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CAS No 134-96-3 , 4-hydroxy-3,5-dimethoxybenzaldehyde Search by region : Germany

  • Name: 4-hydroxy-3,5-dimethoxybenzaldehyde
  • Synonyms: Syringic aldehyde; Syringylaldehyde; 134-96-3; 3,5-Dimethoxy-4-hydroxybenzaldehyde;4-hydroxy-3,5-dimethoxybenzaldehyde;4-Hydroxy-3,5-dimethoxybenzaldehyde;
  • CAS Registry Number:
  • Melting Point: 110-113 ºC
  • Boiling Point: 192-193 ºC (14 MMHG)
  • Density: 1.013
  • Refractive index: 1.567
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • HS Code: 29124900
  • EINECS: 205-167-5
  • Molecular Weight: 182.1733
  • InchiKey: KCDXJAYRVLXPFO-UHFFFAOYSA-N
  • InChI: InChI=1S/C9H10O4/c1-12-7-3-6(5-10)4-8(13-2)9(7)11/h3-5,11H,1-2H3
  • Risk Statements: S26;S37/39
  • Molecular Formula: C9H10O4
  • Molecular Structure:CAS No:134-96-3 4-hydroxy-3,5-dimethoxybenzaldehyde

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References of 4-hydroxy-3,5-dimethoxybenzaldehyde
Title: Syringaldehyde
CAS Registry Number: 134-96-3
CAS Name: 4-Hydroxy-3,5-dimethoxybenzaldehyde
Synonyms: syringic aldehyde; 3,5-dimethoxy-4-hydroxybenzene carbonal; gallaldehyde 3,5-dimethyl ether
Molecular Formula: C9H10O4
Molecular Weight: 182.17
Percent Composition: C 59.34%, H 5.53%, O 35.13%
Literature References: Widely distributed in plants. Hydrolysis product of the naturally occurring glycosyringic aldehyde: K?rner, Gazz. Chim. Ital. 18, 215 (1888). Prepn from heat-treated beechwood and lignin: Kratzl, Silbernagel, C.A. 50, 6040 (1956). Synthesis from pyrogallol 1,3-dimethyl ether: Pearl, J. Am. Chem. Soc. 70, 1746 (1948), cf. Graebe, Martz, Ber. 36, 1032 (1903); Allen, Leubner, Org. Synth. 31, 92 (1951); coll. vol. IV, 866 (1963).
Properties: Very pale yellow needles from petr ether, mp 113°. bp14 192-193°. uv max (dioxane): 305 nm. Very sparingly sol in water, petr ether. Sol in alcohol, ether, chloroform, hot benzene, glacial acetic acid. Forms yellow sodium and potassium salts.
Melting point: mp 113°
Boiling point: bp14 192-193°
Absorption maximum: uv max (dioxane): 305 nm