IR Spectrum d) Wat 4000 100 80 60 41 43 40 10 3000 "C NMR Spectrum (150 MHz, CDC, skon) proton decoupled DEPT CH, CHICHT 200 H NMR Spectrum (100 M CDC, solution) L 9 2248 2000 M83 (15) 80 120 160 200 m/e ▬▬▬▬▬▬▬▬▬ 8 V (cm) 160 23 1600 I 7 22 120 1200 6 Mass Spectrum 240 21 20 expansion (ottosca) L 800 C₂H₂N Corgiv 280 solvent I 5 expansion 80 11 L 4 NE MORE expansion No significant UV absorption above 220 nm are 24226 as as as 10 3 40 2 0 1 8 (ppm) TMS 0 8 (ppm) ppm 20 22 -24 26 -28 116 -118 -120 H-C me-HSQC Spectrum (600 MHz, CDC, solution)-122 Black cross-peaks CH and CH Red cross-peaks CH T -124 TA 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 ppm. ppm 20 22 -24 26 28 -116 -118 -120 122 H-C HMBC Spectrum (600 MHz, CDC, solution) TT 124 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 ppm IR: List bands and possible/probable structural units responsible Band (cm) Possible stretches/functional groups MS: Molecular Formula DC NMR: 1 2 3 4 5 6 Chem. Shift (8) Type of C (sp), sp², carbonyl, etc.) ¹H NMR: Chem. Shift (8) Multiplicity (singlet, doublet, etc.) vicin IHD(DU)= (Show calculation) 1 2 3 4 5 6 If you need more space, add any additional signal info here: #of attached H's # of identical C's in signal Probable Type of H (methyl, aromatic, etc.) #of identical H's in signal
IR Spectrum d) Wat 4000 100 80 60 41 43 40 10 3000 "C NMR Spectrum (150 MHz, CDC, skon) proton decoupled DEPT CH, CHICHT 200 H NMR Spectrum (100 M CDC, solution) L 9 2248 2000 M83 (15) 80 120 160 200 m/e ▬▬▬▬▬▬▬▬▬ 8 V (cm) 160 23 1600 I 7 22 120 1200 6 Mass Spectrum 240 21 20 expansion (ottosca) L 800 C₂H₂N Corgiv 280 solvent I 5 expansion 80 11 L 4 NE MORE expansion No significant UV absorption above 220 nm are 24226 as as as 10 3 40 2 0 1 8 (ppm) TMS 0 8 (ppm) ppm 20 22 -24 26 -28 116 -118 -120 H-C me-HSQC Spectrum (600 MHz, CDC, solution)-122 Black cross-peaks CH and CH Red cross-peaks CH T -124 TA 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 ppm. ppm 20 22 -24 26 28 -116 -118 -120 122 H-C HMBC Spectrum (600 MHz, CDC, solution) TT 124 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 ppm IR: List bands and possible/probable structural units responsible Band (cm) Possible stretches/functional groups MS: Molecular Formula DC NMR: 1 2 3 4 5 6 Chem. Shift (8) Type of C (sp), sp², carbonyl, etc.) ¹H NMR: Chem. Shift (8) Multiplicity (singlet, doublet, etc.) vicin IHD(DU)= (Show calculation) 1 2 3 4 5 6 If you need more space, add any additional signal info here: #of attached H's # of identical C's in signal Probable Type of H (methyl, aromatic, etc.) #of identical H's in signal
Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Andrei Straumanis
ChapterL3: Carbon (13c) Nmr Spectroscopy
Section: Chapter Questions
Problem 9CTQ
Related questions
Question
Transcribed Image Text:4000
IR Spectrum
quid film)
100
80
60
40
YI
2248
41
10
3000
43
40
proton decoupled
"C NMR Spectrum
(150 MHz CDC, solution)
68
DEPT CH, CH, 1 CHT
9
200
¹H NMR Spectrum
(600 MHz, CDC, solution)
M83 (<1%)
80 120
2000
v (cm)
8
m/e
160
160
2.3
L
7
1600
2.2
200
ryper
1200
6
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
120
Mass Spectrum
240
21 2.0
expansions (not to scale)
800
I
CsH₂N
280
5
expansion
80
4
270 255 256 255
expansion
No significant UV
absorption above 220 nm
27.0 245 250 255
1.0
3
40
L
2
0 8 (ppm)
1
1
TMS
L
1
0
8 (ppm)
10
¹H-¹C me-HSQC Spectrum
(600 MHz, CDC, solution)
Black cross-peaks CH and CH
Red cross-peaks CH₂
ppm
20
¹H-"C HMBC Spectrum
(600 MHz, CDC), solution)
-22
-24
-26
-28
116
118
120
122
124
3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 ppm
ppm
20
22
-24
26
28
-116
118
-120
122
-124
3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 ppm
IR: List bands and possible/probable structural units responsible
Band (cm³)
Possible stretches/functional groups
MS:
Molecular Formula
13C NMR:
1
2
3
4
5
6
Chem. Shift (8) Type of C (sp, sp²,
carbonyl, etc.)
¹H NMR:
Chem. Shift (8) Multiplicity (singlet,
doublet, etc.)
IHD(DU)=
1
2
3
4
5
6
If you need more space, add any additional signal info here:
(Show calculation)
# of attached H's
# of identical C's in
signal
Probable Type of H
(methyl, aromatic, etc.)
# of identical H's
in signal
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