{"id":48515,"date":"2026-08-04T09:00:06","date_gmt":"2026-08-04T00:00:06","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/08\/04\/48515\/"},"modified":"2026-08-04T09:00:06","modified_gmt":"2026-08-04T00:00:06","slug":"%ec%9c%a0%ea%b8%b0%ed%99%94%ed%95%99%ec%8b%a4%ed%97%98-recrystallization-and-melting-point-%ec%97%90%ec%9d%b4%ed%94%8c%eb%9f%ac%ec%8a%a4-%eb%b0%9b%ec%9d%80-%eb%a0%88%ed%8f%ac%ed%8a%b8","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/08\/04\/48515\/","title":{"rendered":"[\uc720\uae30\ud654\ud559\uc2e4\ud5d8] recrystallization and melting point \uc5d0\uc774\ud50c\ub7ec\uc2a4 \ubc1b\uc740 \ub808\ud3ec\ud2b8"},"content":{"rendered":"

<\/p>\n

\ubaa9\ucc28<\/strong><\/p>\n

1. Subject
\n2. Date
\n3. Name
\n4. Principle
\n5. Material
\n6. Procedure & Observation
\n7. Result
\n8. Discussion
\n9. Reference<\/p>\n

\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n

Principle
\n– Object: \uc7ac\uacb0\uc815\uc744 \ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574\uc11c \ubc30\uc6b0\uace0 melting point \uce21\uc815\uae30\uc758 \uc0ac\uc6a9\ubc95\uc744 \uc775\ud600\ubcf8\ub2e4. \uacb0\uc815\uc758 \ud2b9\uc131\uc5d0 \ub300\ud574 \ubc30\uc6b0\uace0 B\u00fcchner funnel\uc640 suction flask\uc758 \uc0ac\uc6a9\ubc95\ub3c4 \ubc30\uc6cc\ubcf8\ub2e4. \uc628\ub3c4\uc5d0 \ub530\ub978 \uc6a9\ud574\ub3c4\ub97c \ucc3e\uc544\ubcf4\uace0 \ud2b9\uc815 \uc628\ub3c4\uc5d0\uc11c \uc6a9\ud574\ub418\ub294 \uc591\uc744 \uacc4\uc0b0\ud574\ubcf8\ub2e4.<\/p>\n

– Recrystallization: Solid compound\uc758 purification\uc5d0 \uc774\uc6a9\ub418\ub294 \uae30\uc220\ub85c solubility\uc758 \uc6d0\ub9ac\uc5d0 \uae30\ucd08\ub97c \ub454\ub2e4. solute\ub294 cold solvent\ubcf4\ub2e4 hot solvent\uc5d0 \ub354 \uc798 \ub179\ub294 \uacbd\ud5a5\uc744 \uac00\uc9c0\ub294\ub370, \ud3ec\ud654\ub41c \ub728\uac70\uc6b4 \uc6a9\uc561\uc744 \ucc9c\ucc9c\ud788 \uc2dd\ud600\uc8fc\uba74 \ucc28\uac00\uc6b4 solvent\uc5d0 \ub354 \uc774\uc0c1 \ub179\uc544 \uc788\uc9c0 \ubabb\ud558\ub294 pure compound\uac00 \uacb0\uc815\uc744 \uc774\ub8e8\uc5b4 \uc11d\ucd9c\ub41c\ub2e4. Impurity\ub294 \uc6a9\ud574\ub3c4 \ucc28\uc774\ub85c \uacb0\uc815\uc774 \ud615\uc131\ub418\ub294 \uacfc\uc815\uc5d0\uc11c \uacb0\uc815\uc5d0 \ud3ec\ud568\ub418\uc9c0 \ubabb\ud558\uac8c \ub418\ub294\ub370 \uc774 \ub54c\ubb38\uc5d0 impurity\uac00 \uac78\ub7ec\uc838 solid organic substance\uc758 purification\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uac83\uc774\ub2e4. \uc800\ubc88 \uc2e4\ud5d8\uacfc \ub2e4\ub978\uc810\uc740, Extraction\uc740 solute\uac00 \uac01\uac01 \ub2e4\ub978 \ub450\uac1c\uc758 solvent\uc5d0 \ub300\ud55c solubility\ucc28\uc774\ub97c \uc774\uc6a9\ud55c \uac83\uc774\ub77c\uba74 \uc774\ubc88 Recrystallization\uc5d0\uc11c\ub294 \ud558\ub098\uc758 solvent\uc5d0 \uc628\ub3c4\uc5d0 \ub530\ub978 solubility\ub97c \uc774\uc6a9\ud55c \uc2e4\ud5d8\uc774\ub77c\ub294 \uac83\uc774\uace0, \uacf5\ud1b5\uc810\uc740 \ub458 \ub2e4 solubility\ub97c \uc774\uc6a9\ud588\ub2e4\ub294 \uac83\uc774\ub2e4.<\/p>\n

