Skip to Content
MilliporeSigma
All Photos(1)

Documents

W443095

Sigma-Aldrich

3,4-Dihydroxybenzoic acid

≥99%, FG

Synonym(s):

Protocatechuic acid

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(HO)2C6H3CO2H
CAS Number:
Molecular Weight:
154.12
FEMA Number:
4430
Beilstein:
1448841
MDL number:
UNSPSC Code:
12352106
Flavis number:
08.133
NACRES:
NA.21

grade

FG

Quality Level

reg. compliance

EU 1334/2008 & 178/2002
FDA 21 CFR 117

Assay

≥99%

mp

197-200 °C (dec.) (lit.)

application(s)

flavors and fragrances

food allergen

no known allergens

Organoleptic

odorless

SMILES string

OC(=O)c1ccc(O)c(O)c1

InChI

1S/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11)

InChI key

YQUVCSBJEUQKSH-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Biochem/physiol Actions

Chemopreventive in several animal models of carcinogenesis. Blocks cell proliferation in the post-initiation phase.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service