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8.03057 Sigma-Aldrich

4-(Dimethylamino)benzaldehyde

for synthesis

Synonym: 4-(Dimethylamino)benzaldehyde, p-Formyldimethylaniline, Ehrlich′s reagent

  • CAS Number 100-10-7

  • Linear Formula 4-[(CH3)2N]C6H4CHO

  • Molecular Weight 149.19

  •  MDL number MFCD00003381

  •  EC Index Number 202-819-0

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Properties

Quality Level   200
vapor pressure   <0.1 hPa ( 20 °C)
autoignition temp.   445 °C
potency   >6400 mg/kg LD50, oral (Rat)
mp   75 °C
transition temp   flash point >100 °C
density   1.22 g/cm3 at 20.1 °C
bulk density   350 kg/m3
InChI   1S/C9H11NO/c1-10(2)9-5-3-8(7-11)4-6-9/h3-7H,1-2H3
InChI key   BGNGWHSBYQYVRX-UHFFFAOYSA-N
storage conditions   Store below +30°C.

Description

Analysis Note

Assay (HClO₄): ≥ 98.0 %
Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 70 °C
Melting range (upper value): ≤ 75 °C
Identity (IR): passes test
Related substances (TLC): ≤ 0.2 %
Appearance of solution a (colour): clear
Appearance of solution b (colour): clear

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