The radiolysis of cyclohexane solutions of duroquinone
The yields of hydrogen, cyclohexene, and bicyclohexyl are lower in gamma irradiated solutions of duroquinone in cyclohexane than they are in cyclohexane alone; duroquinone is consumed during the radiolysis. Product yields are functions of the duroquinone concentration; values at 75 mM duroquinone ar...
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Veröffentlicht in: | Radiat. Eff., 5-9(Jan. 1969) 5-9(Jan. 1969), 1969-01, Vol.1 (1), p.5-9 |
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creator | Burr, J. G. Goodspeed, F. G. Warrens, C. W. |
description | The yields of hydrogen, cyclohexene, and bicyclohexyl are lower in gamma irradiated solutions of duroquinone in cyclohexane than they are in cyclohexane alone; duroquinone is consumed during the radiolysis. Product yields are functions of the duroquinone concentration; values at 75 mM duroquinone are: G(H
2
= 3.50; G(C
6
H
10
) = 0.70; G((C
6
H
11
)
2
) = 0.21; G(-DQ) = 7. The product from the quinone is shown to be probabIy a quinone containing a substituted cyclohexyl group. Duroquinone solutions in cyclohexane are photochemically inert, and duroquinone is not consumed in irradiated benzene solution. The reduction of hydrogen yield by duroquinone is attributed to electron scavenging; the reduction of cyclohexene and bicyclohexyl yields and the consumption of duroquinone is attributed to scavenging of cyclohexyl radicals (by hydrogen abstraction from the duroquinone methyl groups). The yield of cyclohexyl radicals in duroquinone-quenched solution is thus found to be 5.5-6.8, and their origin is attributed to the reactions of "hot" (unscavengable) hydrogen atoms. |
doi_str_mv | 10.1080/00337576908234451 |
format | Article |
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2
= 3.50; G(C
6
H
10
) = 0.70; G((C
6
H
11
)
2
) = 0.21; G(-DQ) = 7. The product from the quinone is shown to be probabIy a quinone containing a substituted cyclohexyl group. Duroquinone solutions in cyclohexane are photochemically inert, and duroquinone is not consumed in irradiated benzene solution. The reduction of hydrogen yield by duroquinone is attributed to electron scavenging; the reduction of cyclohexene and bicyclohexyl yields and the consumption of duroquinone is attributed to scavenging of cyclohexyl radicals (by hydrogen abstraction from the duroquinone methyl groups). The yield of cyclohexyl radicals in duroquinone-quenched solution is thus found to be 5.5-6.8, and their origin is attributed to the reactions of "hot" (unscavengable) hydrogen atoms.</description><identifier>ISSN: 0033-7579</identifier><identifier>DOI: 10.1080/00337576908234451</identifier><language>eng</language><publisher>Taylor & Francis Group</publisher><subject>BENZOQUINONE ; BICYCLOHEXYL/yields from $gamma$ radiolysis of cyclohexane solutions of tetramethyl-p-benzoquinone ; CYCLOALKANES ; CYCLOALKENES ; CYCLOHEXANE/cyclohexane-tetramethylbenzoquinone, radiolysis of solutions of, yields from ; CYCLOHEXENE/yields from $gamma$ radiolysis of cyclohexane solutions of tetramethyl-p-benzoquinone ; G-VALUE ; GAMMA RADIATION ; GAMMA RADIATION/effects on cyclohexane solutions of tetramethyl-p-benzoquinone, yields from ; HEXANE ; HYDROGEN ; HYDROGEN/yields from $gamma$ radiolysis of cyclohexane solutions of tetramethyl-p-benzoquinone ; IRRADIATION ; METHYL RADICALS ; N20330 -Chemistry-Radiation & Nuclear Chemistry- Radiolysis ; p-BENZOQUINONE, TETRAMETHYL-/ cyclohexane-tetramethylbenzoquinone, radiolysis of solutions of, yields from ; QUINONES ; RADIATION CHEMISTRY ; RADIOLYSIS</subject><ispartof>Radiat. Eff., 5-9(Jan. 1969), 1969-01, Vol.1 (1), p.5-9</ispartof><rights>Copyright Taylor & Francis Group, LLC 1969</rights><woscitedreferencessubscribed>false</woscitedreferencessubscribed><cites>FETCH-LOGICAL-c1222-b1136ebdf52c02faaf914bcffe99998a2df09b3960d20f3adf9f47fae1e3b7143</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.tandfonline.com/doi/pdf/10.1080/00337576908234451$$EPDF$$P50$$Ginformaworld$$H</linktopdf><linktohtml>$$Uhttps://www.tandfonline.com/doi/full/10.1080/00337576908234451$$EHTML$$P50$$Ginformaworld$$H</linktohtml><link.rule.ids>314,776,780,881,27901,27902,59620,60409</link.rule.ids><backlink>$$Uhttps://www.osti.gov/biblio/4774942$$D View this record in Osti.gov$$Hfree_for_read</backlink></links><search><creatorcontrib>Burr, J. G.