There is 1 mol of en per mol of HCL. A lab student analyzed her nickel-en complex for ethylenediamine, en, content. A 0.579 g sample of the synthesized Ni-en complex was dissolved in about 50 mL of water and titrated with 0.181 M HCl (aq). Endpoint required 38.02 mL of the HCl (aq). Distilled to constant boiling point just prior to use.? Material has further advantages for use in pressure. Ground Ni(DMG)2 or a mixture of Ni(DMG)2 and an inert solid was placed in the cell and pressure was applied to obtain a thin film of the material between the diamond anvils. Quantatitative determination of nickel in a compound by gravimetric analysis 1 answer below » A 10.00 ml sample of an unknown aqueous nickel (II) solution was treated and found to produce 0.0532 g of Ni(DMG)2(Molar mass=288.9155g/mol) precipitate. Nickel-dimethylglyoxime complex (abbreviated as Ni(II)(DMG)2) modified carbon paste and graphite electrodes were prepared by mixing Ni(II)(DMG)2 with graphite paste, and coating Ni(II)(DMG)2 to.
Nickel Hydroxide (Ni(OH)2) Nanopowder / Nanoparticles US Research Nanomaterials, Inc. Www.us-nano.com SAFTY DATA SHEET Revised Date 1. PRODUCT AND COMPANY IDENTIFICATION 1.1 Product identifiers Product name: Nickel Hydroxide (Ni(OH)2) Powder Product Number: US3351 Nickel Hydroxide (Ni(OH)2) CAS#: 12054-48-7. Jan 22, 2010 1. From mass of the Ni(DMG)2 precipitate isolated, determine the mass of Ni present. Molar mass of Ni(DMG)2 is 289g. Precipitate isolated is.0959g Ni(DMG)2 2. Assuming that the density of the original NI solution was 1.00 g/ml, determine the percent Ni (by mass) in the unknown solution 15 ml was used molar mass of Ni(DMG)2 is 289g.
|Molar mass||103.121 g·mol−1|
|Melting point||178 to 182 °C (352 to 360 °F; 451 to 455 K)|
|Boiling point||175.2 °C (347.4 °F; 448.3 K)|
|GHS Signal word||Warning|
|Lethal dose or concentration (LD, LC):|
|>650 mg kg−1(oral, rat)|
Related alkanoic acids
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Dimethylglycine (DMG) is a derivative of the amino acidglycine with the structural formula (CH3)2NCH2COOH. It can be found in beans and liver. It can be formed from trimethylglycine upon the loss of one of its methyl groups. It is also a byproduct of the metabolism of choline. Opening dmg on old laptop download.
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When DMG was first discovered, it was referred to as Vitamin B16, but, unlike true B vitamins, deficiency of DMG in the diet does not lead to any ill-effects and it is synthesized by the human body in the citric acid (or Krebs) cycle meaning it does not meet the definition of a vitamin.
Dimethylglycine has been suggested for use as an athletic performance enhancer, immunostimulant, and a treatment for autism, epilepsy, or mitochondrial disease. There is no evidence that dimethylglycine is effective for treating mitochondrial disease. Published studies on the subject have shown little to no difference between DMG treatment and placebo in autism spectrum disorders.
Dimethylglycine has been found to act as an agonist of the glycine site of the NMDA receptor.
This compound is commercially available as the free form amino acid, and as the hydrochloride salt [2491-06-7 ]. DMG may be prepared by the alkylation of glycine via the Eschweiler–Clarke reaction. In this reaction, glycine is treated with aqueous formaldehyde in formic acid that serves as both solvent and reductant. Hydrochloric acid is added thereafter to give the hydrochloride salt. The free amino acid may have been obtained by neutralization of the acid salt, which has been performed with silver oxide.
- H2NCH2COOH + 2 CH2O + 2 HCOOH → (CH3)2NCH2COOH + 2 CO2 + 2 H2O
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- ^'dimethylglycine - Compound Summary'. PubChem Compound. USA: National Center for Biotechnology Information. 16 September 2004. Identification. Retrieved 24 April 2012.
- ^'Dimethylglycine'. About Herbs, Botanicals & Other Products. Memorial Sloan–Kettering Cancer Center. December 8, 2009.
- ^Pfeffer, Gerald; Majamaa, Kari; Turnbull, Douglass M.; Thorburn, David; Chinnery, Patrick F. (2012-04-18). 'Treatment for mitochondrial disorders'. The Cochrane Database of Systematic Reviews (4): CD004426. doi:10.1002/14651858.CD004426.pub3. ISSN1469-493X. PMID22513923.
- ^Bolman WM, Richmond JA (June 1999). 'A double-blind, placebo-controlled, crossover pilot trial of low-dose dimethylglycine in patients with autistic disorder'. Journal of Autism and Developmental Disorders. 29 (3): 191–4. doi:10.1023/A:1023023820671. PMID10425581.
- ^Kern JK, Miller VS, Cauller PL, Kendall PR, Mehta PJ, Dodd M (March 2001). 'Effectiveness of N,N-dimethylglycine in autism and pervasive developmental disorder'. Journal of Child Neurology. 16 (3): 169–73. doi:10.1177/088307380101600303. PMID11305684.
- ^Lin, Jen-Cheng; Chan, Ming-Huan; Lee, Mei-Yi; Chen, Yi-Chyan; Chen, Hwei-Hsien (2016). 'N,N-dimethylglycine differentially modulates psychotomimetic and antidepressant-like effects of ketamine in mice'. Progress in Neuro-Psychopharmacology and Biological Psychiatry. 71: 7–13. doi:10.1016/j.pnpbp.2016.06.002. ISSN0278-5846. PMID27296677.
- ^Clarke, H. T.; Gillespie, H. B.; Weisshaus, S. Z. (1933). 'The Action of Formaldehyde on Amines and Amino Acids'. Journal of the American Chemical Society. 55 (11): 4571. doi:10.1021/ja01338a041.