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Polystyrene thiol terminated
Polystyrene is a colorless and transparent thermoplastic, among which expanded polystyrene is commonly known as Styrofoam. Alternative Names: Mercaptopolystyrene, MercaptoPS, PS SH terminated. Molecular formula: CNC3H6(C8H8)nSH. Mole weight: average Mn 5,000.
Polysucrose
Sucrose appears as white odorless crystalline or powdery solid. Denser than water.;Liquid; OtherSolid; OtherSolid, Liquid; PelletsLargeCrystals; WetSolid;Solid;WHITE SOLID IN VARIOUS FORMS.;Hard, white, odorless crystals, lumps, or powder.;Hard, white, odorless crystals, lumps, or powder. [Note: May have a characteristic, caramel odor when heated.]. Molecular formula: C12H22O11;C12H22O11. Mole weight: 342.3g/mol. IUPAC Name: (2R,3R,4S,5S,6R)-2-[(2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol. SMILES: C(C1C(C(C(C(O1)OC2(C(C(C(O2)CO)O)O)CO)O)O)O)O. InChI: InChI=1S/C12H22O11/c13-1-4-6(16)8(18)9(19)11(21-4)23-12(3-15)10(20)7(17)5(2-14)22-12/h4-11,13-20H,1-3H2/t4-,5-,6-,7-,8+,9-,10+,11-,12+/m1/s1.
Poly(tert-butyl acrylate) is a hydrophobic polymer used in many applications; primarily in which the tert-butyl group is substituted with a desired functionality. The hydrophilicity of this block can be tuned by varying the hydrolysis of the t-butyl group. The end group functionality contains an azide as well as the 2-(Dodecylthiocarbonothioylthio)-2-methylpropionic acid RAFT agent moiety. Alternative Names: poly(t-butyl acrylate) RAFT. Mole weight: average Mn 8,500.
Poly(tetrafluoroethylene)
PTFE is generally referred to as "non-stick coating"/"easy-cleaning material"; it is a synthetic polymer material that uses fluorine to replace all hydrogen atoms in polyethylene. This material has the characteristics of acid and alkali resistance, resistance to various organic solvents, and is almost insoluble in all solvents. Alternative Names: Fluoropolymer, Fluorinated polymer, PTFE. CAS No. 9002-84-0. Molecular formula: C2F4. Mole weight: 100.01g/mol. IUPAC Name: 1,1,2,2-tetrafluoroethene. SMILES: F\C(F)=C(\F)F. InChI: InChI=1S/C2F4/c3-1(4)2(5)6.
Polytetrafluoroethylene preparation
PTFE is a synthetic fluropolymer of tetrafluoroethylene. It is a fluorocarbon solid, as it is a high molecular weight compound consisting wholly of carbon and fluorine. PTFE is hydrophobic in nature, it also has the lowest coefficient of friction against any solid. Alternative Names: PTFE dispersion. CAS No. 9002-84-0. Molecular formula: (CF2CF2)n. Mole weight: 100.01g/mol. IUPAC Name: 1,1,2,2-tetrafluoroethene. SMILES: C(=C(F)F)(F)F. InChI: InChI=1S/C2F4/c3-1(4)2(5)6.
Poly(tetrahydrofurfuryl methacrylate) is biocompatible in nature. The structure of the polymer remains rigid even after absorbing water up to 75%. Large diffusion of water results in lowering of glass transition temperature.
Trimethylene carbonate or 1,3-propylene carbonate is a 6-membered cyclic carbonate. It is a colorless solid that converts to poly upon heating or catalytic ring-opening. Alternative Names: Poly (TMC). Molecular formula: CH3(C4H12O3)nCH3. Mole weight: 102.09g/mol. IUPAC Name: 1,3-dioxan-2-one. SMILES: C1COC(=O)OC1. InChI: InChI=1S/C4H6O3/c5-4-6-2-1-3-7-4/h1-3H2.
