Wikipedia:WikiProject Chemicals/Chembox validation/VerifiedDataSandbox and Tetra-tert-butylmethane: Difference between pages

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Saving copy of the {{chembox}} taken from revid 465851510 of page Tetra-tert-butylmethane for the Chem/Drugbox validation project (updated: 'CASNo').
 
 
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{{DISPLAYTITLE:Tetra-''tert''-butylmethane}}
{{ambox | text = This page contains a copy of the infobox ({{tl|chembox}}) taken from revid [{{fullurl:Tetra-tert-butylmethane|oldid=465851510}} 465851510] of page [[Tetra-tert-butylmethane]] with values updated to verified values.}}
{{Chembox
{{Chembox
| Verifiedfields = changed
| Verifiedfields = changed
| Watchedfields = changed
| Watchedfields = changed
| verifiedrevid = 402403690
| verifiedrevid = 470603218
| Name = Tetra-''tert''-butylmethane
| Name = Tetra-''tert''-butylmethane
| ImageFile = Tetra-tert-butylmethane.png
| ImageFile = Tetra-tert-butylmethane.png
| ImageFile_Ref = {{chemboximage|correct|??}}
| ImageFile_Ref = {{chemboximage|correct|??}}
| ImageSize = 121
| ImageSize = 100
| ImageName = Skeletal formula of tetra-tert-butylmethane
| ImageName = Skeletal formula of tetra-tert-butylmethane
| IUPACName = 3,3-Di-''tert''-butyl-2,2,4,4-tetramethylpentane{{Citation needed|date = May 2011}}
| PIN = 3,3-Di-''tert''-butyl-2,2,4,4-tetramethylpentane
|Section1={{Chembox Identifiers
| OtherNames = Tetra-''tert''-butylmethane
| CASNo_Ref = {{cascite|correct|CAS}}
| Section1 = {{Chembox Identifiers
| CASNo = 4103-17-7
| CASNo_Ref = {{cascite|correct|??}}
| PubChem = 14123361
| CASNo = <!-- blanked - oldvalue: 4103-17-7 -->
| ChemSpiderID = 14288112
| PubChem = 14123361
| PubChem_Ref = {{Pubchemcite|correct|pubchem}}
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| SMILES = CC(C)(C)C(C(C)(C)C)(C(C)(C)C)C(C)(C)C
| ChemSpiderID = 14288112
| StdInChI = 1S/C17H36/c1-13(2,3)17(14(4,5)6,15(7,8)9)16(10,11)12/h1-12H3
| ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}}
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| SMILES = CC(C)(C)C(C(C)(C)C)(C(C)(C)C)C(C)(C)C
| StdInChIKey = CHNAIAPYMXIYRV-UHFFFAOYSA-N
| StdInChI = 1S/C17H36/c1-13(2,3)17(14(4,5)6,15(7,8)9)16(10,11)12/h1-12H3
| StdInChI_Ref = {{stdinchicite|changed|chemspider}}
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = CHNAIAPYMXIYRV-UHFFFAOYSA-N
| StdInChIKey_Ref = {{stdinchicite|changed|chemspider}}
}}
}}
| Section2 = {{Chembox Properties
|Section2={{Chembox Properties
| C = 17
| C=17 | H=36
| H = 36
| ExactMass = 240.281701152 g mol<sup>-1</sup>
}}
}}
|Section3={{Chembox Related
| OtherFunction_label = alkanes
| OtherFunction = {{Unbulleted list|[[2,2-Dimethylbutane]]|[[2,3-Dimethylbutane]]|[[Triptane]]|[[Tetramethylbutane]]|[[Tetraethylmethane]]|[[2,2,4-Trimethylpentane]]|[[2,3,3-Trimethylpentane]]|[[2,3,4-Trimethylpentane]]|[[2,3-Dimethylhexane]]|[[2,5-Dimethylhexane]]}}
}}
}}
}}
'''Tetra-''tert''-butylmethane''' is a hypothetical [[organic compound]] with formula C<sub>17</sub>H<sub>36</sub>, consisting of four [[tert-butyl|''tert''-butyl]] groups bonded to a central carbon atom. It would be an [[alkane]], specifically the most compact branched [[isomer]] of [[heptadecane]].

Some calculations suggest this compound cannot exist due to the [[steric hindrance]] among the closely packed ''tert''-butyl groups, which would make it one of the smallest, if not the smallest itself, [[alkane|saturated and acyclic hydrocarbon]] that cannot exist.<ref name=deSilva>{{cite journal | last1=da Silva | first1=K.M. | last2=Goodman | first2=J.M. | title=What is the smallest saturated acyclic alkane that cannot be made? | journal=Journal of Chemical Information and Modeling | volume=45 | issue=1 | pages=81–87 | year=2005 | doi=10.1021/ci0497657 | pmid=15667132| citeseerx=10.1.1.94.8695 }}</ref>

Other calculations suggest that the molecule would be stable, with the C–C bonds to the central ("methane") carbon having a [[bond length|length]] of 166.1 [[picometre|pm]] — longer than the typical C−C bond in order to reduce steric effects, but still shorter than those found in some other real molecules.<ref name=Cheng>{{cite journal | last1=Cheng | first1=M-F | last2=Li | first2=W-K | title=Structural and energetics studies of tri- and tetra-''tert''-butylmethane | journal=Journal of Physical Chemistry A | volume=78 | issue=1 | pages=5492–5498 | year=2003 | doi=10.1021/jp034879r| bibcode=2003JPCA..107.5492C }}</ref>

==See also==
* [[Neopentane]]
* [[Tetrakis(trimethylsilyl)methane]]
* [[Tetrafluoromethane]]
* [[Tetrachloromethane]]
* [[Tetrabromomethane]]
* [[Tetraiodomethane]]
* [[Tetraazidomethane]]
* [[Tetracyanomethane]]
* [[Tetraethynylmethane]]
* [[Tetranitromethane]]

==References==

{{Reflist}}

{{DEFAULTSORT:Tetra-tert-butylmethane}}
[[Category:Alkanes]]
[[Category:Hypothetical chemical compounds]]
[[Category:Tert-butyl compounds]]


{{theoretical-chem-stub}}