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621-95-4

Name 4,4'-Ethylenedianiline
CAS 621-95-4
EINECS(EC#) 210-716-7
Molecular Formula C14H16N2
MDL Number MFCD00007923
Molecular Weight 212.29
MOL File 621-95-4.mol
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Chemical Properties

Appearance Beige powder
Melting point  133-137 °C(lit.)
Boiling point  342.14°C (rough estimate)
density  0.9678 (rough estimate)
vapor pressure  0.001Pa at 20℃
refractive index  1.4400 (estimate)
storage temp.  room temp
form  Powder
pka 5.17±0.10(Predicted)
color  White to Gray to Brown
BRN  394999
InChI InChI=1S/C14H16N2/c15-13-7-3-11(4-8-13)1-2-12-5-9-14(16)10-6-12/h3-10H,1-2,15-16H2
InChIKey UHNUHZHQLCGZDA-UHFFFAOYSA-N
SMILES C(C1=CC=C(N)C=C1)CC1=CC=C(N)C=C1
LogP 2.25 at 23℃ and pH7.7-8.6
CAS DataBase Reference 621-95-4(CAS DataBase Reference)
NIST Chemistry Reference Benzenamine, 4,4'-(1,2-ethanediyl)bis-(621-95-4)
EPA Substance Registry System 621-95-4(EPA Substance)

Safety Data

Hazard Codes  Xi,Xn
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, 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 .
S36/37:Wear suitable protective clothing and gloves .
WGK Germany  2
RTECS  BY0200000
HS Code  2921.59.8090
HazardClass  IRRITANT

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