Ethyl 3,4-dihydroxybenzoate

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Chemical Name: Ethyl 3,4-dihydroxybenzoate
CAS.NO:3943-89-3
Synonyms:
3,4-dihydroxybenzoic acid ethyl ether
Ethyl-3,4-dihydroxybenzoate
Ethyl Protocatechuate
Protocatechuic acid ethyl ester
3,4-Dihydroxybenzoic Acid Ethyl Ester

Molecular Formula:C9H10O4
Molecular Weight:182.17300

Physical and Chemical Properties:
Density: 1.294 g / cm3
Boiling point: 358.1ºC at 760 mmHg
Melting point: 132-134 ° C (lit.)
Flash point: 147ºC
Refractive index: 1.573

Specification:
Appearance:white crystalline powder
Purity:≥99%
Loss on drying:≤1% 

Packing:
 25kg  cardboard drum or according to customer specified requirements
Storage:Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Application:Intermediates of Erlotinib hydrochloride CAS:183319-69-9
Intermediates of Erlotinib  CAS:183321-74-6

Ethyl 3,4-dihydroxybenzoate


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