High Quality 2.4-Dichlorobenzaldehyde with powder CAS NO 874-42-0
2,4-Dichlorobenzaldehyde Basic information | |
Product Name: | 2,4-Dichlorobenzaldehyde |
CAS: | 874-42-0 |
MF: | C7H4Cl2O |
MW: | 175.01 |
EINECS: | 212-861-1 |
Mol File: | 874-42-0.mol |
2,4-Dichlorobenzaldehyde Chemical Properties | |
Melting point | 64-69 °C (lit.) |
Boiling point | 233 °C (lit.) |
density | 1.3456 (rough estimate) |
refractive index | 1.5756 (estimate) |
Fp | 135 °C |
storage temp. | Store below +30°C. |
form | Crystalline Powder, Crystals and/or Chunks |
color | Light yellow to beige |
Water Solubility | <0.1 g/100 mL at 24 ºC |
Sensitive | Air Sensitive |
BRN | 471601 |
CAS DataBase Reference | 874-42-0(CAS DataBase Reference) |
NIST Chemistry Reference | Benzaldehyde, 2,4-dichloro-(874-42-0) |
EPA Substance Registry System | Benzaldehyde, 2,4-dichloro- (874-42-0) |
Item |
Standard |
Test Results |
Identification |
A.H-NMR:Comply with the structure |
Complies |
B.LC-MS:Comply with the structure |
Complies |
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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 S ubstances |
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 |