Enols

Alfa Aesar™ Polyvinyl alcohol, 98-99% hydrolyzed, high molecular weight

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 MDL Number: MFCD00081922 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

Poly(vinyl alcohol), 88% hydrolyzed, average M.W. 85,000 to 120,000, ACROS Organics™

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

4-Hydroxy-2(5H)-furanone, 95%, ACROS Organics™

CAS: 541-57-1 Molecular Formula: C4H4O3 Molecular Weight (g/mol): 100.07 MDL Number: MFCD00052187 InChI Key: JZQBAGOECGRTSA-UHFFFAOYSA-N Synonym: 4-hydroxyfuran-2 5h-one, 4-hydroxy-2,5-dihydrofuran-2-one, 4-hydroxy-2 5h-furanone, 2 5h-furanone, 4-hydroxy, 4-hydroxy-5h-furan-2-one, 5-hydroxyfuran-3-one, 5-hydroxyfuran-3 2h-one, pubchem21770, acmc-209xna, tetronic acid 5g PubChem CID: 54683813 IUPAC Name: 3-hydroxy-2H-furan-5-one SMILES: C1C(=CC(=O)O1)O

Alfa Aesar™ Polyvinyl alcohol, 98-99% hydrolyzed, low molecular weight

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 MDL Number: MFCD00081922 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

Alfa Aesar™ Polyvinyl alcohol, 86-89% hydrolyzed, low molecular weight

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 MDL Number: MFCD00081922 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

4-(4-Nitrophenylazo)resorcinol, 90%, ACROS Organics™

CAS: 74-39-5 Molecular Formula: C12H9N3O4 Molecular Weight (g/mol): 259.21 MDL Number: MFCD00007310 InChI Key: BIFFKKLAAIGZBV-SDNWHVSQSA-N Synonym: p-nitrophenylazoresorcinol, p-diazoviolet, p-nitrobenzeneazoresorcinol, magneson i, magnezon i, 4-p-nitrophenylazo resorcinol, p-diazviolet, 2,4-dihydroxy-4'-nitroazobenzene, magneson, 4-4-nitrophenylazo resorcinol PubChem CID: 5717413 IUPAC Name: (4E)-3-hydroxy-4-[(4-nitrophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one SMILES: C1=CC(=CC=C1NN=C2C=CC(=O)C=C2O)[N+](=O)[O-]

Poly(vinyl alcohol), 98.0-98.8% hydrolyzed, M.W. approx. 31,000-50,000, ACROS Organics™

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

Alfa Aesar™ Polyvinyl alcohol, 87-89% hydrolyzed, high molecular weight

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 MDL Number: MFCD00081922 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

Alfa Aesar™ Tropaeolin O

CAS: 547-57-9 Molecular Formula: C12H10N2NaO5S Molecular Weight (g/mol): 317.271 MDL Number: MFCD00007499 InChI Key: YOGUPPQYRWYKGT-IRIIKGHASA-N Synonym: Acid Orange 6; C.I. 14270 PubChem CID: 87071197 IUPAC Name: 4-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonic acid;sodium SMILES: C1=CC(=CC=C1NN=C2C=CC(=O)C=C2O)S(=O)(=O)O.[Na]

Alfa Aesar™ 4-(4-Nitrophenylazo)resorcinol, 95%

CAS: 74-39-5 Molecular Formula: C12H9N3O4 Molecular Weight (g/mol): 259.221 MDL Number: MFCD00007310 InChI Key: BIFFKKLAAIGZBV-SDNWHVSQSA-N Synonym: p-nitrophenylazoresorcinol, p-diazoviolet, p-nitrobenzeneazoresorcinol, magneson i, magnezon i, 4-p-nitrophenylazo resorcinol, p-diazviolet, 2,4-dihydroxy-4'-nitroazobenzene, magneson, 4-4-nitrophenylazo resorcinol PubChem CID: 5717413 IUPAC Name: (4E)-3-hydroxy-4-[(4-nitrophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one SMILES: C1=CC(=CC=C1NN=C2C=CC(=O)C=C2O)[N+](=O)[O-]

