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8.03057

Sigma-Aldrich

4-(Dimethylamino)benzaldehyde

for synthesis

Synonym(s):

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

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About This Item

Linear Formula:
4-[(CH3)2N]C6H4CHO
CAS Number:
Molecular Weight:
149.19
MDL number:
UNSPSC Code:
12352114
EC Index Number:
202-819-0
NACRES:
NA.22

vapor pressure

<0.1 hPa ( 20 °C)

Quality Level

Assay

≥98.0% (GC)

form

powder

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

storage temp.

no temp limit

InChI

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

InChI key

BGNGWHSBYQYVRX-UHFFFAOYSA-N

Application

  • Synthesis, characterization and antioxidant activity: This article explores the synthesis of Nickel (II) Schiff Base Complexes derived from 4-(dimethylamino) benzaldehyde, emphasizing their antioxidant activities (N Nawaz, I Ahmad, NM Darwesh, A Wahab, 2020).

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

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Skin Sens. 1B

WGK

WGK 1

Flash Point(F)

327.2 °F

Flash Point(C)

164 °C


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