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SZSE：002741
Chemical Reagents
Dimethyl o-phthalate?COA Report
  • CAS No.： 131-11-3
  • Molecular weight：194.19
  • Aliases：Dimethyl 1,2-benzenedicarboxylate; 1,2-benzenedicarboxylic acid dimethyl ester; DMP
  • Molecular formula：C10H10O4
  • EC No.：205-011-6
  • HS-No：2917349010
Information
Specification category：
Product No. Product name specifications
1.19286.010 Dimethyl o-phthalate AR500mL
1.19286.020 Dimethyl o-phthalate CP500mL
Characteristic： Appearance and properties:Colorless, odorless, light stability of liquid.
Relative density(water=1)?: 1.19(25℃)
Relative density(water=1)?: 6.69
Melting point(℃): 2
Boiling point(℃): 283.7
Concentration: pure
Saturated vapor pressure: 0.13(100.3℃)
Solubility: disoluble?in water, soluble in common solvents.
Heat of combustion(kJ/mol): 4680.3
Technical indicators：
Item AR CP
Assay ≥99.5% ≥99.0%
Color ≤20 ≤30
Density(g/cm3 ): 1.190~1.193 1.190~1.195
Solubility in ethanol Pass Pass
Free acid (asH+) ≤0.006% ≤0.006%
Residue on ignition(as SO4) ≤0.003% ≤0.003%
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