Ethyl 3,4-dihydroxybenzoate, CAS No. 3943-89-3

Welcome to iChemical.com!

In the below part, please select the country you want us to ship to: Please note that once you've selected a shipping country, all pricing information on our website will be automatically updated to include door-to-door shipping to the country you specified.

North America

South America

Africa

Europe

Asia

Oceania

PRODUCTS
- Applications
- Solvent
- Catalyst
- Reagent
- Building Blocks
- API
- OLED
- Pesticide
- Herbecide
- Surfactant
- Ligands
- Structures
- Bicyclic
- Macrocycle
- Spiro-Ring
- Fused Benzene Rings
- Chiral Compound
- 4-Cycle
- 3-Cycle
- Α-Hydroxy Acid
- Sugar
- Generic Amino Acid
- Nucleotide
- Aromatic Halides
- Alkyl Halides
- Transitioin Metal Compounds
- Special Elements
- Inorganic
- Nucleotide
- Elements
- Na
- Si
- P
- Ge
- Fe
- B
- Cu
- Al
- Sn
- Li
- Zr
- Ru
- Ba
- W
- Ca
- K
- Mg
- Functional Groups
- Acetal
- Acid Fluoride
- Acid Chloride
- Acid Bromide
- Acid Iodide
- Aldehyde
Search all products View all catalogs
SERVICES
SYNTHESIS PLANNERFREE

Get Quote0 Buy0

Ethyl 3,4-dihydroxybenzoate CAS No.3943-89-3 / Cat No.EBD17506

Formula: C9H10O4

Molecular Weight:182.17

Synonyms:

3,4-Dihydroxybenzoic acid ethyl ester

Ethyl 3,4-dihydrobenzoate

Ethyl 3,4-dihydroxybenzoate

ethyl 3,4-dihydroxybenzoate

protocatechuic acid ethyl ester

Buy Now

Ready For Purchase

Ship my orders to:

Packaging	Purity	Availability	Price (USD)	Quantity
100.0g	98%	Available to ship on 12-Dec-2025	128.24	- +	ADD TO CART
200.0g	98%	Available to ship on 12-Dec-2025	142.4	- +	ADD TO CART

View all packaging

250.0g	98%	Available to ship on 12-Dec-2025	149.48	- +	ADD TO CART
500.0g	98%	Available to ship on 12-Dec-2025	201.8	- +	ADD TO CART
1.0kg	98%	Available to ship on 12-Dec-2025	260.28	- +	ADD TO CART
2.0kg	98%	Available to ship on 12-Dec-2025	389.4	- +	ADD TO CART
5.0kg	98%	Available to ship on 12-Dec-2025	767.16	- +	ADD TO CART
10.0kg	98%	Available to ship on 12-Dec-2025	1296.13	- +	ADD TO CART

20.0kg	98%	Available to ship on 12-Dec-2025	2598.09	- +	ADD TO CART
40.0kg	98%	Available to ship on 12-Dec-2025	5040.18	- +	ADD TO CART

For bulk buyers, enter the quantity you need and check out our price now!

Available to ship on 12-Dec-2025

Available from 0.1kg onwards.

check price

$0.0

Sorry, we can't give you a price on that quantity at the moment, please try a different quantity.

Properties
Safety Information
NMR Spectrum

Properties

Density:

1.294 g/cm3
Melting point:

132-134 °C(lit.)
Boiling point:

358.1 °C at 760 mmHg
Flashing point:

147 °C

Safety Information

Symbol:
Signal words:

Warning
Hazard statements:

H315 Causes skin irritation.

H319 Causes serious eye irritation.

H335 May cause respiratory irritation.
Precautionary statements:

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

NMR Spectrum

¹H NMR

¹³C NMR