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ChemicalBook--->CAS DataBase List--->9003-09-2

9003-09-2

9003-09-2 Structure

9003-09-2 Structure
IdentificationBack Directory
[Name]

POLY(VINYL METHYL ETHER)
[CAS]

9003-09-2
[Synonyms]

Gantrez m
Gantre m-154
Gantrez m 093
Gantrez m 094
Gantrez m 154
Gantrez m 574
Gantrez m-094
poly(vinyl ether)
POLY(METHYL VINYL ETHER)
POLY(VINYL METHYL ETHER)
methoxy-ethenhomopolymer
VINYL METHYL ETHER POLYMER
METHYL VINYL ETHER POLYMER
Ethene,methoxy-,homopolymer
Ether, methyl vinyl, polymers
vinyl methyl ether homopolymer
Poly(methyl vinyl ether) solution
poly(vinylmethylether)(70%intoluene)
poly(vinyl methyl ether) macromolecule
Poly(methyl Vinyl Ether) (30% in Water)
Poly(vinyl Methyl Ether) (30% in Water)
POLY(VINYL METHYL ETHER): (50% IN WATER)
Poly(vinyl methyl ether) (50% in toluene)
Poly(vinyl Methyl Ether) (50% in Methanol)
Poly(Methyl vinyl ether) solution 50 wt. % in H2O
Polyvinylmethylether, mittlere Molmasse 52000 g/mol
POLY(METHYL VINYL ETHER), 50 WT. % SOLUT ION IN WATER
Methyl Vinyl Ether Polymer Poly(methyl Vinyl Ether) Vinyl Methyl Ether Polymer
Methyl Vinyl Ether Polymer Poly(vinyl Methyl Ether) Vinyl Methyl Ether Polymer
[EINECS(EC#)]

230-993-8
[Molecular Formula]

C9H18O3X2
[MDL Number]

MFCD00161528
[MOL File]

9003-09-2.mol
[Molecular Weight]

174.24
Chemical PropertiesBack Directory
[Melting point ]

112-144 °C
[density ]

1.03 g/mL at 25 °C
[Tg]

-49
[vapor pressure ]

0.03 atm ( 20 °C)
[refractive index ]

n20/D 1.467
[Fp ]

40
[Water Solubility ]

Soluble in water
[form ]

clear liquid
[color ]

Colorless to Yellow to Orange
[SMILES]

C(OC)(CC(*)OC)CC(OC)C* |$;;;;;*;;;;;;;;*$|
[CAS DataBase Reference]

9003-09-2
[EPA Substance Registry System]

Ethene, methoxy-, homopolymer (9003-09-2)
Hazard InformationBack Directory
[Definition]

ChEBI: A macromolecule composed of repeating methoxyethyl groups.
[Uses]

Poly(methyl vinyl ether) solution can be used asa precursor to synthesize thermosensitive microgels.
[Preparation]

Vinyl ethers are prepared by reaction of acetylene and alcohols in the presence of the potassium alkoxide as catalyst:

9003-09-2 synthesis


For the production of polymers, methyl, ethyl and isobutyl vinyl ethers are the most common monomers.
Vinyl ethers are susceptible only to cationic polymerization. In a typical process, methyl vinyl ether is agitated with boron trifluoride (BF 3. 2H20). The temperature is kept at about l0?? by cooling for 3-4 hours; the reactor is then sealed and the temperature allowed to rise to 100??C. Reaction is complete in about 10 hours and the polymer is obtained as a viscous mass. It is interesting to note that poly(vinyl isobuty ether) may be obtained in crystalline form by conducting polymerization at - 80?? to -60??C in liquid propane using boron trifluoride etherate as initiator. This was the first stereoregular polymerization to be achieved. Incidentally, isotactic polymer has also been prepared by the use of Ziegler-Natta type catalysts and this was the first indication that these catalysts could polymerize a suitable monomer by a cationic mechanism.
Poly(vinyl methyl ether) is water-soluble and is used in adhesive and textile sizes. The ethyl and isobutyl polymers find use in pressure-sensitive adhesives.
[Solubility in organics]

Alcohols, aromatic hydrocarbons, chlorinated hydrocarbons, esters, glycols, glycol esters, water
Safety DataBack Directory
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36/37/39
[RIDADR ]

UN 1230 3/6.1/PG II
[WGK Germany ]

1
[TSCA ]

TSCA listed
[HS Code ]

2909.19.6000
[HazardClass ]

3/6.1
[PackingGroup ]

II
Spectrum DetailBack Directory
[Spectrum Detail]

POLY(VINYL METHYL ETHER)(9003-09-2)IR1
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