Zinc hydride (ZnH2)

Base Information

• Chemical Name: Zinc hydride (ZnH2)
• CAS No.: 14018-82-7
• Deprecated CAS: 12793-53-2,195161-85-4,199281-21-5,298688-49-0,1865801-44-0,118102-83-3,2443494-44-6,91741-63-8,195161-85-4,199281-21-5,298688-49-0
• Molecular Formula: H2Zn
• Molecular Weight: 67.4059
• European Community (EC) Number: 231-175-3,273-802-3
• ICSC Number: 1205
• UN Number: 1435,1436
• UNII: J41CSQ7QDS
• DSSTox Substance ID: DTXSID7035012,DTXSID101316732,DTXSID201316735
• Nikkaji Number: J1.458.431E,J3.735D
• Wikipedia: Zinc
• Wikidata: Q758,Q27117083,Q27117082
• NCI Thesaurus Code: C948
• RXCUI: 11416
• ChEMBL ID: CHEMBL1201279
• Mol file: 14018-82-7.mol

Synonyms:Zincdihydride; Zinc hydride

Chemical Property of Zinc hydride (ZnH2)

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 63.929142
• Heavy Atom Count: 1
• Complexity: 0
• Transport DOT Label: Dangerous When Wet,Dangerous When Wet Spontaneously Combustible

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Safety Statements: May ignite spontaneously in air. Violent reaction with aqueous acids. Slow reactio"> ZINC COMPOUNDS and HYDRIDES." target="_blank">May ignite spontaneously in air. Violent reaction with aqueous acids. Slow reactio

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: UVCB,Metals -> Elements,Metallic
• Drug Classes: Trace Elements and Metals; Chelating Agents
• Canonical SMILES: [Zn]
• Recent ClinicalTrials: The Impact of Preoperative Supplementation of Zinc
• Recent EU Clinical Trials: Prospective, randomized, double-blind clinical trial phase II for the anti-inflammatory effects of Curazink (zinc histidine) for 8 weeks in elderly patients with mild cognitive impairment in Alzheimer's disease or in patients with mild Alzheimer's disease
• Recent NIPH Clinical Trials: 5-AminoLevulinic Acid as anti-sarcopenia Diet; study of efficacy and Dose dependency IN sarcopenia patients
• Inhalation Risk: A harmful concentration of airborne particles can be reached quickly when dispersed, especially if powdered or as fumes.
• Effects of Short Term Exposure: May cause mechanical irritation to the eyes and respiratory tract. Inhalation of the respirable fraction may cause metal fume fever. This may result in influenza-like symptoms. The effects may be delayed up to 48 hours.
• Effects of Long Term Exposure: Repeated or prolonged contact with skin may cause dermatitis. Repeated or prolonged inhalation may cause effects on the lungs. This may result in reduced lung function .
• General Description: Zinc hydride (ZnH2), also known as zinc dihydride, is an unstable compound with limited thermal stability, prompting research into more stable organozinc hydride complexes for use as reducing agents in organic synthesis. A study on a β-diketiminate-stabilized zinc hydride complex demonstrated improved stability, existing as a monomer in solution and exhibiting polymorphic solid-state structures with hydridic character enhanced by THF coordination. This suggests that ligand stabilization can mitigate the inherent instability of ZnH2 while retaining its reactivity.

Technology Process of Zinc hydride (ZnH2)

There total 4 articles about Zinc hydride (ZnH2) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 40.0%

diborane + dimethyl zinc(II) (544-97-8) → zinc dihydride (14018-82-7) + trimethylborane (593-90-8) + methylzinc tetrahydroborate

Guidance literature:

In neat (no solvent); (exclusion of moisture); room temp., 16 h; purifn. by trap-to-trap distn.;

DOI:10.1039/dt9960000853

Reference yield:

hydrogen (1333-74-0) + zinc (7440-66-6) → zinc dihydride (14018-82-7)

Guidance literature:

In neat (no solvent); other Radiation; Zn was heated to 470°C in Al tube; H2 (0.5-2.5 Torr) slowly flowed; discharged; IR monitoring; not isolated;

DOI:10.1021/ja046050b

Reference yield:

diethylzinc (557-20-0) → zinc dihydride (14018-82-7) + Ethyl-zink-hydrid (108899-21-4)

Guidance literature:

In gaseous matrix; Irradiation (UV/VIS); 10 mol% Zn(C2H5)2 in N2 irradiated (532 nm, 5 W, room temp.); detected by Raman spectroscopy;

DOI:10.1021/jp7103787

upstream raw materials:

hydrogen

zinc

dimethyl zinc(II)

diethylzinc

Refernces

Solid-state and solution studies on a β-diketiminate zinc hydride complex

10.1515/znb-2009-11-1221

The research study on the synthesis, characterization, and structural analysis of a β-diketiminate zinc hydride complex, [MesnacnacZn(μ-H)]2 (1), which was prepared by reacting MesnacnacZnI with either KNH(iPr)BH3 or an excess of NaH. The purpose of the study was to develop more stable organozinc hydrides as reducing reagents in organic chemistry, given the low thermal stability of ZnH2. The complex was characterized using multinuclear NMR and IR spectroscopy, as well as X-ray diffraction, revealing two polymorphs of the complex with their structures determined from single crystals. The conclusions drawn from the study indicate that the synthesized complex is monomeric in solution and exhibits different structural features in two polymorphic forms, with the zinc-hydrogen group showing a stronger hydridic character when coordinated with a THF solvent molecule.

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 14018-82-7 Zinc hydride (ZnH2)

Send

Send

Metric Ton KG G Pound L ML

Send

Send