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Specialty Compounds RTP Company

Nouryon Ethylan Oxide (EO)
Categories: Other Engineering Material

Material Notes: Important raw materials used in large-scale chemical production

CAS number: 75-21-8

EINECS/ELINCS No: 200-849-9

Molecular formula C2H4O

Information provided by Nouryon

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Physical PropertiesMetricEnglishComments
Density 0.890 g/cc
@Temperature 10.0 °C
0.0322 lb/in³
@Temperature 50.0 °F
Viscosity 0.254 cP
@Temperature 10.0 °C
0.254 cP
@Temperature 50.0 °F
Dynamic
Molecular Weight 44.05 g/mol44.05 g/mol
 
Thermal PropertiesMetricEnglishComments
Melting Point -111 °C
@Pressure 0.1013 MPa
-168 °F
@Pressure 14.69 psi
Boiling Point 10.7 °C
@Pressure 0.101325 MPa
51.3 °F
@Pressure 14.6921 psi
Flash Point -57.0 °C
@Pressure 0.1013 MPa
-70.6 °F
@Pressure 14.69 psi
 
Component Elements PropertiesMetricEnglishComments
H2O, Water <= 0.020 %<= 0.020 %MOA 557
 
Descriptive Properties
AppearanceClear liquidMOA 200
Assay= 99.97 wt%MOA 543
Content= 10 ppmCarbon dioxide (MOA 554)
 = 15 ppmFormaldehyde (MOA 554)
 = 50 ppmAldehydes as acetaldehyde (MOA 550)
Partition coefficient-0.3N-octanol/water, 25°C, log Pow

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PNOURY580 / 286103

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