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CAS No 519-05-1 , 6-formyl-2,3-dimethoxybenzoic acid

  • Name: 6-formyl-2,3-dimethoxybenzoic acid
  • Synonyms: o-Veratric acid;6-formyl-2,3-dimethoxybenzoic acid; 6-formyl-; 5,6-Dimethoxyphthalaldehydic acid; NSC35546; 519-05-1;6-Formyl-2,3-dimethoxybenzoic acid;
  • CAS Registry Number:
  • Melting Point: 145-148ºC
  • Flash Point: 155.1 ºC
  • Boiling Point: 386.3 ºC at 760 mmHg
  • Density: 1.3 g/cm3
  • Refractive index: 1.573
  • Safety Statements: R36/37/38:Irritatingtoeyes,respiratorysystemandskin.;
  • Flash Point: 155.1 ºC
  • EINECS: 208-261-4
  • Molecular Weight: 210.1834
  • InchiKey: HVXXOIGTXJOVON-UHFFFAOYSA-N
  • InChI: InChI=1S/C10H10O5/c1-14-7-4-3-6(5-11)8(10(12)13)9(7)15-2/h3-5H,1-2H3,(H,
    12,13)
  • Risk Statements: S26:Incaseofcontactwitheyes,rinseimmediatelywithplentyofwaterandseekmedicaladvice.;S36:Wearsuitableprotectiveclothing.;
  • Molecular Formula: C10H10O5
  • Molecular Structure:CAS No:519-05-1 6-formyl-2,3-dimethoxybenzoic acid

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References of 6-formyl-2,3-dimethoxybenzoic acid
Title: Opianic Acid
CAS Registry Number: 519-05-1
CAS Name: 6-Formyl-2,3-dimethoxybenzoic acid
Synonyms: 5,6-dimethoxyphthalaldehydic acid
Molecular Formula: C10H10O5
Molecular Weight: 210.18
Percent Composition: C 57.14%, H 4.80%, O 38.06%
Literature References: Obtained (together with cotarnine) by heating narcotine with dil HNO3. Prepn: Wilson et al., J. Org. Chem. 16, 792 (1951); Blair, J. Chem. Soc. 1955, 708. NMR studies: Buu-Hoi et al., Bull. Soc. Chim. Fr. 1970, 137.
Properties: Needles from water, mp 150°. Sol in 400 parts cold, 60 parts boiling water; sol in alcohol, ether. uv max: 215, 284 nm (e 20,700, 6500).
Melting point: mp 150°
Absorption maximum: uv max: 215, 284 nm (e 20,700, 6500)