Solid Singlet

Sep 08 2011 Published by under Outdoor Sports

TYR Female Solid Singlet Tank Top Black Lilac L
TYR Female Solid Singlet Tank Top Black Lilac L
$9.99
Time Remaining: 3d 22h 44m

TYR Male Solid Singlet Mens Tank Top Black Medium
TYR Male Solid Singlet Mens Tank Top Black Medium
$19.99
Time Remaining: 3d 22h 44m

TYR Male Solid Singlet Mens Tank Top Black Small
TYR Male Solid Singlet Mens Tank Top Black Small
$19.99
Time Remaining: 3d 23h 47m

TYR Female Solid Singlet Tank Top Black Lilac Medium
TYR Female Solid Singlet Tank Top Black Lilac Medium
$9.99
Time Remaining: 3d 22h 44m

TYR Female Solid Singlet Tank Top Black Lilac XL
TYR Female Solid Singlet Tank Top Black Lilac XL
$9.99
Time Remaining: 3d 22h 44m

Solid Singlet
Qualitative Analysis need help! trying to determine unknown chemical compound?

okay so far heres what I know:

White Crystalline Solid (needle-like crystals)

Melting Point: ~89.5-90.5 C.

HNMR results: apparent quartet from 6.5-7.9ppm, triplet 1.3ppm, quartet 4.3ppm. possible singlet 1.43ppm.

IR: N-H stretch 3300-3400cm-1, C=O stretch 1700cm-1

GC-MS: major peaks m/z = 65, 92, 120, 137, 165

Solubility Class IV (aromatic amines/heterocycles/weak organic bases.) found the unknown has an amino functionality in it.

performed Hinsberg test and possibly have a secondary amine.

Negative results when testing for nitriles and amides

Sodium Fusion test came up negative for Sulfur, Halogens, but Nitrogen came up negative as well?(does not correlate with other results??)

Going to test for ketones and esters in a few minutes

Any help would be greatly appreciated!!!

Thank You

ethyl p-aminobenzoate

Elementary Productions: Singlet Oxygen

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