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4-chloro-2-methylphenoxy)acetic acid CAS: 94-74-6 (4-chloro-2-methylphenoxy)acetic acid
Product name: (4-chloro-2-methylphenoxy)acetic acid
Alias: Acetic acid, (4-chloro-2-methylphenoxy)-;metaxon;MCPA;Chiptox;Agroxon
CAS No.: 94-74-6
Molecular formula: C9H9ClO3
Molecular weight: 200.61900
Physical and chemical properties:
Appearance & properties: white powder
Density: 1.313 g/cm3
Melting point: 114-118 °C(lit.)
Boiling point: 327ºC at 760 mmHg
Flash point: 2 °C
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 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. |
Complies |
||
Heavy metals |
≤10 ppm |
<10ppm |
|
Water |
≤1.0% |
0.1% |
|
Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.009% |
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
Total Impurity |
≤0.5% |
0.18% |
|
Purity |
≥99.0% |
99.7% |
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.8% |
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
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