33130

4-(Dimethylamino)benzaldehyde

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

• Sinónimos: Ehrlich’s reagent
• Fórmula lineal: (CH₃)₂NC₆H₄CHO
• Número CAS: 100-10-7
• Peso molecular: 149.19
• NACRES: NA.21
• PubChem Substance ID: 57648761
• UNSPSC Code: 12352100
• EC Number: 202-819-0
• MDL number: MFCD00003381
• Beilstein/REAXYS Number: 606802

Propiedades

• Nombre del producto: 4-(Dimethylamino)benzaldehyde, puriss. p.a., reag. Ph. Eur., ≥99% (perchloric acid titration)
• InChI key: BGNGWHSBYQYVRX-UHFFFAOYSA-N
• InChI: 1S/C9H11NO/c1-10(2)9-5-3-8(7-11)4-6-9/h3-7H,1-2H3
• SMILES string: CN(C)c1ccc(C=O)cc1
• agency: USP/NF; reag. Ph. Eur.
• grade: puriss. p.a.
• assay: ≥99% (perchloric acid titration)
• ign. residue: ≤0.1% (as SO₄)
• loss: ≤0.5% loss on drying
• mp: 72-75 °C (lit.); 73-75 °C
• solubility: ethanol: 0.1 g/10 mL
• 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
• Quality Level: 200

Descripción

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.

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.

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H317
• pcodes: P261 - P272 - P280 - P302 + P352 - P333 + P313 - P362 + P364
• Hazard Classifications: Skin Sens. 1B
• Clase de almacenamiento: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: 327.2 °F - closed cup
• flash_point_c: 164 °C - closed cup
• ppe: Eyeshields, Gloves, type N95 (US)