(1) Solubility of organic compound for water
\nOrganic compound\uc758 water\uc5d0 \ub300\ud55c solubility\ub780, \uc5b4\ub5a4 \uc628\ub3c4\uc5d0\uc11c \uc6a9\ub9e4 100g\uc5d0 \ucd5c\ub300\ub85c \ub179\uc744 \uc218 \uc788\ub294 \uc6a9\uc9c8\uc758 g\uc218\ub97c \uc6a9\ud574\ub3c4\ub77c\ud55c\ub2e4. \uc6a9\ud574\ub3c4\ub294 \ubb3c\uc9c8\uc758 \uc885\ub958\uc5d0 \ub530\ub77c \ub2e4\ub974\ub2e4. \uc6a9\ud574\ub3c4\ub294 Temperature\uc640 molecular structure\uc758 \uc601\ud5a5\uc744 \ubc1b\ub294\ub2e4. \uc628\ub3c4\uac00 \ub192\uc544\uc9c8\uc218\ub85d \uc6a9\ud574\ub3c4\ub294 \ub354 \ucee4\uc9c4\ub2e4. \uc628\ub3c4\uac00 \ub0ae\uc544\uc9c0\uba74 \uc6a9\ud574\ub3c4\ub3c4 \ub0ae\uc544\uc838\uc11c \ub354 \uc774\uc0c1 \ub179\uc9c0 \uc54a\ub294 solid\ub4e4\uc774 saturation\ub41c\ub2e4.
\nMolecular structure<\/p>\n

\ucd9c\ucc98 : \ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\ubaa9\ucc28 1. Subject 2. Date 3. Name 4. Principle 5. Material 6. Procedure & Observation 7. Result 8. Discussion 9. Reference \ubcf8\ubb38\ub0b4\uc6a9 Principle – Object: \uc7ac\uacb0\uc815\uc744 \ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574\uc11c \ubc30\uc6b0\uace0 melting point \uce21\uc815\uae30\uc758 \uc0ac\uc6a9\ubc95\uc744 \uc775\ud600\ubcf8\ub2e4. \uacb0\uc815\uc758 \ud2b9\uc131\uc5d0 \ub300\ud574 \ubc30\uc6b0\uace0 B\u00fcchner funnel\uc640 suction flask\uc758 \uc0ac\uc6a9\ubc95\ub3c4 \ubc30\uc6cc\ubcf8\ub2e4. \uc628\ub3c4\uc5d0 \ub530\ub978 \uc6a9\ud574\ub3c4\ub97c \ucc3e\uc544\ubcf4\uace0 \ud2b9\uc815 \uc628\ub3c4\uc5d0\uc11c \uc6a9\ud574\ub418\ub294 \uc591\uc744 \uacc4\uc0b0\ud574\ubcf8\ub2e4. – […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[58926,11938,58923],"class_list":["post-48515","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-melting-point","tag-recrystallization","tag-58923"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/48515","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=48515"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/48515\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=48515"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=48515"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=48515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}