vinyl acetate

vinyl acetate Structure
vinyl acetate structure
Common Name vinyl acetate
CAS Number 108-05-4 Molecular Weight 86.089
Density 0.9±0.1 g/cm3 Boiling Point 72.5±0.0 °C at 760 mmHg
Molecular Formula C4H6O2 Melting Point -93 °C
MSDS Chinese USA Flash Point -6.7±0.0 °C
Symbol GHS02 GHS07 GHS08
GHS02, GHS07, GHS08
Signal Word Danger

Sub-micronic capsules based on gelatin and poly(maleic anhydride-alt-vinyl acetate) obtained by interfacial condensation with potential biomedical applications.

PLoS ONE 1st ed., 6 , (2011)

New sub-micronic capsules based on a copolymer of maleic anhydride-alt-vinyl acetate and a natural polymer (gelatin) using an interfacial condensation method were obtained. Sub-micronic capsules were characterized by Fourier Transform infrared spectroscopy (F...

Easy preparation of enantiomerically enriched heteroaromatic alcohols through lipase-catalyzed acylation with succinic anhydride under unconventional activation.

Bioprocess Biosyst. Eng. 38 , 1579-88, (2015)

This study reports the lipase-catalyzed resolution of heteroaromatic secondary alcohols by succinic anhydride under different activation conditions by convenient procedure with succinic anhydride. The effects of succinic anhydride and the nature of the hetero...

Regioselective alcoholysis of silychristin acetates catalyzed by lipases.

Int. J. Mol. Sci. 16 , 11983-95, (2015)

A panel of lipases was screened for the selective acetylation and alcoholysis of silychristin and silychristin peracetate, respectively. Acetylation at primary alcoholic group (C-22) of silychristin was accomplished by lipase PS (Pseudomonas cepacia) immobili...

Application of plastic polymers in remediating wine with elevated alkyl-methoxypyrazine levels.

Food Addit. Contam. Part A. Chem. Anal. Control. Expo. Risk Assess. 32 , 1199-206, (2015)

3-Alkyl-2-methoxypyrazines (MPs) are odour-active compounds that elicit atypical green aromas and flavours in some wines, and are resilient to removal using traditional wine-making approaches. They originate either as contaminants from Coccinellidae beetles i...

Production of Catalyst-Free Hyperpolarised Ethanol Aqueous Solution via Heterogeneous Hydrogenation with Parahydrogen.

Sci. Rep. 5 , 13930, (2015)

An experimental approach for the production of catalyst-free hyperpolarised ethanol solution in water via heterogeneous hydrogenation of vinyl acetate with parahydrogen and the subsequent hydrolysis of ethyl acetate was demonstrated. For an efficient hydrogen...

Magnetic Field Triggered Multicycle Damage Sensing and Self Healing.

Sci. Rep. 5 , 13773, (2015)

Multifunctional materials inspired by biological structures have attracted great interest, e.g. for wearable/ flexible "skin" and smart coatings. A current challenge in this area is to develop an artificial material which mimics biological skin by simultaneou...

Improving dissolution and oral bioavailability of pranlukast hemihydrate by particle surface modification with surfactants and homogenization.

Drug Des. Devel. Ther. 9 , 3257-66, (2015)

The present study was carried out to develop an oral formulation of pranlukast hemihydrate with improved dissolution and oral bioavailability using a surface-modified microparticle. Based on solubility measurements, surface-modified pranlukast hemihydrate mic...

Fabrication and evaluation of celecoxib microparticle surface modified by hydrophilic cellulose and surfactant.

Int. J. Biol. Macromol. 72 , 1473-8, (2014)

This study was undertaken to improve the solubility and dissolution of a poorly water-soluble drug, celecoxib, by surface modification with a hydrophilic polymer and a surfactant by using a spray-drying technique. Based on the preliminary solubility tests, hy...

Evaluation of hot-melt extrusion and injection molding for continuous manufacturing of immediate-release tablets.

J. Pharm. Sci. 104 , 1971-80, (2015)

The exploitation of hot-melt extrusion and injection molding for the manufacturing of immediate-release (IR) tablets was preliminarily investigated in view of their special suitability for continuous manufacturing, which represents a current goal of pharmaceu...

The effect of thermodynamic properties of solvent mixtures explains the difference between methanol and ethanol in C.antarctica lipase B catalyzed alcoholysis.

J. Biotechnol. 214 , 1-8, (2015)

Kinetic modelling, molecular modelling, and experimental determination of the initial reaction velocity of lipase-catalyzed alcoholysis were combined to study the effect of the alcohol substrate to catalytic activity. The model system consisted of methanol or...