Learn spectroscopy, Valeric acid or pentanoic acid. PROBLEM 1

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Product Name: Valeric acid


CAS:109-52-4




valeric acid

pentansäure

acide pentanoic

ペンタン酸

109-52-4 CAS

C5H10O2














Valeric acid, or pentanoic acid.


This 13C spectrum exhibits resonances at the following chemical shifts, and with the multiplicities indicated:


Shift (ppm)

Mult.

180.8

S

33.8

T

26.8

T

22.4

T

3.58

Q

(C5H10O2)



A= 13.4

B=22.4

C=26.8

D=33.8

E=180.6














1H NMR BELOW


t=0.78

m=1.22

m=1.46

t=2.2

s=11.8

















NMR IS EASY

EVEN MOM CAN TEACH YOU







2D [1H,1H]-TOCSY

Concentration: 100 mM

temperature: 298 K

pH: 7.4









1D DEPT90

Concentration: 100 mM

temperature: 298 K

pH: 7.4















1D DEPT135

Concentration: 100 mM

temperature: 298 K

pH: 7.4







2D [1H,13C]-HSQC

Concentration: 100 mM

temperature: 298 K

pH: 7.4










2D [1H,13C]-HMBC

Concentration: 100 mM

temperature: 298 K

pH: 7.4

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