4-二羟甲醛 – 有机?/title> <atom:link href="//9my.com.cn/archives/tag/4-%E4%BA%8C%E7%BE%9F%E5%9F%BA%E8%8B%AF%E7%94%B2%E9%86%9B/feed" rel="self" type="application/rss+xml" /> <link>//9my.com.cn</link> <description>有机?/description> <lastBuildDate>Tue, 22 Oct 2024 08:13:28 +0000</lastBuildDate> <language>zh-CN</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>//wordpress.org/?v=4.9.26</generator> <item> <title>2,4-二羟基甲?/title> <link>//9my.com.cn/archives/500</link> <pubDate>Wed, 08 May 2024 05:16:39 +0000</pubDate> <dc:creator><![CDATA[admin]]></dc:creator> <category><![CDATA[新闻中心]]></category> <category><![CDATA[2]]></category> <category><![CDATA[4-二羟甲醛]]></category> <guid isPermaLink="false">//9my.com.cn/archives/500</guid> <description><![CDATA[l构?物竞~号 028J 分子?C7H6O3 分子?138.12 标签 2,4-二羟基甲? 2,4-Dihydroxy benzaldehyde, 2,4-dihydroxy-Benzaldehyde, β-Resorcylaldehyde, (HO)2C6H3CHO ~号pȝ 物性数?毒理学数?生态学数据 ...]]></description> <content:encoded><![CDATA[<p> <img src="//staticv5.basechem.org/img/tupu/old/0dee2efffd5342cea917e3d07fefcba2.gif" alt="2,4-二羟基甲醛结构式"></p> <p>l构?/p> <table class="summary-table table table-striped table-bordered"> <col width="90" /> <tbody> <tr> <th scope="row">物竞~号</th> <td>028J</td> </tr> <tr> <th scope="row">分子?/th> <td>C7H6O3</td> </tr> <tr> <th scope="row">分子?/th> <td>138.12</td> </tr> <tr> <th scope="row">标签</th> <td> <p> 2,4-二羟(ti)基甲(ai)(yue)?</p> <p>  2,4-Dihydroxy benzaldehyde,</p> <p>  2,4-dihydroxy-Benzaldehyde,</p> <p> β-Resorcylaldehyde,</p> <p> (HO)2C6H3CHO</p> </td> </tr> </tbody> </table> <ul class="nav nav-tabs"> <li class="active"><a href="#bh">~号pȝ</a></li> <li><a href="#wx">物性数?/a></li> <li><a href="#dl">毒理学数?/a></li> <li><a href="#st">生态学数据</a></li> <li><a href="#fz">分子l构数据</a></li> <li><a href="#js">计算化学数据</a></li> <li class="dropdown pull-right"> <a href="" class="dropdown-toggle">更多 <span class="caret"></span></a></p> <ul class="dropdown-menu" role="menu"> <li><a href="#xz">性质与稳定?/a></li> <li><a href="#zc">贮存Ҏ</a></li> <li><a href="#hc">合成Ҏ</a></li> <li><a href="#yt">用?/a></li> </ul> </li> </ul> <h2 id="bh">~号pȝ</h2> <p><b>CASP</b>95-01-2</p> <p><b>MDLP</b>MFCD00011686</p> <p><b>EINECSP</b>202-383-1</p> <p><b>RTECSP</b>VH3600000</p> <p><b>BRNP</b>878548</p> <p><b>PubChemP</b>24863366</p> <h2 id="wx">物性数?