156477
4-(Dimethylamino)benzaldehyde
ACS reagent, 99%
Synonym(s):
Ehrlich’s reagent
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About This Item
Linear Formula:
(CH3)2NC6H4CHO
CAS Number:
Molecular Weight:
149.19
Beilstein/REAXYS Number:
606802
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.21
Recommended Products
grade
ACS reagent
Quality Level
assay
99%
form
powder
ign. residue
≤0.1%
mp
72-75 °C (lit.)
solubility
alcohol: passes test (APHA ≤60)
hydrochloric acid: passes test
λmin
369 nm
λmax
385 nm
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
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Application
4-(Dimethylamino)benzaldehyde has been used in the preparation of trans-4-dimethylamino-4′-nitrostilbene.
Forms colored condensation products (Schiff bases) with pyrroles and primary amines.
Forms colored condensation products (Schiff bases) with pyrroles and primary amines.
signalword
Warning
hcodes
Hazard Classifications
Skin Sens. 1B
Storage Class
11 - Combustible Solids
wgk_germany
WGK 1
flash_point_f
327.2 °F - closed cup
flash_point_c
164 °C - closed cup
ppe
Eyeshields, Gloves, type N95 (US)
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The Journal of Organic Chemistry, 59, 6038-6038 (1994)
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N,N-dimethyl-N'-picryl-4,4'-stilbenediamine (DMPSDA) was prepared, purified and crystallised in a form of black lustrous crystals, and its absorption and fluorescence spectra were recorded in cyclohexane, acetonitrile and dimethyl sulfoxide. Non-emissive intramolecular charge transfer state (ICT) was clearly observed in this molecule
Excited and ground state conformations of p-dimethylamino-benzaldehyde and p-dimethylaminoacetophenone.
Dobkowski J, et al.
Journal of Luminescence, 27(4), 339-355 (1982)
Journal of the American Chemical Society, 116, 3760-3760 (1994)
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