</creatorcontrib><creatorcontrib>Goodspeed, F. G.</creatorcontrib><creatorcontrib>Warrens, C. W.</creatorcontrib><creatorcontrib>North American Rockwell Corp., Thousand Oaks, Calif</creatorcontrib><title>The radiolysis of cyclohexane solutions of duroquinone</title><title>Radiat. Eff., 5-9(Jan. 1969)</title><description>The yields of hydrogen, cyclohexene, and bicyclohexyl are lower in gamma irradiated solutions of duroquinone in cyclohexane than they are in cyclohexane alone; duroquinone is consumed during the radiolysis. Product yields are functions of the duroquinone concentration; values at 75 mM duroquinone are: G(H
2
= 3.50; G(C
6
H
10
) = 0.70; G((C
6
H
11
)
2
) = 0.21; G(-DQ) = 7. The product from the quinone is shown to be probabIy a quinone containing a substituted cyclohexyl group. Duroquinone solutions in cyclohexane are photochemically inert, and duroquinone is not consumed in irradiated benzene solution. The reduction of hydrogen yield by duroquinone is attributed to electron scavenging; the reduction of cyclohexene and bicyclohexyl yields and the consumption of duroquinone is attributed to scavenging of cyclohexyl radicals (by hydrogen abstraction from the duroquinone methyl groups). The yield of cyclohexyl radicals in duroquinone-quenched solution is thus found to be 5.5-6.8, and their origin is attributed to the reactions of "hot" (unscavengable) hydrogen atoms.</description><subject>BENZOQUINONE</subject><subject>BICYCLOHEXYL/yields from $gamma$ radiolysis of cyclohexane solutions of tetramethyl-p-benzoquinone</subject><subject>CYCLOALKANES</subject><subject>CYCLOALKENES</subject><subject>CYCLOHEXANE/cyclohexane-tetramethylbenzoquinone, radiolysis of solutions of, yields from</subject><subject>CYCLOHEXENE/yields from $gamma$ radiolysis of cyclohexane solutions of tetramethyl-p-benzoquinone</subject><subject>G-VALUE</subject><subject>GAMMA RADIATION</subject><subject>GAMMA RADIATION/effects on cyclohexane solutions of tetramethyl-p-benzoquinone, yields from</subject><subject>HEXANE</subject><subject>HYDROGEN</subject><subject>HYDROGEN/yields from $gamma$ radiolysis of cyclohexane solutions of tetramethyl-p-benzoquinone</subject><subject>IRRADIATION</subject><subject>METHYL RADICALS</subject><subject>N20330 -Chemistry-Radiation & Nuclear Chemistry- Radiolysis</subject><subject>p-BENZOQUINONE, TETRAMETHYL-/ cyclohexane-tetramethylbenzoquinone, radiolysis of solutions of, yields from</subject><subject>QUINONES</subject><subject>RADIATION CHEMISTRY</subject><subject>RADIOLYSIS</subject><issn>0033-7579</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>1969</creationdate><recordtype>article</recordtype><recordid>eNp1kEtLAzEUhbNQsNT-AHeD-9G8ZtKAGyk-CgU3dR0ySS6NTHM1maLz751ad-LZXDjnfHdxCLli9IbRJb2lVAjVqFbTJRdSNuyMzI5ePZn6gixKeaOTmkY0Ss5Iu92FKlsfsR9LLBVC5UbX4y582RSqgv1hiJh-An_I-HGICVO4JOdg-xIWv3dOXh8ftqvnevPytF7db2rHOOd1x5hoQ-eh4Y5ysBY0k50DCHrS0nIPVHdCt9RzCsJ60CAV2MCC6BSTYk6uT3-xDNEUF4fgdg5TCm4wUimpJZ9K7FRyGUvJAcx7jnubR8OoOY5i_owyMXcnJibAvLefmHtvBjv2mCHb5GIx4n_8G8HGaVg</recordid><startdate>19690101</startdate><enddate>19690101</enddate><creator>Burr, J. G.</creator><creator>Goodspeed, F. G.</creator><creator>Warrens, C. W.</creator><general>Taylor & Francis Group</general><scope>AAYXX</scope><scope>CITATION</scope><scope>OTOTI</scope></search><sort><creationdate>19690101</creationdate><title>The radiolysis of cyclohexane solutions of duroquinone</title><author>Burr, J. G. ; Goodspeed, F. G. ; Warrens, C. W.