{"id":1403,"date":"2024-04-30T17:43:42","date_gmt":"2024-04-30T09:43:42","guid":{"rendered":"https:\/\/www.k-15.cn\/index.php\/archives\/1403"},"modified":"2024-04-30T17:43:42","modified_gmt":"2024-04-30T09:43:42","slug":"n-%e4%b9%99%e5%9f%ba%e9%82%bb%e7%94%b2%e8%8b%af%e8%83%ba","status":"publish","type":"post","link":"https:\/\/www.k-15.cn\/index.php\/archives\/1403","title":{"rendered":"N-\u4e59\u57fa\u90bb\u80fa"},"content":{"rendered":"<p>    \t\t\t\t\t\t<img decoding=\"async\" src=\"http:\/\/staticv5.basechem.org\/img\/tupu\/old\/4b0138a05c084075ab307e0b01ef564c.gif\" alt=\"N-\u4e59\u57fa\u90bb\u80fa\u7ed3\u6784\u5f0f\"><\/p>\n<p>\u7ed3\u6784\u5f0f<\/p>\n<table class=\"summary-table table table-striped table-bordered\">\n<col width=\"90\" \/>\n<tbody>\n<tr>\n<th scope=\"row\">\u7269\u7ade\u7f16\u53f7<\/th>\n<td>0280<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u5206\u5b50\u5f0f<\/th>\n<td>C9H13N<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u5206\u5b50\u91cf<\/th>\n<td>135.21<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u6807\u7b7e<\/th>\n<td>\n<p>                        N-\u4e59\u57fa\u90bb\u80fa,<\/p>\n<p>                        2-\u7532\u57fa-N-\u4e59\u57fa\u80fa,<\/p>\n<p>                        N-\u4e59\u57fa-2-\u7532\u57fa\u80fa,<\/p>\n<p>                        \u4e59\u6c28\u57fa\u90bb,<\/p>\n<p>                        N-Ethyl-o-toluidine,<\/p>\n<p>                        N-ethyl-2-methyl-Benzenamine,<\/p>\n<p>                        CH3C6H4NHC2H5<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul class=\"nav nav-tabs\">\n<li class=\"active\"><a href=\"#bh\">\u7f16\u53f7\u7cfb\u7edf<\/a><\/li>\n<li><a href=\"#wx\">\u7269\u6027\u6570\u636e<\/a><\/li>\n<li><a href=\"#dl\">\u6bd2\u7406\u5b66\u6570\u636e<\/a><\/li>\n<li><a href=\"#st\">\u751f\u6001\u5b66\u6570\u636e<\/a><\/li>\n<li><a href=\"#fz\">\u5206\u5b50\u7ed3\u6784\u6570\u636e<\/a><\/li>\n<li><a href=\"#js\">\u8ba1\u7b97\u5316\u5b66\u6570\u636e<\/a><\/li>\n<li class=\"dropdown pull-right\">\n                    <a href=\"\" class=\"dropdown-toggle\" data-toggle=\"dropdown\">\u66f4\u591a <span class=\"caret\"><\/span><\/a><\/p>\n<ul class=\"dropdown-menu\" role=\"menu\">\n<li><a href=\"#xz\">\u6027\u8d28\u4e0e\u7a33\u5b9a\u6027<\/a><\/li>\n<li><a href=\"#zc\">\u8d2e\u5b58\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"#hc\">\u5408\u6210\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"#yt\">\u7528\u9014<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 id=\"bh\">\u7f16\u53f7\u7cfb\u7edf<\/h2>\n<p><b>CAS\u53f7\uff1a<\/b>94-68-8<\/p>\n<p><b>MDL\u53f7\uff1a<\/b>MFCD00026695<\/p>\n<p><b>EINECS\u53f7\uff1a<\/b>202-354-3<\/p>\n<p><b>RTECS\u53f7\uff1a<\/b>\u6682\u65e0<\/p>\n<p><b>BRN\u53f7\uff1a<\/b>2689722<\/p>\n<p><b>PubChem\u53f7\uff1a<\/b>24846660<\/p>\n<h2 