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

Hantida Kiimikada:

Qaanuunka molecular C3H7NO
Molar Mass 73.09
Cufnaanta 0.957 g/ml at 25 °C (iftiin)
Meesha dhalaalaysa 26-28 °C (Iftiin)
Boling Point 204-206 °C (Iftiin)
Barta Fiishka 227°F
Biyuhu milmayn milmay
Solubility Ku milmay biyaha, ethanol, benzene, ether, chloroform, oo aan lagu milmin eter batroolka.
Uumiga Uumiga 12-3680Pa at 15-113℃
Muuqashada crystal cad
Midabka Midab La'aan-Dhalaalid Hoose
BRN 1071255
pKa 16.61± 0.46 (La saadaaliyay)
PH 7 (H2O)
Xaalada Kaydinta Jawi aan firfircoonayn, Heer kulka qolka
Xasilooni Deggan Gubi kara Aan ku habboonayn walxaha oksaydhaynta ee xooggan.
Xasaasi ah U nugul iftiinka
Xadka Qaraxyada 3.2-18.1% (V)
Tusmada Dib-u-celinta n20/D 1.433 (lit.)
MDL MFCD00008683
Tilmaamaha Jirka iyo Kiimikada Irbad cad oo u eg kiristaalo. Dhibicda dhalaalka 30.55 ℃(28 ℃), barta karkarinta 206 ℃,140.5 ℃(12kPa), cufnaanta qaraabo 0.9571(25/4 ℃), index refractive 1.4301, flash point 108 ℃. Ku milmay biyaha, ethanol, benzene, ether, chloroform, oo aan lagu milmin eter batroolka.
Isticmaal Loo isticmaalo sida dareere, sidoo kale loo isticmaalo daawooyinka

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista T – sun ah
Xeerarka Khatarta 61 - Waxay u keeni kartaa dhaawac ilmaha uurka ku jira
Sharaxaada Badbaadada S53 - Iska ilaali soo-gaadhista - hel tilmaamo gaar ah kahor isticmaalka.
S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.)
WGK Germany 2
RTECS AC5960000
TSCA Haa
Koodhka HS 29241900
Sunta LD50 afka laga qaato jiirka: 5gm/kg

 

Hordhac

N-Methylacetamide waa iskudhis organic ah. Waa dareere aan midab lahayn oo ku milmay biyaha iyo dareerayaal badan oo organic ah heerkulka qolka.

 

N-methylacetamide waxaa caadi ahaan loo isticmaalaa isku-dhafka organic sida dareere iyo dhexdhexaad ah. N-methylacetamide sidoo kale waxaa loo isticmaali karaa sida wakiilka fuuq-baxa, wakiilka ammonia, iyo karboxilic acid activator ee falcelinta isku dhafka dabiiciga ah.

 

Diyaarinta N-methylacetamide guud ahaan waxaa lagu heli karaa falcelinta acetic acid oo leh methylamine. Talaabada gaarka ah waa in lagu falceliyo acetic acid leh methylamine saamiga molar ee 1: 1 ee xaaladaha ku habboon, ka dibna nadiifinta iyo nadiifinta si loo helo badeecada la beegsanayo.

 

Macluumaadka badbaadada: Uumiga N-methylacetamide wuxuu ka xanaajin karaa indhaha iyo mareenka neefsiga, wuxuuna leeyahay saameyn khafiif ah oo xanaaqa marka maqaarka la taabto. Marka la isticmaalayo ama la tacaalayo, talaabooyinka ilaalinta shakhsi ahaaneed waa in la qaadaa, sida xidhashada muraayadaha ilaalinta, galoofyada ilaalinta, iwm. N-methylacetamide sidoo kale waxay sun u tahay deegaanka, sidaas darteed waxaa lagama maarmaan ah in loo hoggaansamo sharciyada ilaalinta deegaanka ee khuseeya iyo xeerarka iyo fiiro gaar ah. qashin qubka si habboon. Marka la isticmaalayo oo la kaydinayo, habraacyada hawlgalka ammaanka ee khuseeya iyo habraacyada hawlgalka waa in la raaco.


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