/h2> <p><p>1.      性状Q灰白色x黄色_末?/p> <p>2.      (fen)度Q(ben)(ben)g/mL,20(lu)(jian)(ji)Q(ben)(ben)未定</p> <p>3.      相对蒸汽密度Qg/mL,I气=1Q:未确?/p> <p>4.  &nbsp;   熔点QºC(hong)Q:133-138</p> <p>5.      沸点QºC,常压Q:未确?/p> <p>6.      (li)点(yan)Q(ben)ºC,0.67KPaQ(ben):220-228</p> <p>7.      折射率:未确?/p> <p>8.      闪点QºCQ:未确?/p> <p>9.&nbsp;     比旋光度Qº)(ji)Q未定</p> <p>10.   自燃Ҏ引燃温度QºCQ:未确?/p> <p>11.   蒸气压(mmHg,ºCQ:未确?/p> <p>12.   饱和蒸气压(kPa,ºCQ:未确?/p> <p>13.   燃烧热(KJ/molQ:未确?/p> <p>14.   临界温度QºCQ:未确?/p> <p>15.   临界压力QKPaQ:未确?/p> <p>16.   ҎQ辛?_分配pL的对数|未确?/p> <p>17.   爆炸上限Q?,V/VQ:未确?/p> <p>18.   爆炸下限Q?,V/VQ:未确?/p> <p>19.&nbsp;  溶解(hao):易(dun)于、、氯(ai)仿和(cong)ͼ微于冷?/p> </p> <h2 id="dl">毒理学数?/h2> <p><p>1?nbsp;  急性毒(dian)性:(chan)鼠l口(yi)LD50Q?00mg/kgQ小鼠(jie)(jie)(tong)(hong)LD50Q?380mg/kgQ小鼠(jie)(jie)(tong)腹腔LD50Q?00mg/kgQ?/p> </p> <h2 id="st">生态学数据</h2> <p> Ҏ有稍微的危害? </p> <h2 id="fz">分子l构数据</h2> <p><p>1(mo)?nbsp; 摩尔(que)折射(dui):36.76</p> <p>2?nbsp; 摩尔体积Qcm<sup>3</sup>/molQ:97.9</p> <p>3?nbsp; {(jiang)(sui)比Q(ben)?0.2KQ(ben):282.3</p> <p>4?nbsp; 表面张力Qdyne/cmQ(duo)69.0</p> <p>5?nbsp; 极化率(10-24cm3Q:(xi)14.57</p> </p> <h2 id="js">计算化学数据</h2> <p><p>1(mo)?nbsp;  疏水参数计算参考|XlogPQ(duo)1.5</p> <p>2?nbsp;  (pin)键供体(hong)数量Q?</p> <p>3(mo)?nbsp;  氢键受体(hong)数量Q?</p> <p>4?nbsp;  可旋(lun)(qi)化(yi)学键数量Q?</p> <p>5?nbsp;  (bang)变(liao)构体(dun)量:12</p> <p>6(mo)?nbsp;  (ma)扑(rou)子极性表面积QTPSAQ:(xi)57.5</p> <p>7?nbsp;  重(ao)(ying)数量:10</p> <p>8?nbsp;  表面电荷(yu)Q?</p> <p>9?nbsp;  复杂度:124</p> <p>10、(huo)位素原子数量()Q?</p> <p>11(mo)确定原(shi)子立构(qiao)心数(kai)量(xi)0</p> <p>12(mo)不(zhen)(yun)定原(zeng)(dao)(ku)构中心数(ban)Q?</p> <p>13(mo)确定化学键立()中心数量()Q?</p> <p>14、(heng)定(lei)化(yi)键立构中心数(yue)(xi)(xi)0</p> <p>15、共(rui)价键(ti)元数量Q?</p> </p> <h2 id="xz">性质与稳定?/h2> <p><p>对空气敏。在湿空气(pei)(tuan)成色无定形粉末。易(qiao)被酸(mie)和碱分(wu)。避免与I气(que)、氧(ai)化物接触?/p> </p> <h2 id="zc">贮存Ҏ</h2> <p><p>密封(huang)(bang)(xiao)凉、干燥处保存(mo)(yao)保工(fa)作(hao)(lian)良(lian)的通风设施(mo)密(hao)保存。(ta)(fu)ȝ源,(ren)储存的地方远(fu)L化剂(mo)?/p> </p> <h2 id="hc">合成Ҏ</h2> <p> 暂(yong) </p> <h2 id="yt">用?/h2> <p> 用于(lu)有机合(zhuan)? 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