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

Chemical Property:

Molecular Formula C8H13NO
Molar Misa 139.19
Kuchulukana 1.029 g/mL pa 25 °C (kuyatsa)
Melting Point 35-38 °C (dec.) (kuyatsa)
Boling Point 128 °C/21 mmHg (kuyatsa)
Pophulikira 214°F
Kusungunuka kwamadzi Zosungunuka m'madzi (gawo).
Kuthamanga kwa Vapor 3Pa pa 20 ℃
Maonekedwe Makristalo oyera mpaka achikasu
Mtundu Choyera kapena Chopanda Mtundu mpaka Kuwala lalanje kupita ku Yellow
pKa -0.91±0.20(Zonenedweratu)
Mkhalidwe Wosungira 2-8 ° C
Kukhazikika Wokhazikika. Zoyaka. Zosagwirizana ndi ma oxidizing amphamvu.
Refractive Index 1.
MDL Mtengo wa MFCD00080693
Zakuthupi ndi Zamankhwala Kachulukidwe 1.029
malo osungunuka 35-38°C (DEC.)
kuwira 128°C (21 MMHG)
refractive index 1.
Kuwala kwa 214 °F

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S39 - Valani chitetezo chamaso / kumaso.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
TSCA Inde
HS kodi 29337900

 

Mawu Oyamba

N-vinylcaprolactam ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, kukonzekera ndi chitetezo cha N-vinylcaprolactam:

 

Ubwino:

N-vinylcaprolactam ndi madzi achikasu opepuka opanda utoto komanso fungo lachilendo.

 

Gwiritsani ntchito:

N-vinylcaprolactam ili ndi ntchito zosiyanasiyana pamakampani opanga mankhwala. Ndikofunikira kupanga zinthu, zomwe zingagwiritsidwe ntchito ngati monomer wa ma polima, chothandizira polima, zopangira za surfactants ndi plasticizers. Itha kugwiritsidwanso ntchito m'malo monga zokutira, inki, utoto, ndi rabala.

 

Njira:

A wamba kukonzekera njira N-vinylcaprolactam analandira ndi zimene caprolactam ndi vinilu kolorayidi pansi zamchere zinthu. Masitepe enieni ndi kusungunula caprolactam mu chosungunulira choyenera, kuwonjezera vinilu kolorayidi ndi chothandizira zamchere, ndi kutentha reflux anachita kwa nthawi, ndipo mankhwala akhoza analandira ndi distillation kapena m'zigawo.

 

Zambiri Zachitetezo:

N-vinylcaprolactam ikhoza kukwiyitsa khungu ndi maso pazifukwa zina, ndipo iyenera kutsukidwa ndi madzi ambiri mutangokhudzana. Mukamagwiritsa ntchito ndi kusamalira pawiri, ndikofunikira kuvala zida zodzitetezera zoyenera monga magolovesi, magalasi, ndi zovala zodzitchinjiriza kuti malo ogwirira ntchito azikhala ndi mpweya wabwino. Iyenera kusungidwa pamalo ozizira, owuma, kutali ndi moto ndi zinthu zoyaka moto. Mukamagwiritsa ntchito ndikusunga, chonde tsatirani njira zoyenera zoyendetsera chitetezo ndi malangizo.


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