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		  <span class="STYLE42"><h4> 2232-12-4<br>
		    1,3-Diiodo-5,5-dimethylhydantoin</h4>
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	<a style="color:#2268DD; text-decoration:none;"><span class="STYLE10"> CAS NO [ <strong><em>2232-12-4</em></strong>  ]</span></a> 
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                                    <span class="STYLE1">R015</span></td>
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                                     <a href="/chem/2232-12-4.html"><span class="STYLE1">2232-12-4</span></td>
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                                  <td align="left" valign="top" style="word-break: break-all;"><strong><em>1,3-Diiodo-5,5-dimethylhydantoin</em></strong></td>
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              <td height="30" align="right" valign="top"><span class="STYLE1">Molecular Formula:</span></td>
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                                  <td align="left" valign="top"><strong><em>C5H6I2N2O2 </em></strong></td>
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                      <DT><SPAN class=label><IMG border=0 src="/webeditor/UploadFile/200939194328482.gif"><BR>CAS Registry Number:&nbsp;</SPAN>2232-12-4 <BR>C<SUB>5</SUB>H<SUB>6</SUB>I<SUB>2</SUB>N<SUB>2</SUB>O<SUB>2</SUB> <BR>2,<WBR>4-<WBR>Imidazolidinedione, 1,<WBR>3-<WBR>diiodo-<WBR>5,<WBR>5-<WBR>dimethyl- <BR>Hydantoin, 1,<WBR>3-<WBR>diiodo-<WBR>5,<WBR>5-<WBR>dimethyl- (6CI,<WBR>7CI,<WBR>8CI)<BR>1,<WBR>3-<WBR>Diiodo-<WBR>5,<WBR>5-<WBR>dimethylhydantoin <BR><BR>CAS Registry Number: 2232-12-4 
<DL class=group>
<DD>2,4-Imidazolidinedione, 1,3-diiodo-5,5-dimethyl- (SWISS) 
<DD>1,3-DIJOD-5,5-DIMETHYL-HYDANTOIN (German) (SWISS) 
<DD>1,3-Diiodo-5,5-dimethylhydantoin 
<DD>Hydantoin, 1,3-diiodo-5,5-dimethyl- <BR><BR><SPAN class=label><BR>CAS Registry Number:&nbsp;</SPAN>77-71-4&nbsp;&nbsp; <BR><SPAN class=label>Alternate CAS Registry Numbers: </SPAN>25154-41-0 </DD></DL>
<DT>C<SUB>5</SUB>H<SUB>8</SUB>N<SUB>2</SUB>O<SUB>2</SUB> <BR>2,<WBR>4-<WBR>Imidazolidinedione, 5,<WBR>5-<WBR>dimethyl- <BR>Hydantoin, 5,<WBR>5-<WBR>dimethyl- (6CI,<WBR>7CI,<WBR>8CI) <SPAN>; </SPAN>4,<WBR>4-<WBR>Dimethyl-<WBR>2,<WBR>5-<WBR>dioxoimidazolidine <SPAN>; </SPAN>5,<WBR>5-<WBR>Dimethyl-<WBR>2,<WBR>4-<WBR>imidazolidinedione <SPAN>; </SPAN>5,<WBR>5-<WBR>Dimethylhydantoin <SPAN>; </SPAN>DM Hydantoin <SPAN>; </SPAN>DMH <SPAN>; </SPAN>Dantoin 736 <SPAN>; </SPAN>Dantoin DMH <SPAN>; </SPAN>Dimethylhydantoin <SPAN>; </SPAN>NSC 8652 <BR><BR>
<DL class=group>
<DT>CAS Registry Number: 77-71-4 
<DD>2,4-Imidazolidinedione, 5,5-dimethyl- (TSCA, DSL, AICS, SWISS, ASIA-PAC, NZIoC) 
<DD>5,5-Dimethylhydantoine (French) (DSL, EINECS) 
<DD>5,5-dimethylhydantoin (English, German) (EINECS, ENCS, SWISS) 
<DD>5,5-dimetilhidantoina (Spanish) (EINECS) 
<DD>5,5-Dimethyl-2,4-imidazolidinedione (ECL) 
<DD>4,4-Dimethyl-2,5-dioxoimidazolidine 
<DD>Dantoin 736 
<DD>Dantoin DMH 
<DD>Dimethylhydantoin 
<DD>DM Hydantoin 
<DD>DMH 
<DD>Hydantoin, 5,5-dimethyl- 
<DD>NSC 8652 <BR><BR>5,5-二甲基-2,4-咪唑啉二酮<BR>5,5-二甲基海因<BR><FONT face=Verdana>5,5-二甲基乙内酰脲<BR>
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<TD style="FONT-WEIGHT: bold" vAlign=top noWrap></TD>
<TD>5,5-二甲基咪唑烷-2,4-二酮</TD></TR></TBODY></TABLE></FONT>
<TABLE>
<TBODY>
<TR>
<TD style="FONT-WEIGHT: bold" vAlign=top noWrap>熔点：</TD>
<TD>175-180℃<BR></TD></TR></TBODY></TABLE>
<TABLE>
<TBODY>
<TR>
<TD style="FONT-WEIGHT: bold" vAlign=top noWrap>性状描述：</TD>
<TD>白色棱状体结晶或结晶性粉末。熔点175℃。可溶于水、己醇、乙酸乙酯、二甲醚，微溶于异丙酮、丙酮、甲乙酮，不溶于脂肪烃、三氯乙烯。无臭，能升华，呈酸性。<BR></TD></TR>
<TR>
<TD style="FONT-WEIGHT: bold" vAlign=top noWrap>生产方法：</TD>
<TD>由丙酮氰醇（[75-86-5]）与碳酸铵水溶液在50-80℃进行反应而得。<BR></TD></TR>
<TR>
<TD style="FONT-WEIGHT: bold" vAlign=top noWrap>用途：</TD>
<TD>用于氨基酸合成，还可作为特种环氧树脂和水溶性树脂、杀菌剂、防腐剂等。其衍生物如1,3-二氯-5,5-二甲基乙内酰脲可用作氯化剂、消毒杀菌剂，3-羟甲基-5,5-二甲基乙内酰脲可用作甲醛化剂、防腐剂等。</TD></TR></TBODY></TABLE><BR></DD></DL></DT>&nbsp;
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<div style="margin-top:10px;"><span class="STYLE40">1,3-DIIODO-5,5-DIMET|1,3-Diiodo-5,5-dimethylhydantoin|C5H6I2N2O2 |1,3-DIIODO-5,5-DIMETHYLHYDANTOIN|N,N'-Diiodo-5,5'-dimethylhydantoin|1,3-Diiodo-5,5-dimethyl-2,4-imidazolidinedione|1,3-Diiodo-5,5-dimethylimidazolidine-2,4-dione|1,3-DIIODO-5,5-DIMET|2232-12-4</span></div>
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