N-Methylacetamide (CAS# 79-16-3)
Hazard Symbols | T - Muchetura |
Risk Codes | 61 - Inogona kukonzera kukuvadza kumwana asati aberekwa |
Tsanangudzo Yekuchengetedza | S53 - Dzivisa kuratidzwa - wana mirairo yakakosha usati washandisa. S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.) |
WGK Germany | 2 |
RTECS | AC5960000 |
TSCA | Ehe |
HS Code | 29241900 |
Muchetura | LD50 yemuromo mugonzo: 5gm/kg |
Nhanganyaya
N-Methylacetamide ndeye organic compound. Imvura isina ruvara inonyungudika mumvura uye yakawanda organic solvents pakamuri tembiricha.
N-methylacetamide inowanzoshandiswa mu organic synthesis se solvent uye pakati. N-methylacetamide inogona zvakare kushandiswa senge dehydrating agent, ammoniating agent, uye carboxylic acid activator mune organic synthesis reactions.
Kugadzirira kweN-methylacetamide kunogona kazhinji kuwanikwa nekuita kweacetic acid ine methylamine. Nhanho chaiyo ndeyekuita acetic acid ne methylamine pane imwe molar ratio ye1: 1 pasi pemamiriro akakodzera, uyezve distillation uye kucheneswa kuti uwane chigadzirwa chakananga.
Ruzivo rwekuchengetedza: Iyo mhute yeN-methylacetamide inogona kutsamwisa maziso uye turakiti rekufema, uye ine nyoro inogumbura mhedzisiro kana yasangana neganda. Paunenge uchishandisa kana kubata, matanho ekudzivirira ega anofanirwa kutorwa, sekupfeka magirazi ekudzivirira, magirovhosi ekudzivirira, nezvimwewo. N-methylacetamide ine chepfu kune zvakatipoteredza, saka zvinodikanwa kutevedzera zvinoenderana nemitemo yekuchengetedzwa kwezvakatipoteredza uye mirairo uye kuterera kune. kuraswa kwemarara zvakakodzera. Paunenge uchishandisa nekuchengetedza, maitiro ekuchengetedza akakodzera uye nhungamiro yekushandisa inofanirwa kuteverwa.