Poly(trimethylene carbonate-co-caprolactone)
Poly(trimethylene carbonate-co-caprolactone) (PTMCC) has attracted much attention due to its biocompatibility, biodegradability, and rubber-like properties. Alternative Names: PTMC-PCL, Poly (TMC-CL). Molecular formula: CH3(C6H10O2)m(C4H6O2)nCH3.
Poly(vinyl alcohol-co-ethylene) (PVA-co-PE) is a hydrophilic biocompatible polymer that has a non-toxic nature. It has high tensile strength and good film forming ability that make it useful in the food packaging industry. CAS No. 25067-34-9. Molecular formula: (CH2CH2)x[CH2CH(OH)]y. Mole weight: 72.11g/mol. IUPAC Name: ethene;ethenol. SMILES: C=C.OC=C. InChI: 1S/C2H4O.C2H4/c1-2-3;1-2/h2-3H,1H2;1-2H2.
Vinyl chloride appears as a colorless gas with a sweet odor. Easily ignited. Shipped as a liquefied gas under own vapor pressure. Contact with the unconfined liquid may cause frostbite by evaporative cooling. Leaks may be liquid or vapor. Vapors are heavier than air. May asphyxiate by the displacement of air. Under prolonged exposure to fire or intense heat the containers may rupture violently and rocket. Suspected carcinogen. Used to make plastics, adhesives, and other chemicals.;GasVapor, Liquid; Liquid; OtherSolid;COLOURLESS COMPRESSED LIQUEFIED GAS WITH CHARACTERISTIC ODOUR.;WHITE POWDER OR PELLETS.;Colorless gas or liquid (below 7°F) with a pleasant odor at high concentrations.;Colorless gas or liquid (below 7°F) with a pleasant odor at high concentrations. [Note: Shipped as a liquefied compressed gas.]. CAS No. 9002-86-2. Molecular formula: C2H3Cl;H2C=CHCl;(C2H3Cl)n;C2H3Cl;C2H3Cl. Mole weight: 62.5g/mol. IUPAC Name: chloroethene. SMILES: C=CCl. InChI: InChI=1S/C2H3Cl/c1-2-3/h2H,1H2.
Poly(vinyl chloride) carboxylated
Polyvinyl chloride is a polymer material obtained by addition polymerization of vinyl chloride. It is the third most widely produced synthetic plastic polymer after polyethylene and polypropylene. Alternative Names: Poly(vinyl chloride-co-acrylic acid). CAS No. 25702-80-1. Molecular formula: (C3H4O2 · C2H3Cl)x. Mole weight: average Mw ~220,000 by GPC. IUPAC Name: chloroethene;prop-2-enoic acid. SMILES: ClC=C. InChI: 1S/C3H4O2.C2H3Cl/c1-2-3(4)5;1-2-3/h2H,1H2,(H,4,5);2H,1H2.
Poly(vinyl methyl ketone)
The polymer product is a hydrophobic material that is insoluble in water or other polar solvents. Alternative Names: Polybutenone, Atactic poly(methyl vinyl ketone), 3-Buten-2-one polymer, Methyl vinyl ketone polymer. CAS No. 25038-87-3. Molecular formula: [CH2CH(COCH3)]n. Mole weight: average Mw ~500,000 by GPC. IUPAC Name: but-3-en-2-one. SMILES: CC(=O)C=C. InChI: InChI=1S/C4H6O/c1-3-4(2)5/h3H,1H2,2H3.
Poly(vinylphosphonic acid)
Poly(vinylphosphonic acid) (PVPA) is a polymeric diprotic acid, which can be synthesized by free-radical polymerization of VPA. It can also be synthesized by employing vinylphosphonic acid methyl ester as a monomer, followed by saponification. Alternative Names: PVPA, Polyethenylphosphonic acid. CAS No. 27754-99-0. Molecular formula: (C2H5O3P)n. Mole weight: 24. IUPAC Name: ethenylphosphonic acid. SMILES: C=CP(=O)(O)O. InChI: 1S/C2H5O3P/c1-2-6(3,4)5/h2H,1H2,(H2,3,4,5).
