2 3-DIBROMO-5-METHYLPYRIDINE (CAS# 29232-39-1)
Xeerarka Khatarta | R20/21/22 - Waxyeelo xagga neefsashada, taabashada maqaarka iyo haddii la liqo. R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka. R41 - Khatarta dhaawaca daran ee indhaha R25 - Sun ah haddii la liqo |
Sharaxaada Badbaadada | S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga. S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.) S39 - Xidho ilaalinta indhaha / wajiga. |
Aqoonsiga UN-ka | UN 2811 6.1 / PGIII |
WGK Germany | 3 |
Heerka khatarta | XANUUNSAN |
Hordhac
2,3-dibromo-5-methylpyridine (2,3-dibromo-5-methylpyridine) waa unug dabiici ah oo leh qaacidada kiimikada C6H5Br2N. Kuwa soo socda waa sharaxaadda dabeecadeeda, isticmaalkeeda, diyaarinteeda iyo macluumaadka badbaadada:
Dabeecadda:
2,3-dibromo-5-methylpyridine waa jaale adag oo leh ur qafiif ah. Waxay leedahay meel dhalaalaysa oo ku saabsan 63-65 darajo Celsius iyo barta karkarinta ee ku saabsan 269-271 darajo Celsius. Waa mid aan lagu milmi karin biyaha oo ay ku milmi karaan dareerayaasha organic.
Isticmaal:
2,3-dibromo-5-methylpyridine waa dhex dhexaad isku-dhafan oo dabiici ah. Waxaa loo isticmaali karaa in lagu sameeyo xeryahooda kale ee organic, sida derivatives ee walxaha noolaha firfircoon, daroogada iyo cayayaanka. Waxa kale oo loo isticmaali karaa qalabyada qalabka elektiroonigga ah sida dareeraha iftiinka-bixiya organic (OLED) iyo baytariyada organic.
Habka:
2,3-dibromo-5-methylpyrridine waxaa lagu heli karaa iyada oo la falcelinayo 5-methylpyridine leh bromine. 5-Methylpyridine waxay marka hore la falgashaa hydrogen bromide, ka dibna waxay sii wadaa inay la falgasho methyl chloride iyada oo ay jirto kiciye si loo soo saaro badeecada la beegsanayo.
Macluumaadka Badbaadada:
2,3-dibromo-5-methylpyrridine waa cuncun waxayna u keeni kartaa cuncun indhaha, maqaarka iyo habka neefsashada. Inta lagu jiro isticmaalka, nidaamka qalliinka badbaadada leh waa in si adag loo ilaaliyaa, waa in laga fogaadaa taabashada tooska ah ee maqaarka iyo indhaha, qalliinka waa in lagu hubiyo meel hawo fiican leh. Inta lagu jiro wax ka qabashada iyo kaydinta, waa in taxaddar la sameeyaa si looga fogaado taabashada oksaydhiyeyaasha iyo walxaha gubanaya si looga hortago khatarta dabka iyo qaraxa. Haddii la neefsado ama lagu arko xaruntan, raadso talo caafimaad isla markiiba oo la tasho dhakhtar xirfad leh.