Espectros de Infravermelho
http://www.aist.go.jp/RIODB/SDBS/cgi-bin/cre_index.cgi
Base de Dados (on-line)
SDBS Compounds and Spectral Search
Compound Name:
Spectrum:
Atoms:
Check the spectra of your interest.
C(Carbon)
"%,*"for the wild card.
eg. %benzene >> ethylbenzene...
Molecular Formula:
C, H, then the other elements are
alphabetical order, "%,*" for the wild card
Molecular Weight:
to
H(Hydrogen)
N(Nitrogen)
MS
IR
to
13
Raman
to
1
ESR
O(Oxygen)
to
F(Fluorine)
to
Cl(Chlorine)
to
Numbers between left and right columns
Up to the first place of a decimal point
Br(Bromine)
to
CAS Registry No.:
I(Iodine)
to
S(Sulfur)
to
SDBS No.:
P(Phosphorus)
to
"%,*" for the wild card.
Si(Silicon)
to
to
"%,*" for the wild card.
Numbers between left and right
columns.
Search
Hit:
20hit
C NMR
H NMR
13
C NMR Shift(ppm):
Allowance
±
2.0
"," is the separator for multiple shifts, eg. 129.3,18.4,...
No shift regions:
Range defined by two numbers separated by a space, eg. 110
1
H NMR Shift(ppm):
Allowance
±
0.2
No shift regions:
MS Peaks and intensities:
Mass and its intensity are a set of data
separated by a space, eg. 110 22,..
C6H12
C6H10
C6H12O
C6H10O
C7H6O3
C9H8O4