1 1 3 3-Tetramethylguanidine (CAS# 80-70-6)
Calaamadaha halista | C - Waxyeelo |
Xeerarka Khatarta | R22 - Waxyeelo leh haddii la liqo R34 - Waxay sababtaa gubashada R20/22 - Waxyeelo u leh neefsashada iyo haddii la liqo. R10 - guban kara |
Sharaxaada Badbaadada | S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S27 - Isla markiiba iska siib dhammaan dharka wasakhaysan. 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.) S16 - Ka fogow ilaha dabka. |
Aqoonsiga UN-ka | UN 2920 8/PG 2 |
WGK Germany | 1 |
FLUKA BRAND F CODES | 9-23 |
TSCA | Haa |
Koodhka HS | 29252000 |
Xusuusin Khatarta | Waxyeelo/Daxal |
Heerka khatarta | 8 |
Kooxda Baakadaha | II |
Sunta | LD50 afka Bakaylaha: 835 mg/kg |
Hordhac
Tetramethylguanidine, oo sidoo kale loo yaqaan N, N-dimethylformamide, waa crystalline adag oo aan midab lahayn. Kuwa soo socdaa waa horudhac ku saabsan sifooyinka, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada tetramethylguanidine:
Tayada:
- Tetramethylguanidine waa alkaline xoog leh waxayna samayn kartaa xal alkaline xoog leh oo ku jira xalka aqueous.
- Waa saldhig daciif ah oo u dhigma dareeraha anhydrous, waxaana loo isticmaali karaa sida qaataha ions hydrogen.
- Way ku adag tahay heerkulka qolka, laakiin waxay si dhakhso ah u rogmi kartaa gaas aan midab lahayn marka la kululeeyo.
- Waa iskudhis leh hygroscopicity xooggan.
Isticmaal:
- Tetramethylguanidine waxaa inta badan loo isticmaalaa sidii kicinta alkali ee falcelinta synthesis organic.
- Waxa kale oo loo isticmaali karaa warshadaha sida dhexdhexaadiyaha dheeha, electroplating, xumbo polyurethane dabacsan, iwm.
Habka:
- Tetramethylguanidine waxaa lagu diyaarin karaa falcelinta N, N-dimethylformamide oo leh gaaska ammonia ee cadaadiska sare.
- Habkani badanaa wuxuu u baahan yahay kuleyl waxaana lagu fuliyaa iyadoo la ilaalinayo gaas aan shaqaynayn.
Macluumaadka Badbaadada:
- Tetramethylguanidine waa iskudhis sun ah waana in laga fogaadaa taabashada maqaarka iyo indhaha. Xidho galoofyada ilaalinta iyo muraayadaha marka aad isticmaalayso.
- Waxay keeni kartaa cuncun indhaha iyo maqaarka, waxayna sababi kartaa neefsashada oo adkaata iyo calaamadaha sumowga.
- Waa in laga digtoonaado in la iska ilaaliyo xidhiidhka oksidants, acids iyo walxaha gubanaya inta lagu jiro isticmaalka iyo kaydinta.
- Markaad la tacaalayso tetramethylguanidine, habraacyada qalliinka shaybaadhka saxda ah iyo borotokoolka maaraynta badbaadada leh waa in la raaco.