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N-Methylacetamide (CAS# 79-16-3)

Chemical Property:

Molecular Formula C3H7NO
Molar Misa 73.09
Density 0.957 g/mL pa25 °C (lit.)
Melting Point 26-28 °C (lit.)
Boling Point 204-206 °C (lit.)
Flash Point 227°F
Mvura Solubility soluble
Solubility Soluble mumvura, ethanol, benzene, ether, chloroform, isinganyunguriki mupetroleum ether.
Vapor Presure 12-3680Pa pa15-113 ℃
Chitarisiko White crystal
Color Zvisina Ruvara Low-Melting
BRN 1071255
pKa 16.61±0.46(Zvakafanotaurwa)
PH 7 (H2O)
Storage Condition Inert mamiriro, Room Temperature
Kugadzikana Yakagadzikana. Inopisa. Hazvienderani neakasimba oxidizing agents.
Sensitive Sensitive to light
Explosive Limit 3.2-18.1%(V)
Refractive Index n20/D 1.433(lit.)
MDL MFCD00008683
Zvenyama uye Chemical Properties Makristasi akachena tsono. Melting point 30.55 ℃(28 ℃), boiling point 206 ℃,140.5 ℃(12kPa), relative density 0.9571(25/4 ℃), refractive index 1.4301, flash point 108 ℃. Soluble mumvura, ethanol, benzene, ether, chloroform, isinganyunguriki mupetroleum ether.
Shandisa Inoshandiswa se solvent, inoshandiswawo mumishonga

Product Detail

Product Tags

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.


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