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D108405

Sigma-Aldrich

3,4-Dihydroxybenzaldehyde

97%

Synonym(s):

Protocatechualdehyde

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About This Item

Linear Formula:
(HO)2C6H3CHO
CAS Number:
139-85-5
Molecular Weight:
138.12
Beilstein/REAXYS Number:
774381
EC Number:
205-377-7
MDL number:
MFCD00003370
UNSPSC Code:
12352100
PubChem Substance ID:
24893348
NACRES:
NA.22

Quality Level

100

assay

97%

form

powder

mp

150-157 °C (lit.)

SMILES string

Oc1ccc(C=O)cc1O

InChI

1S/C7H6O3/c8-4-5-1-2-6(9)7(10)3-5/h1-4,9-10H

InChI key

IBGBGRVKPALMCQ-UHFFFAOYSA-N

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Application

3,4-Dihydroxybenzaldehyde can be used as a reactant for the synthesis of:
  • Copolymers containing poly(p-phenylenevinylene) chromophore to be used in light-emitting electrochemical cell.
  • 2-Arylbenzothiazoles with potential application as anti-cancer agents against human colon cancer cells.
  • Variety of thiazolidin-4-one ring systems having antimicrobial activity.
  • Bis-Schiff bases of isatins which can be used as antiglycating agents.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Synthesis of new bioactive venlafaxine analogs: Novel thiazolidin-4-ones as antimicrobials.
Kavitha CV, et al.
Bioorganic & Medicinal Chemistry, 14(7), 2290-2299 (2006)
Synthesis and electroluminescence of novel copolymers containing crown ether spacers.
Sun Q, et al.
Journal of Materials Chemistry, 13(4), 800-806 (2003)
Synthesis of bis-Schiff bases of isatins and their antiglycation activity.
Khan KM, et al.
Bioorganic & Medicinal Chemistry, 17(22), 7795-7801 (2009)
Chang Yoon Moon et al.
Biochemical and biophysical research communications, 423(1), 116-121 (2012-05-30)
The migration and proliferation of vascular smooth muscle cells (VSMCs) and formation of intravascular thrombosis play crucial roles in the development of atherosclerotic lesions. This study examined the effects of protocatechuic aldehyde (PCA), a compound isolated from the aqueous extract
Bo-bo Chang et al.
Acta pharmacologica Sinica, 31(5), 638-646 (2010-04-07)
To investigate the pharmacokinetic interactions induced by content variation of the main water-soluble components of Danshen injection in rats. Intravenous Danshen injection (control) or Danshen injection with danshensu (DSS), protocatechuic aldehyde (PAL), salvianolic acid A (Sal A) or salvianolic acid
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