Octet

Octet / C Nmr Table

R-CH₃

¹³C NMR: a R-CH₃ carbon appears at δ 0-30 ppm. Primary carbon.

C Nmr Table details

Environment

R-CH₃

Chemical Shift Range

0-30

Notes

Primary carbon

This is one row of the Spectroscopy sheet - print all 19 ¹³C NMR shifts on one page.

C Nmr Table

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R₂CH₂

¹³C NMR: a R₂CH₂ carbon appears at δ 15-55 ppm. Secondary carbon.

R₃CH

¹³C NMR: a R₃CH carbon appears at δ 20-60 ppm. Tertiary carbon.

R₄C

¹³C NMR: a R₄C carbon appears at δ 30-45 ppm. Quaternary carbon.

C-X (halide)

¹³C NMR: a C-X (halide) carbon appears at δ 10-75 ppm. Depends on halogen.

C-O (alcohol, ether)

¹³C NMR: a C-O (alcohol, ether) carbon appears at δ 50-90 ppm.

C-N (amine)

¹³C NMR: a C-N (amine) carbon appears at δ 30-65 ppm.

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