MilliporeSigma
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1.03058

Supelco

4-(Dimethylamino)benzaldehyde

GR for analysis Reag. Ph Eur

Synonym(s):
p-Formyldimethylaniline, Ehrlich′s reagent, 4-(Dimethylamino)benzaldehyde
Linear Formula:
4-[(CH3)2N]C6H4CHO
CAS Number:
Molecular Weight:
149.19
MDL number:
EC Index Number:
202-819-0

Quality Level

Agency

reag. Ph. Eur.

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

storage temp.

15-25°C

InChI

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

InChI key

BGNGWHSBYQYVRX-UHFFFAOYSA-N

Linkage

Replaces: DX1590-3; DX1590

Analysis Note

Assay (perchloric acid titration): ≥ 99 %
Identity (IR-spectrum): passes test
Melting point: 73 - 75 °C
Heavy metals (as Pb): ≤ 0.001 %
Fe (Iron): ≤ 0.001 %
Readily carbonisable substance: passes test
Sulfated ash: ≤ 0.1 %
Loss on drying: ≤ 0.5 %

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Skin Sens. 1B

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

327.2 °F - closed cup

Flash Point(C)

164 °C - closed cup

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