wavenumber

(redirected from Cm-1)
Also found in: Acronyms.

wave·num·ber (σ),

(wāv'nŭm-bĕr),
The number of waves per centimeter (cm-1), used to simplify the large and unwieldy numbers heretofore used to designate frequency.
See also: wave number.
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7-Hydrazinyl-1-phenyl-3-phenyldiazenyl-5- propyl-1H-pyrimido[4,5-e][1,3,4]thiadiazine 2g This compound was obtained as a blue powder in 85% yield, mp 265-266oC (dec); IR (KBr disk): n, 1750 cm-1, 2930 cm-1, 3340 cm-1 and 3440 cm-1; 1H-NMR: (CDCl3) d, 1.
This compound was obtained as a blue powder in 90% yield, mp 300-302 oC (dec); IR (KBr disk):n, 1770 cm-1, 3320 cm-1 and 3460 cm-1; 1H- NMR: (CDCl3) d, 4.
This compound was obtained as a yellow powder in 70% combined yield, mp 170 177 oC, IR KBr disk):n, 1560 cm-1, 2900 cm-1, 2940 cm-1; 1H-NMR: (CDCl3) d , 2.
This compound was obtained as a yellow powder in 70% combined yield, mp 170 177 oC, IR (KBr disk):n, 1560 cm-1, 2900 cm-1, 2940 cm-1; 1H-NMR: (CDCl3) d , 2.
This compound was obtained as a yellow powder in 60% combined yield, mp 116-121oC, IR (KBr disk):n, 1600 cm-1, 2900 cm-1, 2950 cm-1 ; 1H- NMR:( CDCl3) d, 1.
This compound was obtained as a yellow powder in 80% combined yield, mp 95-102 oC, IR (KBr disk): n, 1650 cm-1, 2900 cm-1, 2950 cm-1; H- NMR:( CDCl3) d, 1.
This compound was obtained as a yellow powder in 70% combined yield, mp 70-78oC, IR (KBr disk):n, 1600 cm-1, 2900 cm-1, 2960 cm-1; 1H-NMR:(CDCl) d, 0.