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imveliso

N-Vinyl-epsilon-caprolactam (CAS# 2235-00-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H13NO
IMisa yeMolar 139.19
Ukuxinana 1.029 g/mL ku-25 °C (lit.)
Indawo yokunyibilika 35-38 °C (dec.) (lit.)
Indawo yeBoling 128 °C/21 mmHg (lit.)
Indawo yokuflasha 214°F
Ukunyibilika kwamanzi Inyibilika emanzini (ngokuyinxenye).
Uxinzelelo loMphunga 3Pa nge20℃
Imbonakalo Iikristale ezimhlophe ukuya kumthubi
Umbala Mhlophe okanye AyinaMbala ukuya kuKhanya orenji ukuya kumthubi
pKa -0.91±0.20(Kuxelwe kwangaphambili)
Imeko yoGcino 2-8°C
Uzinzo Izinzile. Ukutsha. Ayihambelani ne-oxidizing agents ezinamandla.
Refractive Index 1.
MDL MFCD00080693
IiPropati zoMzimba kunye nezeMichiza Uxinaniso 1.029
indawo yokunyibilika 35-38°C (DEC.)
indawo yokubila yi-128°C (21 MMHG)
isalathiso se-refractive 1.
Indawo edanyazayo 214 °F

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S39 –Nxiba ukhuseleko lwamehlo / ubuso.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
WGK eJamani 3
I-TSCA Ewe
Ikhowudi ye-HS 29337900

 

Intshayelelo

I-N-vinylcaprolactam yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko lwe-N-vinylcaprolactam:

 

Umgangatho:

I-N-vinylcaprolactam lulwelo olungenambala ukuya kokukhanya olutyheli olunevumba elingaqhelekanga.

 

Sebenzisa:

I-N-vinylcaprolactam inoluhlu olubanzi lwezicelo kwishishini lemichiza. Yinto ebalulekileyo yokwenziwa kwezinto, enokusetyenziswa njenge-monomer ye-polymers, i-catalyst ye-polymerization reactions, i-raw material for surfactants and plasticizers. Isenokusetyenziswa nakwiindawo ezinje ngee-coatings, ii-inki, iidayi, kunye nerabha.

 

Indlela:

Indlela eqhelekileyo yokulungiselela i-N-vinylcaprolactam ifunyenwe ngokusabela kwe-caprolactam kunye ne-vinyl chloride phantsi kweemeko ze-alkaline. Amanyathelo athile kukuchitha i-caprolactam kwi-solvent efanelekileyo, yongeza i-vinyl chloride kunye ne-alkaline catalyst, kwaye ishushu ukuphendula kwe-reflux ixesha elithile, kwaye imveliso inokufumaneka ngokuxutywa okanye ukukhutshwa.

 

Ulwazi ngoKhuseleko:

I-N-vinylcaprolactam inokucaphukisa ulusu kunye namehlo phantsi kweemeko ezithile, kwaye kufuneka ihlanjululwe ngamanzi amaninzi ngokukhawuleza emva kokudibanisa. Xa usebenzisa kunye nokuphatha i-compound, kuyimfuneko ukunxiba izixhobo ezifanelekileyo zokukhusela ezifana neglavu, izibuko, kunye nempahla yokukhusela ukuqinisekisa indawo yokusebenza enomoya. Kufuneka igcinwe kwindawo epholileyo, eyomileyo, kude nomlilo kunye nezinto ezinokutsha. Ngexesha lokusetyenziswa kunye nokugcinwa, nceda ulandele iinkqubo ezifanelekileyo zokusebenza zokhuseleko kunye nezikhokelo.


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