4-Diethylaminobenzaldehyde Chemical Properties

Melting point:

37-41 °C(lit.)

Boiling point:

174 °C7 mm Hg(lit.)

Density 

1.03 g/cm3

refractive index 

1.5302 (estimate)

Flash point:

>230 °F

storage temp. 

Store below +30°C.

solubility 

2.5g/l

pka

3.36±0.32(Predicted)

form 

Coarse Crystals, Chunks or Crystalline Solid

color 

Brown to green to black

Water Solubility 

insoluble

Sensitive 

Air Sensitive

BRN 

511102

CAS DataBase Reference

120-21-8(CAS DataBase Reference)

NIST Chemistry Reference

Benzaldehyde, 4-(diethylamino)-(120-21-8)

EPA Substance Registry System

Benzaldehyde, 4-(diethylamino)- (120-21-8)

Safety Information

Hazard Codes 

Xi,N,Xn

Risk Statements 

36/37/38-50/53-21/22

Safety Statements 

26-36-61-60-36/37

WGK Germany 

2

RTECS 

CU5612850

TSCA 

Yes

HS Code 

29223990

Toxicity

mouse,LD50,intraperitoneal,700mg/kg (700mg/kg),National Technical Information Service. Vol. OTS0534444,

MSDS

• Language:English Provider:4-Diethylaminobenzaldehyde
• Language:English Provider:ACROS
• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

4-Diethylaminobenzaldehyde Usage And Synthesis

Chemical Properties

dark brown to green coarse crystals or

Uses

4-Diethylaminobenzaldehyde is used in the preparation of 5-(4-diethylamino-benzylidene)-selenazolidine-2,4-dione by using aqueous methylamine as a reagent.

Definition

ChEBI: A member of the class of benzaldehydes carrying a diethylamino substituent at position 4.

4-Diethylaminobenzaldehyde(120-21-8)Related Product Information

• Sulfanilic acid
• ALTRENOGEST
• 3-Aminobenzaldehyde
• Benzaldehyde
• Ethylene glycol diethyl ether
• 4-Amino-benzenesulfonic acid monosodium salt
• Mefenpyr-diethyl
• p-Anisidine
• 4-Acetamidobenzaldehyde
• 4-Aminobenzaldehyde
• Aniline
• N,N-Diethylhydroxylamine
• 2-Aminobenzaldehyde
• Diethyl malonate
• Glycine
• Diethyl oxalate
• 4-Aminobenzoic acid
• Diethyl ether