id=\"wx\">\u7269\u6027\u6570\u636e<\/h2>\n<p><p>1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u6027\u72b6\uff1a\u65e0\u8272\u900f\u660e\u6db2\u4f53<\/p>\n<p>2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5bc6\u5ea6\uff08g\/mL,20\u2103\uff09\uff1a0.948<\/p>\n<p>3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u76f8\u5bf9\u84b8\u6c7d\u5bc6\u5ea6\uff08g\/mL,\u7a7a\u6c14=1\uff09\uff1a\u672a\u786e\u5b9a<\/p>\n<p>4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u7194\u70b9\uff08\u00baC\uff09\uff1a-15<\/p>\n<p>5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u6cb8\u70b9\uff08\u00baC,\u5e38\u538b\uff09\uff1a218<\/p>\n<p>6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u6cb8\u70b9\uff08\u00baC,1.3KPa\uff09\uff1a95.5<\/p>\n<p>7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u6298\u5c04\u7387\uff1a1.546<\/p>\n<p>8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u95ea\u70b9\uff08\u00baC\uff09\uff1a88<\/p>\n<p>9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u6bd4\u65cb\u5149\u5ea6\uff08\u00ba\uff09\uff1a\u672a\u786e\u5b9a<\/p>\n<p>10.&nbsp;&nbsp; \u81ea\u71c3\u70b9\u6216\u5f15\u71c3\u6e29\u5ea6\uff08\u00baC\uff09\uff1a\u672a\u786e\u5b9a<\/p>\n<p>11.&nbsp;&nbsp; \u84b8\u6c14\u538b\uff08mmHg,85\u00baC\uff09\uff1a\u672a\u786e\u5b9a<\/p>\n<p>12.&nbsp;&nbsp; \u9971\u548c\u84b8\u6c14\u538b\uff08kPa, \u00baC\uff09\uff1a\u672a\u786e\u5b9a<\/p>\n<p>13.&nbsp;&nbsp; \u71c3\u70e7\u70ed\uff08KJ\/mol\uff09\uff1a\u672a\u786e\u5b9a<\/p>\n<p>14.&nbsp;&nbsp; \u4e34\u754c\u6e29\u5ea6\uff08\u00baC\uff09\uff1a\u672a\u786e\u5b9a<\/p>\n<p>15.&nbsp;&nbsp; \u4e34\u754c\u538b\u529b\uff08KPa\uff09\uff1a\u672a\u786e\u5b9a<\/p>\n<p>16.&nbsp;&nbsp; \u6cb9\u6c34\uff08\u8f9b\u9187\/\u6c34\uff09\u5206\u914d\u7cfb\u6570\u7684\u5bf9\u6570\u503c\uff1a\u672a\u786e\u5b9a<\/p>\n<p>17.&nbsp;&nbsp; \u7206\u70b8\u4e0a\u9650\uff08%,V\/V\uff09\uff1a\u672a\u786e\u5b9a<\/p>\n<p>18.&nbsp;&nbsp; \u7206\u70b8\u4e0b\u9650\uff08%,V\/V\uff09\uff1a\u672a\u786e\u5b9a<\/p>\n<p>19.&nbsp;&nbsp; \u6eb6\u89e3\u6027\uff1a\u6613\u6eb6\u4e8e\u548c\u3002<\/p>\n<\/p>\n<h2 id=\"dl\">\u6bd2\u7406\u5b66\u6570\u636e<\/h2>\n<p>\n    \t\t\u6682\u65e0\n    \t<\/p>\n<h2 id=\"st\">\u751f\u6001\u5b66\u6570\u636e<\/h2>\n<p>\n    \t\t\u8be5\u7269\u8d28\u5bf9\u73af\u5883\u6709\u5371\u5bb3\uff0c\u5efa\u8bae\u4e0d\u8981\u8ba9\u5176\u8fdb\u5165\u73af\u5883\u3002\u5e94\u7279\u522b\u6ce8\u610f\u5bf9\u6c34\u4f53\u7684\u6c61\u67d3\u3002\n    \t<\/p>\n<h2 id=\"fz\">\u5206\u5b50\u7ed3\u6784\u6570\u636e<\/h2>\n<p><p>1\u3001&nbsp; \u6469\u5c14\u6298\u5c04\u7387\uff1a45.32<\/p>\n<p>2\u3001&nbsp; \u6469\u5c14\u4f53\u79ef\uff08cm<sup>3<\/sup>\/mol\uff09\uff1a141.6<\/p>\n<p>3\u3001&nbsp; \u7b49\u5f20\u6bd4\u5bb9\uff0890.2K\uff09\uff1a343.5<\/p>\n<p>4\u3001&nbsp; \u8868\u9762\u5f20\u529b\uff08dyne\/cm\uff09\uff1a34.5<\/p>\n<p>5\u3001&nbsp; \u6781\u5316\u7387\uff0810-24cm3\uff09\uff1a17.96<\/p>\n<\/p>\n<h2 id=\"js\">\u8ba1\u7b97\u5316\u5b66\u6570\u636e<\/h2>\n<p><p>1.