Ethyl 3,4-dihydroxybenzoate

3,4-二羟基苯甲酸乙酯

Also known as: Ethyl protocatechuate, Protocatechuic acid ethyl ester, 3,4-Dihydroxybenzoic acid ethyl ester, EDHB, Benzoic acid, 3,4-dihydroxy-, ethyl ester, Ethyl-3,4-dihydroxybenzoate, MFCD00002199, NSC 86130, NSC 619681

CAS No.
3943-89-3
Jingsj CID
J-48017-0
Molecular Formula
C9H10O4
Chinese Name
3,4-二羟基苯甲酸乙酯
Molecular Weight
182.173 g/mol
Category
Organic Acids
Last updated
8/21/2026
Made to Order

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--CN China

Physicochemical Properties

Melting Point132-134 °C(lit.)
Boiling Point358.1±22.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point147.0±15.8 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Ethyl 3,4-dihydroxybenzoate?

3943-89-3

What are the molecular formula and molecular weight of Ethyl 3,4-dihydroxybenzoate?

C9H10O4, molecular weight 182.173 g/mol

Which suppliers offer Ethyl 3,4-dihydroxybenzoate?

1 supplier(s) listed; request a quote for pricing.

Is Ethyl 3,4-dihydroxybenzoate hazardous?

Warning

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026