Poly(vinylpolypyrrolidone)
Polyvinylpyrrolidone is a white powder. Compatible with a wide range of hydrophilic and hydrophobic resins. (NTP, 1992);Liquid;White or nearly white powder;YELLOW-TO-BROWN HYGROSCOPIC POWDER.;COLOURLESS-TO-YELLOW LIQUID.;White powder. CAS No. 9003-39-8. Molecular formula: (C6H9NO)n;C6H9NO;C6H9NO. Mole weight: 111.14g/mol. IUPAC Name: 1-ethenylpyrrolidin-2-one. SMILES: C=CN1CCCC1=O. InChI: InChI=1S/C6H9NO/c1-2-7-5-3-4-6(7)8/h2H,1,3-5H2.
The polymer product is a hydrophobic material that is insoluble in water or other polar solvents. Alternative Names: PVP, poly(vinyl pyrrolidinone), Povidone, PVP-RAFT, Polyvidone. Molecular formula: C2H2N(C6H9NO)nC13H10NS2. Mole weight: average Mn 6,000.
PVP has biocompatibility, low toxicity, adhesive characteristics, complexing stability, relatively inert behavior, and is resistant to thermal degradation. It is readily prepared by the polymerization of N-vinyl-2-pyrrolidone or by the Reppe synthesis technique. Alternative Names: Povidone, Polyvidone. CAS No. 9003-39-8. Molecular formula: (C6H9NO)n;C6H9NO;C6H9NO. Mole weight: 111.14g/mol. IUPAC Name: 1-ethenylpyrrolidin-2-one. SMILES: C=CN1CCCC1=O. InChI: 1S/C6H9NO/c1-2-7-5-3-4-6(7)8/h2H,1,3-5H2.
Poly(vinyl sulfate) potassium salt
The hydrophilic polymer contains polar or charged functional groups, making it soluble in water. CAS No. 26182-60-5. Molecular formula: [CH2CH(OSO3K)]n. Mole weight: average Mw ~170,000. IUPAC Name: potassium;ethenyl sulfate. SMILES: [K]OS(=O)(=O)OC=C. InChI: InChI=1S/C2H4O4S.K/c1-2-6-7(3,4)5;/h2H,1H2,(H,3,4,5);/q;+1/p-1.
Poly(vinylsulfonic acid, sodium salt) solution
The hydrophilic polymer contains polar or charged functional groups, making it soluble in water. Alternative Names: PVSA. CAS No. 9002-97-5. Molecular formula: (C2H3NaO3S)n. Mole weight: 130.1g/mol. IUPAC Name: sodium;ethenesulfonate. SMILES: [Na]OS(=O)(=O)C=C. InChI: 1S/C2H4O3S.Na/c1-2-6(3,4)5;/h2H,1H2,(H,3,4,5);/q;+1/p-1.
Poly(vinyltoluene-co-α-methylstyrene)
The polymer product is a hydrophobic material that is insoluble in water or other polar solvents. Alternative Names: Methylstyrene-vinyltoluene copolymer, α-Methylstyrene-vinyltoluene copolymer. CAS No. 9017-27-0. Molecular formula: [CH2CH(C6H4CH3)]x[CH2C(CH3)(C6H5)]y. Mole weight: 236.4g/mol. IUPAC Name: 1-ethenyl-2-methylbenzene;prop-1-en-2-ylbenzene. SMILES: CC(=C)c1ccccc1.Cc2ccc(C=C)cc2.Cc3cccc(C=C)c3.Cc4ccccc4C=C. InChI: 1S/2C9H10/c1-8(2)9-6-4-3-5-7-9;1-3-9-7-5-4-6-8(9)2/h2*3-7H,1H2,2H3.