CAS No.: | 40276-11-7 |
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Formula: | C10h11no4 |
EINECS: | 201-705-8 |
MW: | 209.2 |
Purity: | 99% |
Sample: | Support |
Customization: |
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2,5-DIMETHOXY-BETA-NITROSTYRENE for intermediates cas 40276-11-7
2,5-DIMETHOXY-BETA-NITROSTYRENE Basic information | |
Product Name: | 2,5-DIMETHOXY-BETA-NITROSTYRENE |
CAS: | 40276-11-7 |
MF: | C10H11NO4 |
MW: | 209.2 |
EINECS: | |
2,5-DIMETHOXY-BETA-NITROSTYRENE Chemical Properties | |
Melting point | 116-120 °C(lit.) |
Boiling point | 348.55°C (rough estimate) |
density | 1.197 |
refractive index | 1.5400 (estimate) |
storage temp. | Sealed in dry,2-8°C |
CAS DataBase Reference | 40276-11-7(CAS DataBase Reference) |
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 |
|
Loss on drying |
≤2.0% |
0.19% |
Heavy metals |
≤10 ppm |
<10ppm |
Water |
≤1.0% |
0.1% |
Sulphated ash |
≤0.5% determined on 1.0 g. |
0.009% |
Residue on ignition |
≤0.1% |
0.03% |
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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