4-(二甲基氨基)苯甲醛，4-(Dimethylamino)benzaldehyde [DMAB, Ehrlich’s reagent]；puriss. p.a., reag. Ph. Eur., ≥99% (perchloric acid titration)

Agency

USP/NF
reag. Ph. Eur.

质量水平

200

等级

puriss. p.a.

测定

≥99% (perchloric acid titration)

灼烧残渣

≤0.1% (as SO₄)

缺失

≤0.5% loss on drying

mp

72-75 °C (lit.)
73-75 °C

溶解性

ethanol: 0.1 g/10 mL

痕量阳离子

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

SMILES string

CN(C)c1ccc(C=O)cc1

InChI

1S/C9H11NO/c1-10(2)9-5-3-8(7-11)4-6-9/h3-7H,1-2H3

InChI key

BGNGWHSBYQYVRX-UHFFFAOYSA-N