CN
1,1-Cyclobutanedicarboxylic acid
| Identification | Chinese Name: | 1,1-环丁基二甲酸 | ||
| English Name: | 1,1-Cyclobutanedicarboxylic acid | |||
| CAS No.: | 5445-51-2 | Abbreviation / Alias | CBDCA | |
| Structural Formula: | ||||
| Molecular Formula: | C6H8O4 | Molecular Weight | 144.13 | |
| HS Code: | 2916209090 | UN No.: | 3261 | |
| Physical and Chemical Properties | Appearance and Properties: | White or pale yellow crystalline powder | ||
| Main Applications: | An important pharmaceutical intermediate, used to synthesize carboplatin and related compounds. | |||
| Assay | ≥98.00% | Loss on drying: | ≤0.5% | |
| Relative Density (water = 1): | 1.32 | Flash Point (°C): | / | |
| Melting Point: | 155-160°C | Boiling Point: | 222.7°C | |
| Hazard Class: | 8 | 、 | 、 | |
| Packaging and Transport | Packing Group: | II | Packaging: | 25 kg/fiber drum; smaller packs available |
| Storage and Transport Notes: | Store sealed, dry and protected from light, at room temperature. | |||
| Status | Commercial production | |||
1,1-Cyclobutanedicarboxylic acid Specs
<table border="0" cellpadding="0" cellspacing="0" height="76" style="width: 793px;" width="793">
<colgroup>
<col />
<col />
<col />
<col />
<col />
</colgroup>
<tbody>
<tr height="19">
<td colspan="3" height="19" style="height: 19px; width: 452px;" x:str="">Item</td>
<td colspan="2" style="width: 342px;" x:str="">Specification</td>
</tr>
<tr height="19">
<td colspan="3" height="19" style="height: 19px; width: 452px;" x:str="">Appearance</td>
<td colspan="2" style="width: 342px;" x:str="">White or pale yellow crystalline powder</td>
</tr>
<tr height="19">
<td colspan="3" height="19" style="height: 19px; width: 452px;" x:str="">Assay</td>
<td colspan="2" style="width: 342px;" x:num="0.98">≥98.00%</td>
</tr>
<tr height="19">
<td colspan="3" height="19" style="height: 19px; width: 452px;" x:str="">Loss on drying</td>
<td colspan="2" style="width: 342px;" x:str="">≤0.5% </td>
</tr>
<tr>
<td colspan="3" height="19" style="height: 19px; width: 452px;" x:str="">Melting Point</td>
<td colspan="2" style="width: 342px;" x:str="">155-160℃</td>
</tr>
</tbody>
</table>