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4-(Dimethylamino)benzaldehyde

SIAL/33130 - puriss. p.a., reag. Ph. Eur., ≥99% (perchloric acid titration)

Synonym: Ehrlich’s reagent

CAS Number: 100-10-7
Empirical Formula (Hill Notation): C9H11NO
Molecular Weight: 149.19
EC Number: 202-819-0
MDL Number: MFCD00003381
Linear Formula: (CH3)2NC6H4CHO
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-33130-100G 100 g
 $246.00
1/EA		 Add To Favorites
45-33130-1KG 1 kg
 $2170.00
1/EA		 Add To Favorites

 

agency reag. Ph. Eur.
  USP/NF
assay ≥99% (perchloric acid titration)
cation traces Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤50 mg/kg
  K: ≤50 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg
grade puriss. p.a.
ign. residue ≤0.1% (as SO4)
InChI 1S/C9H11NO/c1-10(2)9-5-3-8(7-11)4-6-9/h3-7H,1-2H3
InChI key BGNGWHSBYQYVRX-UHFFFAOYSA-N
loss ≤0.5% loss on drying
mp 72-75 °C (lit.)
  73-75 °C
Quality Level 200 
SMILES string CN(C)c1ccc(C=O)cc1
solubility ethanol: 0.1 g/10 mL
Application: 4-(Dimethylamino)benzaldehyde in micelle (sodium dodecyl sulphate) containing medium may be used for the quantification of hydroxyproline in meat samples by spectrophotometric methods.
Application: Forms colored condensation products (Schiff bases) with pyrroles and primary amines.
General description: 4-(Dimethylamino)benzaldehyde is also commonly referred as Ehrlich′s reagent. Its crystal structure has been investigated by X-ray analysis. Its crystals belong to the monoclinic crystal system and exhibits space group P21/n. 4-(Dimethylamino)benzaldehyde exhibits dual fluorescence. Its dipole moment in various excited states has been evaluated using their electronic spectra and Bilot-Kawski theory.
Purity ≥99% (perchloric acid titration)
mp 72-75 °C (lit.); 73-75 °C
UNSPSC 12352100

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