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90-93-7

Name 4,4'-Bis(diethylamino) benzophenone
CAS 90-93-7
EINECS(EC#) 202-025-4
Molecular Formula C21H28N2O
MDL Number MFCD00009044
Molecular Weight 324.46
MOL File 90-93-7.mol
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Chemical Properties

Appearance YELLOW TO YELLOW-GREEN CRYSTALLINE GRANULES
Melting point  89-92 °C(lit.)
Boiling point  475.7±30.0 °C(Predicted)
density  1.048±0.06 g/cm3(Predicted)
vapor pressure  0Pa at 20℃
Fp  151 °C
storage temp.  Store below +30°C.
form  Crystalline Granules
pka 4.14±0.32(Predicted)
color  Yellow to yellow-green
PH 4-6 (50g/l, H2O, 20℃)
Water Solubility  insoluble
Sensitive  Light Sensitive
λmax 352nm(THF)(lit.)
BRN  2148611
InChIKey VYHBFRJRBHMIQZ-UHFFFAOYSA-N
CAS DataBase Reference 90-93-7(CAS DataBase Reference)
EPA Substance Registry System 90-93-7(EPA Substance)

Safety Data

Hazard Codes  Xi,N
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 .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S36:Wear suitable protective clothing .
S24/25:Avoid contact with skin and eyes .
RIDADR  UN 3077 9/PG 3
WGK Germany  2
RTECS  OS9545500
F  8
Hazard Note  Irritant
TSCA  Yes
HazardClass  9
PackingGroup  III
HS Code  29223990
Toxicity
LD50 orally in Rabbit: 5000 mg/kg

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