Min.Order / FOB Price:Get Latest Price
1 Kilogram |
FOB Price: USD 1.0000 |
Methyl 4,4- Dimethyl-3-oxopentanoate Pivaloylacetic acid methyl ester CAS:55107-14-7
Product Name | Methyl 4,4- Dimethyl-3-oxopentanoate |
CAS NO. | 55107-14-7 |
Molecular formula | C8H14O3 |
Molecular weight | 158.20 |
Appearance | Colorless transparent liquid |
Assay | ≥90% |
Uses | Used as a coupler intermediate. |
Item |
Standard |
Test Results |
|
Identification |
A.H-NMR:Comply with the structure |
Complies |
|
B.LC-MS:Comply with the structure |
Complies |
||
C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
||
D.HPLC-ESI-MS |
Complies |
||
The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. |
|||
Heavy metals |
≤10 ppm |
<10ppm |
|
Water |
≤1.0% |
0.10% |
|
Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.01% |
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
Total Impurity |
≤0.5% |
0.18% |
|
Purity |
≥99.0% |
99.70% |
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.80% |
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
CAS NO:402-31-3
CAS NO:11070-44-3
CAS NO:2426-02-0
CAS NO:7773-06-0
CAS NO:87-59-2
CAS NO:87-62-7
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View