Cov khoom lag luam

Khoom npe: Delta - valerolactone

Cov lus txhais: 5-valerolactone; Dvl

CAS: 542-28-9

MF: C5H8o2
MW: 100.12

Einecs: 208-807-1

Quav: 1.105 g / ml

Melting Taw tes: -13 Qib

BLAARNE taw tes: 230 degree

Ntim: 1 L / Lub raj mis, 25 L / Nruas, 200 l / Nruas

Kev qhia tshwj xeeb

Cov khoom	Cov lus qhia
Kev tshwm sim	Colorless Pob tshab Kua
Kev coj dawb huv	Ntau dua los yog sib npaug rau 98.5%
Xim (co - pt)	Tsawg dua los yog sib npaug rau 30
Tus Nqi Acid	Tsawg dua li lossis sib npaug rau 0.2mgkoh / g
Ywg dej	Tsawg dua los yog sib npaug rau 0.1%

Daim ntawv thov

Delta - valerolactone (DVL) yog cov organic ntau yam nrog cov chaw thov tseem ceeb suav nrog:
Tshuaj Nruab Nrab Hluav Taws Xob:
Delta valerolactone yog koom nrog hauv kev npaj cov tshuaj muaj cov tshuaj muaj alpha - pyrrolidone thiab polyvinylprolidone (PVP). ‌
Polyester thiab cov ntaub ntawv:
Delta {- valerolactone tuaj yeem ua rau homopolymers rau lwm cov chaw sib txuas, thiab yog siv cov nplaum, thiab lwm thaj teb. ‌
Qhov thaiv Copolymer synthesized los ntawm Delta - valerolactone thiab polyether glycol ua pov thawj zoo heev kho tshuab thiab biocompatibility. ‌
Txuj lom thiab cov kuab tshuaj:
Delta - valerolactone yog siv los ua tus ntxhiab rau cov tshuaj thiab cov khoom noj txhua hnub, muab cov khoom noj khoom haus tshwj xeeb. ‌
Raws li lub siab npau npau taw cov kuab tshuaj, delta - valerolactone tuaj yeem yaj cov yeeb tshuaj tsis zoo thiab siv tshuaj kom tau zoo thiab cov roj ntsha.