\u758f\u6c34\u53c2\u6570\u8ba1\u7b97\u53c2\u8003\u503c\uff08XlogP\uff09:\u65e0<\/P><\/p>\n<p>2.\u6c22\u952e\u4f9b\u4f53\u6570\u91cf:1<\/p>\n<p>3.\u6c22\u952e\u53d7\u4f53\u6570\u91cf:1<\/p>\n<p>4.\u53ef\u65cb\u8f6c\u5316\u5b66\u952e\u6570\u91cf:2<\/p>\n<p>5.\u4e92\u53d8\u5f02\u6784\u4f53\u6570\u91cf:\u65e0<\/p>\n<p>6.\u62d3\u6251\u5206\u5b50\u6781\u6027\u8868\u9762\u79ef12<\/p>\n<p>7.\u91cd\u539f\u5b50\u6570\u91cf:10<\/p>\n<p>8.\u8868\u9762\u7535\u8377:0<\/p>\n<p>9.\u590d\u6742\u5ea6:90.7<\/p>\n<p>10.\u540c\u4f4d\u7d20\u539f\u5b50\u6570\u91cf:0<\/p>\n<p>11.\u786e\u5b9a\u539f\u5b50\u7acb\u6784\u4e2d\u5fc3\u6570\u91cf:0<\/p>\n<p>12.\u4e0d\u786e\u5b9a\u539f\u5b50\u7acb\u6784\u4e2d\u5fc3\u6570\u91cf:0<\/p>\n<p>13.\u786e\u5b9a\u5316\u5b66\u952e\u7acb\u6784\u4e2d\u5fc3\u6570\u91cf:0<\/p>\n<p>14.\u4e0d\u786e\u5b9a\u5316\u5b66\u952e\u7acb\u6784\u4e2d\u5fc3\u6570\u91cf:0<\/p>\n<p>15.\u5171\u4ef7\u952e\u5355\u5143\u6570\u91cf:1<\/p>\n<\/p>\n<h2 id=\"xz\">\u6027\u8d28\u4e0e\u7a33\u5b9a\u6027<\/h2>\n<p><p>\u907f\u514d\u4e0e\u6c27\u5316\u7269\u63a5\u89e6\u3002<\/p>\n<\/p>\n<h2 id=\"zc\">\u8d2e\u5b58\u65b9\u6cd5<\/h2>\n<p>\n    \t\t\u5bc6\u5c01\u4e8e\u9634\u51c9\u3001\u5e72\u71e5\u5904\u4fdd\u5b58\u3002\u786e\u4fdd\u5de5\u4f5c\u95f4\u6709\u826f\u597d\u7684\u901a\u98ce\u8bbe\u65bd\u3002\u8fdc\u79bb\u706b\u6e90\uff0c\u50a8\u5b58\u7684\u5730\u65b9\u8fdc\u79bb\u6c27\u5316\u5242\u3002\n    \t<\/p>\n<h2 id=\"hc\">\u5408\u6210\u65b9\u6cd5<\/h2>\n<p><p>1\u3001\u70f7\u57fa\u5316\u6cd5&nbsp;&nbsp; \u5411\u5bb9\u91cf\u4e3a400\u4efd\u7684\u6d41\u5316\u5e8a\u53cd\u5e94\u5668\u4e2d\u586b\u5145H3PO4-SiO2\u50ac\u5316\u5242\uff0c\u5185\u8868\u9762\u79ef\u4e3a400m<sup>2<\/sup>\/g\uff0cH3PO4\u542b\u91cf\u4e3a10%\u3002\u5728\u88c5\u914d\u4e8e\u6d41\u5316\u5e8a\u4e0b\u90e8\u7684\u77f3\u82f1\u84b8\u53d1\u5668\u4e2d\uff0c\u4e8e250\u2103\u4e0b\u84b8\u53d1\u4e0b\u5217\u7ec4\u6210\u7684\u6df7\u5408\u7269110\u4efd\uff0c\u5373\u90bb\u80fa66%\u548c34%[\u6bd4\u4f8b\u4e3a1:1.2\uff08\u6469\u5c14\u6bd4\uff09]\u3002\u6d41\u5316\u5e8a\u52a0\u70ed\u5230330\u2103\u3002\u6bcf\u5c0f\u65f6\u5f97\u5230108\u4efd\u51b7\u51dd\u7269\uff0c\u5176\u4e2d\uff0cN-\u4e59\u57fa\u90bb\u80fa\u542b\u91cf\u4e3a60.0\u4efd\u3001N\uff0cN-\u4e8c\u4e59\u57fa\u90bb\u80fa\u542b\u91cf\u4e3a10.7\u4efd\uff0c\u6b64\u5916\u542b14.5\u4efd\u90bb\u80fa\u3002\u8f6c\u5316\u7387\u4e3a80%\uff0c\u5df2\u53cd\u5e94\u7684\u90bb\u80fa82.5%\u8f6c\u5316\u4e3aN-\u4e59\u57fa\u90bb\u80fa\uff0c13.1%\u8f6c\u5316\u4e3aN\uff0cN-\u4e8c\u4e59\u57fa\u90bb\u80fa\u3002\u70f7\u5316\u52425%\u8f6c\u5316\u4e3a\u4e59\u70ef\u3002<\/p>\n<p>2\u3001\u6eb4\u4e59\u70f7\u70f7\u57fa\u5316\u6cd5&nbsp; \u5411250mL\u4e09\u53e3\u74f6\u4e