{"id":2246,"date":"2023-06-09T09:14:54","date_gmt":"2023-06-09T01:14:54","guid":{"rendered":"https:\/\/app.lemaidi888.com\/?p=2246"},"modified":"2023-06-09T09:14:54","modified_gmt":"2023-06-09T01:14:54","slug":"%e5%b0%bc%e6%b3%8a%e9%87%91%e7%94%b2%e9%85%af-99-76-3-%e7%91%9e%e5%a8%81%e5%b0%94%e7%94%9f%e7%89%a9%e7%a7%91%e6%8a%80","status":"publish","type":"post","link":"https:\/\/app.lemaidi888.com\/?p=2246","title":{"rendered":"\u5c3c\u6cca\u91d1\u7532\u916f | 99-76-3 | \u745e\u5a01\u5c14\u751f\u7269\u79d1\u6280"},"content":{"rendered":"\n<figure class=\"wp-block-table\"><table><tbody><tr><td colspan=\"4\">\u4e2d\u6587\u540d\u5c3c\u6cca\u91d1\u7532\u916f<br>\u4e2d\u6587\u540c\u4e494-\u7f9f\u57fa\u82ef\u7532\u9178\u7532\u916f;\u5bf9 \u7f9f \u57fa \u82ef \u7532 \u9178 \u7532 \u916f;\u7f9f\u82ef\u7532\u916f;\u5bf9\u7f9f\u57fa\u6c28\u606f\u9999\u9178\u7532\u916f;\u5c3c\u6cca\u91d1;\u5bf9\u7f9f\u57fa\u82ef\u7532\u9178\u7532\u916f\u6807\u51c6\u6eb6\u6db2;\u5c3c\u6cca\u91d1\u7532\u8102;\u5c3c\u6cca\u91d1\u7532\u916f(4-\u7f9f\u57fa\u82ef\u7532\u9178\u7532\u916f)<br>\u82f1\u6587\u540dMethylparaben<br>\u82f1\u6587\u540c\u4e49NIPAGIN;NIPAGIN PLAIN;P-HYDROXYBENZOIC ACID METHYL ESTER;RARECHEM AL BF 0098;METHYLPARABEN,FCC;METHYLPARABEN,NF;4-HYDROXYBENZOICACIDMETHYLESTER(METHYLPARABEN);4-HYDROXYLMETHYLBENZOATE<br>CAS<strong>99-76-3<\/strong><br>\u5206\u5b50\u5f0fC8H8O3<br>\u5206\u5b50\u91cf152.15<br>EINECS202-785-7<br>\u7ed3\u6784\u5f0f<img decoding=\"async\" src=\"https:\/\/upload.ruiweier.cn\/images\/cas\/99-76-3.gif\" alt=\"\u5c3c\u6cca\u91d1\u7532\u916f\"><br>\u6027\u8d28\u7194\u70b9125-128\u00a0\u00b0C(lit.)<br>\u6cb8\u70b9298.6 \u00b0C<br>\u5bc6\u5ea61,46g\/cm<br>\u84b8\u6c14\u538b0.000005 hPa (20 \u00b0C)FEMA2710 | METHYL P-HYDROXYBENZOATE<br>\u6298\u5c04\u73871.4447 (estimate)<br>\u95ea\u70b9280\u00b0C<br>\u50a8\u5b58\u6761\u4ef60-6\u00b0C<br>\u6eb6\u89e3\u5ea6ethanol: soluble0.1M, clear, colorless<br>\u9178\u5ea6\u7cfb\u6570(pKa)pKa 8.15(H2O,t =20.0) (Uncertain)<br>\u5f62\u6001Crystalline Powder<br>\u989c\u8272White to almost white<br>PH\u503c5.8 (H2O, 20\u00b0C) (saturated solution)<br>\u6c34\u6eb6\u89e3\u6027Slightly soluble in water.<br>\u51dd\u56fa\u70b9131\u2103Merck14,6107BRN509801<br>\u7a33\u5b9a\u6027Stable. Incompatible with strong oxidizing agents, strong bases.InChIKeyLXCFILQKKLGQFO-UHFFFAOYSA-NNIST<br>\u5316\u5b66\u7269\u8d28\u4fe1\u606fBenzoic acid, 4-hydroxy-, methyl ester(99-76-3)<br>EPA\u5316\u5b66\u7269\u8d28\u4fe1\u606fMethylparaben (99-76-3)<br><\/td><\/tr><tr><td><\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u4e2d\u6587\u540d\u5c3c\u6cca\u91d1\u7532\u916f\u4e2d\u6587\u540c\u4e494-\u7f9f\u57fa\u82ef\u7532\u9178\u7532\u916f;\u5bf9 \u7f9f \u57fa \u82ef \u7532 \u9178 \u7532 \u916f;\u7f9f\u82ef\u7532\u916f;\u5bf9\u7f9f\u57fa\u6c28\u606f\u9999\u9178\u7532\u916f;\u5c3c\u6cca [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2246","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/2246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2246"}],"version-history":[{"count":1,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/2246\/revisions"}],"predecessor-version":[{"id":2247,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/2246\/revisions\/2247"}],"wp:attachment":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}