Poly(vinyl alcohol), ACROS Organics™

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

Poly(vinyl alcohol), 92.0-94.0% hydrolyzed,M.W. approx. 146,000-186,000, ACROS Organics™

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

Poly(vinyl alcohol), 95.5-96.5% hydrolyzed, M.W. approx. 85,000-124,000, ACROS Organics™

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

4-(2'-Pyridylazo)resorcinol, 97+%, ACS reagent, ACROS Organics™

CAS: 1141-59-9 Molecular Formula: C11H9N3O2 Molecular Weight (g/mol): 215.21 InChI Key: VLCAILLZPUINNF-LCYFTJDESA-N Synonym: 4-2-pyridylazo resorcinol, 4-2-pyridlyazo resorcinol, 4-2-pyridylazo-2-resorcinol, resorcinol, 4-2-pyridylazo, 1-2-pyridylazo resorcinol, unii-n68t40h95t, 1,3-benzenediol, 4-2-pyridinylazo, 4-pyridin-2-yldiazenyl benzene-1,3-diol, 4-2-pyridylazo-1,3-benzenediol, 1,3-benzenediol, 4-2-2-pyridinyl diazenyl PubChem CID: 5474737 IUPAC Name: (4Z)-3-hydroxy-4-(pyridin-2-ylhydrazinylidene)cyclohexa-2,5-dien-1-one SMILES: C1=CC=NC(=C1)NN=C2C=CC(=O)C=C2O

Poly(vinyl alcohol), ACROS Organics™

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

Alfa Aesar™ Polyvinyl alcohol, 98-99% hydrolyzed, medium molecular weight

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 MDL Number: MFCD00081922 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

Hematein, ACROS Organics™

CAS: 475-25-2 Molecular Formula: C16H12O6 Molecular Weight (g/mol): 300.26 MDL Number: MFCD00036187 InChI Key: HLUCICHZHWJHLL-UHFFFAOYSA-N Synonym: hematein, haematein, hematine, hydroxybrasilein, benz b indeno 1,2-d pyran-9 6h-one, 6a,7-dihydro-3,4,6a,10-tetrahydroxy, 3,4,6a,10-tetrahydroxy-6,7-dihydroindeno 2,1-c chromen-9-one, 3,4,6a,10-tetrahydroxy-6a,7-dihydrobenz b indeno 1,2-d pyran-9 6h-one, 6a,7-dihydro-3,4,6a,10-tetrahydroxybenz b indeno 1,2-d pyran-9 6h-one, hematein,haematein,hydroxybrazilein,hydroxybrasilein,c.i.75290, hydroxybrazilein PubChem CID: 10138 IUPAC Name: 3,4,6a,10-tetrahydroxy-6,7-dihydroindeno[2,1-c]chromen-9-one SMILES: C1C2=CC(=O)C(=CC2=C3C1(COC4=C3C=CC(=C4O)O)O)O

Alfa Aesar™ 4-(2-Pyridylazo)resorcinol, ACS

CAS: 1141-59-9 Molecular Formula: C11H9N3O2 Molecular Weight (g/mol): 215.212 MDL Number: MFCD00006256 InChI Key: VLCAILLZPUINNF-LCYFTJDESA-N Synonym: 4-2-pyridylazo resorcinol, 4-2-pyridlyazo resorcinol, 4-2-pyridylazo-2-resorcinol, resorcinol, 4-2-pyridylazo, 1-2-pyridylazo resorcinol, unii-n68t40h95t, 1,3-benzenediol, 4-2-pyridinylazo, 4-pyridin-2-yldiazenyl benzene-1,3-diol, 4-2-pyridylazo-1,3-benzenediol, 1,3-benzenediol, 4-2-2-pyridinyl diazenyl PubChem CID: 5474737 IUPAC Name: (4Z)-3-hydroxy-4-(pyridin-2-ylhydrazinylidene)cyclohexa-2,5-dien-1-one SMILES: C1=CC=NC(=C1)NN=C2C=CC(=O)C=C2O

