Vinyl alcohol

Base Information Edit

Chemical Name:Vinyl alcohol
CAS No.:9002-89-5
Molecular Formula:(C2H4O)n
Molecular Weight:44.05256
Hs Code.:39053000
European Community (EC) Number:209-183-3,618-340-9,680-790-7
ICSC Number:1489
NSC Number:108129
DSSTox Substance ID:DTXSID8051467
Nikkaji Number:J49.638C
Wikipedia:Vinyl_alcohol,Ethenol
Wikidata:Q409591,Q27120718
ChEMBL ID:CHEMBL76101
Mol file:9002-89-5.mol

Synonyms:Alcohol, Polyvinyl;Liquifilm Tears;Polyvinyl Alcohol;Polyviol;Tears, Liquifilm

Suppliers and Price of Vinyl alcohol

Supply Marketing:Edit

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
Poly(vinyl alcohol)
1g
$ 40.00

Tocris
Poly(vinyl alcohol)
25G
$ 35.00

TCI Chemical
Poly(vinyl Alcohol) (n=approx. 2,000) (degree of saponification ca. 80mol%)
500g
$ 50.00

TCI Chemical
Poly(vinyl Alcohol) n=1750±50
500g
$ 85.00

TCI Chemical
Poly(vinyl Alcohol) (n=approx. 2,000) (degree of saponification ca. 80mol%)
25g
$ 25.00

TCI Chemical
Poly(vinyl Alcohol) n=1750±50
25g
$ 42.00

Sigma-Aldrich
Polyvinyl alcohol, fully hydrolized (Mw approx. 60000) for synthesis
25 kg
$ 1010.00

Sigma-Aldrich
Polyvinyl alcohol, fully hydrolized (Mw approx. 60000) for synthesis
8438669025
$ 980.00

Sigma-Aldrich
Polyvinyl alcohol United States Pharmacopeia (USP) Reference Standard
100mg
$ 399.00

Sigma-Aldrich
Polyvinyl alcohol 4-88 EMPROVE?ESSENTIALPhEur,USP,JPE
1 kg
$ 309.00

Total 267 raw suppliers

Chemical Property of Vinyl alcohol Edit

Chemical Property:

Appearance/Colour:white granule
Melting Point:230-240 oC
Refractive Index:1.3810 (estimate)
Boiling Point:23.5oC at 760 mmHg
Flash Point:79 oC
PSA：20.23000
Density:1.30 g/cm³
LogP:0.68790
Storage Temp.:Store below +30°C.
Solubility.:H2O: soluble (hot)
Water Solubility.:soluble in hot water
XLogP3:0.5
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:0
Exact Mass:44.026214747
Heavy Atom Count:3
Complexity:10.3

Purity/Quality:

90%,98% ^*data from raw suppliers

Poly(vinyl alcohol) ^*data from reagent suppliers

Safty Information:

Pictogram(s): Xn
Hazard Codes:Xn
Statements: 23/24/25-36/38-39/23/24/25-68/20/21/22-20/21/22
Safety Statements: 26-36/37-45-24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Chemical Classes:Plastics & Rubber -> Polymers
Canonical SMILES:C=CO
Inhalation Risk:No indication can be given about the rate at which a harmful concentration of this substance in the air is reached on evaporation at 20 °C.
Effects of Short Term Exposure:May cause mechanical irritation.
Uses Medical Applications:
Polyvinyl Alcohol (PVA) is utilized in medical devices due to its low protein adsorption, biocompatibility, water solubility, and chemical resistance. Applications include soft contact lenses, eye drops, embolization particles, tissue adhesion barriers, and artificial cartilage.

Industrial and Commercial Applications:
Widely used in various industrial sectors for producing end products such as lacquers, resins, surgical threads, and food packaging materials.

Research and Development:
Investigated for potential applications in optoelectronics and nanocomposites due to its unique properties.
Mechanism of Action Polyvinyl Alcohol (PVA) serves as a structural material with versatile properties, including mechanical strength, optical clarity, and electrical conductivity, making it suitable for diverse applications.
History and Development First prepared in 1924 by hydrolyzing polyvinyl acetate in ethanol with potassium hydroxide.
Widely used during the first half of the 20th century in various sectors, including industrial, commercial, medical, and food industries.
Production Methods Synthesized primarily by hydrolyzing polyvinyl acetate in an alcohol solution with an alkaline catalyst, such as sodium hydroxide.
Various synthesis routes exist, including radical polymerization of vinyl tert-butyl ether and derivation from poly(vinyl trimethylsilyl ether).
Analysis Method PVA synthesis involves standard laboratory techniques, including hydrolysis reactions, polymerization, and purification steps.
Characterization methods such as scanning electron microscopy (SEM), differential scanning colorimetry (DSC), and spectroscopic analysis are used to evaluate the properties of PVA and its derivatives.

Technology Process of Vinyl alcohol

There total 4 articles about Vinyl alcohol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 93.0%

Polyvinyl alcohol: 9002-89-5
Polyvinyl alcohol

Guidance literature:: With fluorine; In hexafluoropropylene oxide hexamer-octamer; at 70 - 100 ℃; for 70h; Product distribution / selectivity;