1-Heptylamine
1-Heptylamine is a natural product from Tectona grandis.
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Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to
24 months(2-8C).
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20C. Generally, these will be useable for up to two weeks. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.
Need more advice on solubility, usage and handling? Please email to: service@chemfaces.com
The packaging of the product may have turned upside down during transportation, resulting in the natural compounds adhering to the neck or cap of the vial. take the vial out of its packaging and gently shake to let the compounds fall to the bottom of the vial. for liquid products, centrifuge at 200-500 RPM to gather the liquid at the bottom of the vial. try to avoid loss or contamination during handling.
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Spectrochim Acta A Mol Biomol Spectrosc. 2013 Oct;114:668-80.
Vibrational spectroscopic investigation and conformational analysis of 1-heptylamine: a comparative density functional study.[Pubmed:
23823586]
FT-IR and Raman spectra of 1-Heptylamine (1-ha) have been recorded in the region of 4000-10 cm(-1) and 4000-50 cm(-1), respectively.
METHODS AND RESULTS:
The conformational analysis, optimized geometric parameters, normal mode frequencies and corresponding vibrational assignments of 1-Heptylamine (C7H17N) have been examined by means of the Becke-3-Lee-Yang-Parr (B3LYP) density functional theory (DFT) method together with the 6-31++G(d,p) basis set. T and G denote trans and gauge) of 1-Heptylamine, both in gas phase and in solution. Solvent effects have theoretically been investigated using benzene and methanol.
CONCLUSIONS:
All results indicate that the B3LYP method provides satisfactory evidence for the prediction of vibrational frequencies and the TT isomer is the most stable form of 1-Heptylamine.
