2-Pyrrolidinone CAS 616-45-5

CAS:616-45-5

Kev Huv Si:99%

Cov mis molecular:C4H7NO

Qhov Hnyav Molecular:85.1

Lub ntsiab lus:2-Pyrrolidone Butyrolactam; 2-AZACYCLOPENTANONE; 2-P; 2-KETOPYRROLIDINE; ALPHA-PYRROLIDONE; PIPERIDINIC ACID LACTAM; 2-Oxopyrrolidine; 2-Pyrol

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

2-Pyrrolidinone CAS 616-45-5 yog dab tsi?

2-Pyrrolidinone yog ib qho tshuaj heterocyclic uas muaj nitrogen thiab yog ib qho cyclic amide ntawm gamma aminobutyric acid (GABA). Nws tuaj yeem nkag siab tias muaj tsib lub nplhaib (4 carbon atoms thiab 1 nitrogen atom) thiab ib pawg carbonyl (C = O). 2-Pyrrolidinone yog ib qho tshuaj aprotic polar nrog lub ntsiab lus kub siab, qhov taw tes khov qis, solubility muaj zog, kev ruaj khov zoo heev ntawm thermal thiab tshuaj lom neeg.

Cov Lus Qhia Tshwj Xeeb

YAM KHOOM	TUS QAUV
2-Pyrrolidinone Qhov hnyav%	Yam tsawg kawg nkaus 99.50
Cov dej noo%	Qhov siab tshaj plaws 0.10
Cov ntsuas kev cuam tshuam n_D25	1.4820-1.4860
XimAPHA	Max.20

Daim Ntawv Thov

1. Uas yog ces polymerized rau hauv polyvinylpyrrolidone (PVP) thiab polyvinylpyrrolidone (PVPP). Cov polymers no yog dav siv nyob rau hauv teb xws li tshuaj, khoom noj, tshuaj pleev ib ce, thiab lwm yam.

2. Hauv kev lag luam hluav taws xob, kev daws teeb meem photoresist stripping: 2-Pyrrolidinone yog ib qho tseem ceeb uas siv rau hauv cov txheej txheem tsim khoom ntawm semiconductors thiab cov vaj huam sib luag tso saib kom tshem tawm photoresist tau zoo thiab muaj kev nyab xeeb, uas yog qhov tseem ceeb rau kev lag luam hluav taws xob niaj hnub no. Siv los txhim kho kev ua haujlwm ntawm lub roj teeb thiab txhim kho kev nyab xeeb.

3. Cov tshuaj ntxuav thiab pleev xim rau kev lag luam, nrog lawv cov khoom yaj tau zoo, yog siv los npaj cov tshuaj ntxuav kev lag luam siab heev, tshwj xeeb tshaj yog rau kev tshem tawm cov resins tawv ncauj, inks, coatings, thiab lwm yam.
4. Cov kua mem thiab cov txheej pleev xim, ua cov kuab tshuaj siab heev, yog siv rau cov kua mem tshwj xeeb (xws li cov kua mem inkjet) thiab cov txheej pleev xim, muab kev sib npaug zoo thiab kev ruaj khov.

Cov yam ntxwv

1. Kev yaj tau: 2-Pyrrolidinone sib xyaw nrog feem ntau cov kuab tshuaj organic xws li dej, cawv, ethers, esters, chlorinated hydrocarbons, thiab aromatic hydrocarbons, thiab yog cov kuab tshuaj "universal".

2. Lub cev tsis hloov pauv: Kub siab (245 ° C), khov qis (-23 ° C), flash point siab (129 ° C), thermal stability zoo.

3. Cov khoom siv tshuaj lom neeg: Cov khoom siv tshuaj lom neeg yog cov nquag, thiab nws cov NH thiab C = O bonds tuaj yeem koom nrog ntau yam kev cuam tshuam.

4. Kev yaj sai heev: Muaj peev xwm yaj ntau yam polymers, resins, dyes, thiab inorganic salts, nrog rau ntau yam kev siv.