2d\u52a0\u5165\u90bb\u80fa40mL\uff080.37mol\uff09\u548c\u6eb4\u4e59\u70f714mL\uff080.185mol\uff09\uff0c\u52a0\u70ed\u56de\u6d412h\u540e\uff0c\u752840%\u6c22\u6c27\u5316\u94a0\u6eb6\u6db2\u78b1\u5316\u3002\u7136\u540e\u52a0\u5165\u6c2f\u5316\u950c18.5g\uff080.136mol\uff09\u4e0e\u6c3420mL\u7684\u6eb6\u6db2\uff0c\u6405\u62cc2.5h\u3002\u8fc7\u6ee4\uff0c\u6ee4\u5f97\u56fa\u4f53\u7528\u77f3\u6cb9\u919a\u4e8eSoxhlet\u5668\u4e2d\u8fde\u7eed\u63d0\u53d6\uff0c\u63d0\u53d6\u6db2\u7528\u7a00\u6c28\u6c34\u548c\u84b8\u998f\u6c34\u6d17\u6da4\uff0c\u84b8\u53bb\u77f3\u6cb9\u919a\uff0c\u5c06\u6b8b\u7559\u6db2\u51cf\u538b\u84b8\u998f\uff0c\u6536\u96c6105~110\u2103\uff084.67kpa\uff09\u998f\u5206\uff0c\u5f9721.1g\u6210\u54c1\uff0c\u4ee5\u6eb4\u4e59\u70f7\u8ba1\uff0c\u672c\u54c1\u5f97\u7387\u4e3a85%\u3002<\/p>\n<\/p>\n<h2 id=\"yt\">\u7528\u9014<\/h2>\n<p><p>\u67d3\u6599\u4e2d\u95f4\u4f53\u3002\u7528\u4e8e\u5408\u6210\u78b1\u6027\u7ea26GDN\uff0c\u8be5\u54c1\u662f\u4e00\u79cd\u5e26\u6709\u9ec4\u7eff\u8272\u8367\u5149\u7684\u78b1\u6027\u67d3\u6599\uff0c\u4e3b\u8981\u7528\u4e8e\u67d3\u6599\u3001\u989c\u6599\u3001\u6cb9\u58a8\u3001\u6d82\u6599\u7b49\u3002<\/p>\n<\/p>\n<p>    \t\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.morpholine.org\/polyester-sponge-special-catalyst-sponge-catalyst-dabco-ncm\/\">https:\/\/www.morpholine.org\/polyester-sponge-special-catalyst-sponge-catalyst-dabco-ncm\/<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.bdmaee.net\/pc-cat-np10-catalyst-n-dimethylaminopropyldiisopropanolamine\/\">https:\/\/www.bdmaee.net\/pc-cat-np10-catalyst-n-dimethylaminopropyldiisopropanolamine\/<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.bdmaee.net\/n-methylimidazole-2\/\">https:\/\/www.bdmaee.net\/n-methylimidazole-2\/<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/21\">https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/21<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.newtopchem.com\/archives\/40316\">https:\/\/www.newtopchem.com\/archives\/40316<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.bdmaee.net\/pc-cat-td100-catalyst\/\">https:\/\/www.bdmaee.net\/pc-cat-td100-catalyst\/<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.bdmaee.net\/dibutyldichlorotin\/\">https:\/\/www.bdmaee.net\/dibutyldichlorotin\/<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.bdmaee.net\/4-morpholine-formaldehyde\/\">https:\/\/www.bdmaee.net\/4-morpholine-formaldehyde\/<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.bdmaee.net\/dibutyl-tin-diisooctoate\/\">https:\/\/www.bdmaee.net\/dibutyl-tin-diisooctoate\/<\/a><\/br>\u6269\u5c55\u9605\u8bfb<a href=\"https:\/\/www.bdmaee.net\/u-cat-3513n-catalyst-cas135083-58-9-sanyo-japan\/\">https:\/\/www.bdmaee.net\/u-cat-3513n-catalyst-cas135083-58-9-sanyo-japan\/<\/a><\/br><\/p>\n","raw":"","protected":false},"excerpt":{"rendered":"<p>\u7ed3\u6784\u5f0f \u7269\u7ade\u7f16\u53f7 0280 \u5206\u5b50\u5f0f C9H13N \u5206\u5b50\u91cf 135.21 \u6807\u7b7e N-\u4e59\u57fa\u90bb\u80fa, 2-\u7532\u57fa-N-\u4e59\u57fa\u80fa, N-\u4e59\u57fa-2-\u7532\u57fa\u80fa, \u4e59\u6c28\u57fa\u90bb, N-Ethyl-o-toluidine, N-ethyl-2-methyl-Benzenamine, CH3C6H4NHC2H5 \u7f16\u53f7\u7cfb\u7edf \u7269\u6027\u6570\u636e \u6bd2\u7406\u5b66\u6570\u636e \u751f\u6001 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[905],"post_thumbnail_image":"http:\/\/staticv5.basechem.org\/img\/tupu\/old\/4b0138a05c084075ab307e0b01ef564c.gif","content_first_image":"http:\/\/staticv5.basechem.org\/img\/tupu\/old\/4b0138a05c084075ab307e0b01ef564c.gif","post_medium_image_300":"http:\/\/staticv5.basechem.org\/img\/tupu\/old\/4b0138a05c084075ab307e0b01ef564c.gif","post_thumbnail_image_624":"http:\/\/staticv5.basechem.org\/img\/tupu\/old\/4b0138a05c084075ab307e0b01ef564c.gif","post_frist_image":"http:\/\/staticv5.basechem.org\/img\/tupu\/old\/4b0138a05c084075ab307e0b01ef564c.gif","post_medium_image":"http:\/\/staticv5.basechem.org\/img\/tupu\/old\/4b0138a05c084075ab307e0b01ef564c.gif","post_large_image":"http:\/\/staticv5.basechem.org\/img\/tupu\/old\/4b0138a05c084075ab307e0b01ef564c.gif","post_full_image":"http:\/\/staticv5.basechem.org\/img\/tupu\/old\/4b0138a05c084075ab307e0b01ef564c.gif","post_all_images":[{"imagesurl":"http:\/\/staticv5.basechem.org\/img\/tupu\/old\/4b0138a05c084075ab307e0b01ef564c.gif","id":"image0"}],"videoAdId":"","listAd":"0","listAdId":"","listAdEvery":5,"total_comments":0,"category_name":"\u4ea7\u54c1\u65b0\u95fb","post_date":"2024-04-30","like_count":"0","praiseWord":"\u9f13\u52b1","copyright_state":"","excitationAd":"0","rewardedVideoAdId":"","detailAdId":"","detailAd":"0","enterpriseMinapp":"0","audios":[],"postImageUrl":"https:\/\/www.k-15.cn\/wp-content\/uploads\/2023\/10\/1-9.jpg","avatarurls":[],"related_posts":[],"pageviews":34,"next_post_id":1404,"next_post_title":"2-\u5421\u5576\u919b\u809f\u7532\u6c2f","previous_post_id":1402,"previous_post_title":"\u5c3c\u4e9a\u9170\u80fa","_links":{"self":[{"href":"https:\/\/www.k-15.cn\/index.php\/wp-json\/wp\/v2\/posts\/1403"}],"collection":[{"href":"https:\/\/www.k-15.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.k-15.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.k-15.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.k-15.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1403"}],"version-history":[{"count":0,"href":"https:\/\/www.k-15.cn\/index.php\/wp-json\/wp\/v2\/posts\/1403\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.k-15.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.k-15.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.k-15.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}