Refractive index of C2H5OH (Ethanol)

Optical constants of C₂H₅OH (Ethanol)
Myers et al. 2018: n,k 1.28–25.0 µm

Wavelength: µm

(1.28221E+00–2.50224E+01)

Complex refractive index (n+ik)[ i ]

Derived optical constants

Conditions & Spec sheet

n_absolute: true
wavelength_vacuum: true
temperature: 26 ℃

Comments

26 ℃

References

T. L. Myers, R. G. Tonkyn, T. O. Danby, M. S. Taubman, B. E. Bernacki, J. C. Birnbaum, S. W. Sharpe, T. J. Johnson. Accurate measurement of the optical constants n and k for a series of 57 inorganic and organic liquids for optical modeling and detection, Appl. Spectrosc. 72, 535-550 (2018) (see Supplemental Material for numerical data)

Data

[CSV - comma separated] [TXT - tab separated] [Full database record]

Optical transmission calculator

Wavelength: µm
Thickness:
Calculation method:

Transmittance[ i ]

T =

LogX LogY eV

Reflection calculator

Wavelength: µm
Angle of incidence (0~90°):
Direction: in out

Reflectance[ i ]

P-polarized

R_P =

S-polarized

R_S =

Non-polarized (Rp+Rs)/2

R =

R_P R_S R LogY

Reflection phase[ i ]

ɸ_P = °
ɸ_S = °

Brewster's angle[ i ]

θ_B = °

Critical angle[ i ] [ i ]

θ_C = °

INFO

Ethanol, C₂H₆O

Chemical formula

C₂H₅OH

Other names

Ethyl alcohol
Grain alcohol
Pure alcohol
Hydroxyethane
Drinking alcohol
Ethyl hydrate

RefractiveIndex.INFO

Optical constants of C₂H₅OH (Ethanol)
Myers et al. 2018: n,k 1.28–25.0 µm

Complex refractive index (n+ik)[ i ]

Refractive index[ i ]

Extinction coefficient[ i ]

Derived optical constants

Relative permittivity (dielectric constants)[ i ] [ i ]

Absorption coefficient[ i ] [ i ]

Abbe number[ i ]

Chromatic dispersion[ i ]

Group index[ i ] [ i ]

Group velocity dispersion[ i ] [ i ] [ i ]

Conditions & Spec sheet

Comments

References

Data

Optical transmission calculator

Transmittance[ i ]

Reflection calculator

Reflectance[ i ]

P-polarized

S-polarized

Non-polarized (Rp+Rs)/2

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

INFO

Ethanol, C₂H₆O

Chemical formula

Other names

External links

Optical constants of C2H5OH (Ethanol)Myers et al. 2018: n,k 1.28–25.0 µm

Complex refractive index (n+ik)[ i ]

Refractive index[ i ]

Extinction coefficient[ i ]

Derived optical constants

Relative permittivity (dielectric constants)[ i ] [ i ]

Absorption coefficient[ i ] [ i ]

Abbe number[ i ]

Chromatic dispersion[ i ]

Group index[ i ] [ i ]

Group velocity dispersion[ i ] [ i ] [ i ]

Conditions & Spec sheet

Comments

References

Data

Optical transmission calculator

Transmittance[ i ]

Reflection calculator

Reflectance[ i ]

P-polarized

S-polarized

Non-polarized (Rp+Rs)/2

Reflection phase[ i ]

Brewster's angle[ i ]

Critical angle[ i ] [ i ]

INFO

Ethanol, C2H6O

Chemical formula

Other names

External links

Optical constants of C₂H₅OH (Ethanol)
Myers et al. 2018: n,k 1.28–25.0 µm

Ethanol, C₂H₆O