Product Name: | 4-Difluoromethoxy-3-hydroxybenzaldehyde | Catalogue Number: | GR-2758295 |
Batch Size: | 490KG | Lot Number: | TR20240118 |
CAS Number: | 151103-08-1 | Production Date: | |
Molecular Formula: | C8H6F2O3 | Report Date: | 2024-01-08 |
Molecular Weight: | 188.13 | Expiry Date: | |
Storage: | Room temperature, Protected from light and Sealed |
Test Items | Specifieation | Results |
Appearance | White to Off- white powder | White powder |
Melting point | 87-91℃ | 89.5℃ |
Water content | ≤0.5% | 0.19% |
Impurity1 | ≤0.1% | 0.02% |
Impurity2 | ≤0.1% | 0.004% |
Single unknown impurity | ≤0.2% | 0.005% |
Total impurity | ≤0.5% | 0.044% |
Residual solvents(N,N-dimethylformamide) | ≤0.088% | Not detected |
Residual solvents(Ethyl acetate) | ≤0.5% | Not detected |
Residual solvents(Normal heptane) | ≤0.5% | Not detected |
Purity(HPLC) | ≥99.0% | 99.96% |
signature | ||
Prepared by:![]() |
Reviewed by:![]() |
Aproved by General manager:![]() |
Date: | Date: | Date: |