China Suppliers > ShangHai Senyo International Trading Co.,Ltd. > Ethyl 3,4-dihydroxybenzoate
- Search Product
-
- Details for Ethyl 3,4-dihydroxybenzoate
-
Ethyl 3,4-dihydroxybenzoate
Category : Intermediates/Pharmaceutical intermediates
CAS NO : 3943-89-3 EC NO : 223-529-0 MF : C9H10O4 MW : 182.1733 Packing : 25KGs/fibre drum Product description : Items
Standards
Appearance
White or off-white crystal or powder
Assay (HPLC)
NLT 99.00%
Melting Point
132.0 ~ 135.0ºC
Related Substances
3,4-Dihydroxybenzoic acid
NMT 0.30%
3,4-Dihydroxybenzoic acid methyl ester
NMT 0.30%
Residue on Ignition
NMT 0.30%
Loss on Drying
NMT 1.00%
Colority
NMT 150APHA
Turbidity
NMT 15NTU
Usage
Intermediate for synthesis of antineoplastic agent Erlotinib; Food additives
Package
25KGs/fibre drum
Uses : Intermediate for synthesis of antineoplastic agent Erlotinib; Food additives Synonyms : 3,4-Dihydroxybenzoic acid ethyl ester;Ethyl 3,4-dihydrobenzoate;Ethyl protocatechuate; Molecular Structure : 
- more>>Other Products
-
- • 3-Aminopyrazole
- • Cyproconazole
- • Trifloxysulfuron
- • Rimsulfuron
- • Nicosulfuron
- • Triflusulfuron-methyl
- • Caronic anhydride
- • Cycloheptanol
- • Cycloheptanone
- • Cycloheptanecarboxylic acid
- • Tert-butyl carbazate
- • Naphthalene
- • 1-Naphthol
- • alpha-Naphthol
- • Methyl vanillate
- • 3,4-Dihydroxybenzoic acid
- • 2-Hydroxy-N-(4-hydroxyphenyl)benzamide(Osalmid)
- • Lipoic acid