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c1222-b1136ebdf52c02faaf914bcffe99998a2df09b3960d20f3adf9f47fae1e3b7143</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>1969</creationdate><topic>BENZOQUINONE</topic><topic>BICYCLOHEXYL/yields from $gamma$ radiolysis of cyclohexane solutions of tetramethyl-p-benzoquinone</topic><topic>CYCLOALKANES</topic><topic>CYCLOALKENES</topic><topic>CYCLOHEXANE/cyclohexane-tetramethylbenzoquinone, radiolysis of solutions of, yields from</topic><topic>CYCLOHEXENE/yields from $gamma$ radiolysis of cyclohexane solutions of tetramethyl-p-benzoquinone</topic><topic>G-VALUE</topic><topic>GAMMA RADIATION</topic><topic>GAMMA RADIATION/effects on cyclohexane solutions of tetramethyl-p-benzoquinone, yields from</topic><topic>HEXANE</topic><topic>HYDROGEN</topic><topic>HYDROGEN/yields from $gamma$ radiolysis of cyclohexane solutions of tetramethyl-p-benzoquinone</topic><topic>IRRADIATION</topic><topic>METHYL RADICALS</topic><topic>N20330 -Chemistry-Radiation & Nuclear Chemistry- Radiolysis</topic><topic>p-BENZOQUINONE, TETRAMETHYL-/ cyclohexane-tetramethylbenzoquinone, radiolysis of solutions of, yields from</topic><topic>QUINONES</topic><topic>RADIATION CHEMISTRY</topic><topic>RADIOLYSIS</topic><toplevel>online_resources</toplevel><creatorcontrib>Burr, J. G.</creatorcontrib><creatorcontrib>Goodspeed, F. G.</creatorcontrib><creatorcontrib>Warrens, C. W.</creatorcontrib><creatorcontrib>North American Rockwell Corp., Thousand Oaks, Calif</creatorcontrib><collection>CrossRef</collection><collection>OSTI.GOV</collection><jtitle>Radiat. Eff., 5-9(Jan. 1969)</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Burr, J. G.</au><au>Goodspeed, F. G.</au><au>Warrens, C. W.</au><aucorp>North American Rockwell Corp., Thousand Oaks, Calif</aucorp><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>The radiolysis of cyclohexane solutions of duroquinone</atitle><jtitle>Radiat. Eff., 5-9(Jan. 1969)</jtitle><date>1969-01-01</date><risdate>1969</risdate><volume>1</volume><issue>1</issue><spage>5</spage><epage>9</epage><pages>5-9</pages><issn>0033-7579</issn><abstract>The yields of hydrogen, cyclohexene, and bicyclohexyl are lower in gamma irradiated solutions of duroquinone in cyclohexane than they are in cyclohexane alone; duroquinone is consumed during the radiolysis. Product yields are functions of the duroquinone concentration; values at 75 mM duroquinone are: G(H
2
= 3.50; G(C
6
H
10
) = 0.70; G((C
6
H
11
)
2
) = 0.21; G(-DQ) = 7. The product from the quinone is shown to be probabIy a quinone containing a substituted cyclohexyl group. Duroquinone solutions in cyclohexane are photochemically inert, and duroquinone is not consumed in irradiated benzene solution. The reduction of hydrogen yield by duroquinone is attributed to electron scavenging; the reduction of cyclohexene and bicyclohexyl yields and the consumption of duroquinone is attributed to scavenging of cyclohexyl radicals (by hydrogen abstraction from the duroquinone methyl groups). The yield of cyclohexyl radicals in duroquinone-quenched solution is thus found to be 5.5-6.8, and their origin is attributed to the reactions of "hot" (unscavengable) hydrogen atoms.</abstract><pub>Taylor & Francis Group</pub><doi>10.1080/00337576908234451</doi><tpages>5</tpages></addata></record> |
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issn | 0033-7579 |
language | eng |
recordid | cdi_crossref_primary_10_1080_00337576908234451 |
source | Taylor & Francis Journals Complete |
subjects | BENZOQUINONE BICYCLOHEXYL/yields from $gamma$ radiolysis of cyclohexane solutions of tetramethyl-p-benzoquinone CYCLOALKANES CYCLOALKENES CYCLOHEXANE/cyclohexane-tetramethylbenzoquinone, radiolysis of solutions of, yields from CYCLOHEXENE/yields from $gamma$ radiolysis of cyclohexane solutions of tetramethyl-p-benzoquinone G-VALUE GAMMA RADIATION GAMMA RADIATION/effects on cyclohexane solutions of tetramethyl-p-benzoquinone, yields from HEXANE HYDROGEN HYDROGEN/yields from $gamma$ radiolysis of cyclohexane solutions of tetramethyl-p-benzoquinone IRRADIATION METHYL RADICALS N20330 -Chemistry-Radiation & Nuclear Chemistry- Radiolysis p-BENZOQUINONE, TETRAMETHYL-/ cyclohexane-tetramethylbenzoquinone, radiolysis of solutions of, yields from QUINONES RADIATION CHEMISTRY RADIOLYSIS |
title | The radiolysis of cyclohexane solutions of duroquinone |
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