Poly(vinyl alcohol), 88% hydrolyzed, average M.W. 145,000 to 180,000, ACROS Organics™

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

Tetronic acid, 96%, Alfa Aesar™

CAS: 541-57-1 Molecular Formula: C4H4O3 Molecular Weight (g/mol): 100.073 MDL Number: MFCD00010086 InChI Key: JZQBAGOECGRTSA-UHFFFAOYSA-N Synonym: 4-hydroxyfuran-2 5h-one, 4-hydroxy-2,5-dihydrofuran-2-one, 4-hydroxy-2 5h-furanone, 2 5h-furanone, 4-hydroxy, 4-hydroxy-5h-furan-2-one, 5-hydroxyfuran-3-one, 5-hydroxyfuran-3 2h-one, pubchem21770, acmc-209xna, tetronic acid 5g PubChem CID: 54683813 IUPAC Name: 3-hydroxy-2H-furan-5-one SMILES: C1C(=CC(=O)O1)O

Poly(Vinyl Alcohol), ACROS Organics™

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

Poly(vinyl alcohol), 98.0%-98.8% hydrolyzed, M.W. approx. 50,000-85,000, ACROS Organics™

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

Polyvinyl alcohol, 86-89% hydrolyzed, medium molecular weight, Alfa Aesar™

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 MDL Number: MFCD00081922 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

Poly(vinyl alcohol), 98.0-98.8% hydrolyzed,M.W. approx. 146,000-186,000, ACROS Organics™

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

Poly(vinyl alcohol), 88% hydrolyzed, average M.W. 22000, ACROS Organics™

CAS: 9002-89-5 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.053 MDL Number: MFCD00081922 InChI Key: IMROMDMJAWUWLK-UHFFFAOYSA-N Synonym: vinyl alcohol, polyvinyl alcohol, hydroxyethene, hydroxyethylene, ethenol, homopolymer, gohsenol, polyviol, elvanol, mowiol, poval PubChem CID: 11199 IUPAC Name: ethenol SMILES: C=CO

Alfa Aesar™ 4-(2-Pyridylazo)resorcinol, 99%

CAS: 1141-59-9 Molecular Formula: C11H9N3O2 Molecular Weight (g/mol): 215.212 MDL Number: MFCD00006256 InChI Key: VLCAILLZPUINNF-LCYFTJDESA-N Synonym: 4-2-pyridylazo resorcinol, 4-2-pyridlyazo resorcinol, 4-2-pyridylazo-2-resorcinol, resorcinol, 4-2-pyridylazo, 1-2-pyridylazo resorcinol, unii-n68t40h95t, 1,3-benzenediol, 4-2-pyridinylazo, 4-pyridin-2-yldiazenyl benzene-1,3-diol, 4-2-pyridylazo-1,3-benzenediol, 1,3-benzenediol, 4-2-2-pyridinyl diazenyl PubChem CID: 5474737 IUPAC Name: (4Z)-3-hydroxy-4-(pyridin-2-ylhydrazinylidene)cyclohexa-2,5-dien-1-one SMILES: C1=CC=NC(=C1)NN=C2C=CC(=O)C=C2O

Alfa Aesar™ Tropaeolin O, 0.04% w/v aq. soln.

CAS: 547-57-9 Molecular Formula: C12H10N2NaO5S Molecular Weight (g/mol): 317.271 MDL Number: MFCD00007499 InChI Key: YOGUPPQYRWYKGT-IRIIKGHASA-N Synonym: tropaeolin o PubChem CID: 87071197 IUPAC Name: 4-[(2Z)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonic acid;sodium SMILES: C1=CC(=CC=C1NN=C2C=CC(=O)C=C2O)S(=O)(=O)O.[Na]

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