska ilaali heerkulka sare, ilaha dabka, oo ilaali jawi wanaagsan oo hawo leh.
4. Dareeraha wasakhda ah waa in la daadiyaa si waafaqsan xeerarka deegaanka si looga fogaado wasakhowga deegaanka.
Fadlan la soco in isticmaalka iyo maaraynta walxaha kiimikaad ay raacdo xeerarka khuseeya iyo habraacyada qalliinka ee badbaadada leh, oo raac tilmaamaha hawlgalka shaybaadhka ee habboon.