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120-21-8

Name 4-Diethylaminobenzaldehyde
CAS 120-21-8
EINECS(EC#) 204-377-4
Molecular Formula C11H15NO
MDL Number MFCD00003382
Molecular Weight 177.24
MOL File 120-21-8.mol
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Chemical Properties

Appearance dark brown to green coarse crystals or
Melting point  37-41 °C(lit.)
Boiling point  174 °C7 mm Hg(lit.)
density  1.03 g/cm3
refractive index  1.5302 (estimate)
Fp  >230 °F
storage temp.  Store below +30°C.
solubility  2.5g/l
form  Coarse Crystals, Chunks or Crystalline Solid
pka 3.36±0.32(Predicted)
color  Brown to green to black
Water Solubility  insoluble
Sensitive  Air Sensitive
Detection Methods HPLC
BRN  511102
CAS DataBase Reference 120-21-8(CAS DataBase Reference)
NIST Chemistry Reference Benzaldehyde, 4-(diethylamino)-(120-21-8)
EPA Substance Registry System 120-21-8(EPA Substance)

Safety Data

Hazard Codes  Xi,N,Xn
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R21/22:Harmful in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S60:This material and/or its container must be disposed of as hazardous waste .
S36/37:Wear suitable protective clothing and gloves .
WGK Germany  2
RTECS  CU5612850
TSCA  Yes
HS Code  29223990

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