As the professional manufacture, we would like to provide you high quality Ethyl 3,4-dihydroxybenzoate CAS 3943-89-3. And we will offer you the best after-sale service and timely delivery.
Believe Chemical is a leading China Ethyl 3,4-dihydroxybenzoate CAS 3943-89-3 manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our Ethyl 3,4-dihydroxybenzoate CAS 3943-89-3 have been satisfied by many customers. Shandong Believe Chemical Pte. Ltd. is a high-tech enterprise integrating R &D and sales of chemical technology.
We are good at the advantages of chemical products in the field. Our products are exported to Europe, the United States, Japan, South Korea, Southeast Asia and other countries and regions. With science and technology as the guide, honesty as the foundation, quality as the life, and relying on the enterprise concept of innovation and development, we sincerely hope to establish exchanges and extensive cooperation with domestic and foreign customers to create prosperity!
|
Product Name |
Ethyl 3,4-dihydroxybenzoate |
||
|
Formula |
C9H10O4 |
Molecular Weight |
182.17 |
|
CAS NO. |
3943-89-3 |
Quantity |
500KG |
|
Items |
Specification |
Results |
|
Appearance |
Pale yellow to beige Crystalline Powder |
Conforms |
|
Assay |
99% | 99.32% |
|
CONCLUSION |
The result conform with standard |
|
Melting point 132-134 ° C (lit.)
Boiling point 275.56 ° C (rough estimate)
Density 1.2481 (rough estimate)
Refractive index 1.4500 (estimated)
Storage conditions sealeddry, roomtemperature
Form: crystal powder
Acidity coefficient (PKA) 8.19 ± 0.18 (predicted)
Color: paleyellow to Beige
Water solubility: insolubleinwater. Insolubleinathanol
Synthesis of organic intermediates.
