2,5-dihydrofuran-2,5-dione; methoxyethene

• ChemBase ID: 137489
• Molecular Formular: C7H8O4
• Molecular Mass: 156.13602
• Monoisotopic Mass: 156.04225874
• SMILES: COC=C.C1=CC(=O)OC1=O
• Canonical SMILES: O=C1C=CC(=O)O1.COC=C
• InChI: InChI=1S/C4H2O3.C3H6O/c5-3-1-2-4(6)7-3;1-3-4-2/h1-2H;3H,1H2,2H3
• InChIKey: UPBDXRPQPOWRKR-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 2,5-dihydrofuran-2,5-dione; methoxyethene
• IUPAC Traditional name: maleic anhydride; methyl vinyl ether
• Synonyms: maleated copolymer; maleated polymer; maleic copolymer; Poly(methyl vinyl ether-alt-maleic anhydride), cross-linked with 1,9-decadiene; 马来酸共聚物; 马来酸类共聚物; 马来酸类聚合物; 聚(乙烯基甲醚-alt-马来酸酐)，与 1,9-癸二烯交联

Database IDs

• CAS Number: 136392-67-1
• MDL Number: MFCD00217724
• PubChem SID: 24867196; 162231751
• PubChem CID: 62708

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): 0.55992436
• LogD (pH = 7.4): 0.55992436
• Log P: 0.55992436
• Molar Refractivity: 21.4016 cm^3
• Polarizability: 8.099507 Å^3
• Polar Surface Area: 43.37 Å^2
• Rotatable Bonds: 1
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: powder
• Viscosity: 50,000-70,000 cP, 0.5 wt. % in H2O(25 °C, Brookfield)(lit.)

Safety Information

• German water hazard class: 3

Product Information

• Impurities: 4.5%

DETAILS

Sigma Aldrich - 434485

Application
Component of hair and skin care products.
Features and Benefits
Forms gels at 0.25 to 0.5 wt. %. Produces non-tacky films.