Chemical Compound

3,4-Dihydroxybenzaldehyde

CAS Registry Number 139-85-5
3,4-Dihydroxybenzaldehyde chemical structure
Primary Record

3,4-Dihydroxybenzaldehyde

In stock
8,909 g
Purity
98.8 %
CAS
139-85-5

Compound Identifiers & Properties

CAS
139-85-5
PubChem CID
8768
SMILES
C1=CC(=C(C=C1C=O)O)O
Canonical SMILES
O=Cc1ccc(O)c(O)c1

Names & Synonyms

  • 3,4-Dihydroxybenzaldehyde
  • Protocatechualdehyde
  • 139-85-5
  • Rancinamycin IV
  • PROTOCATECHUIC ALDEHYDE
  • catechaldehyde
  • Benzaldehyde, 3,4-dihydroxy-
  • 3,4-Dihydroxybenzenecarbonal
  • 4-Formyl-1,2-dihydroxybenzene
  • 4-Formylcatechol
  • protocatechuicaldehyde
  • procatechualdehyde
  • 3,4-dihydroxy-benzaldehyde
  • protocatechaldehyde
  • pyrocatechualdehyde
  • 4-Formyl-1,2-benzenediol
  • 3,4-dihydroxy benzaldehyde
  • procatechuic aldehyde
  • protocate chualdehyde
  • 3,5-Dibromopyridine
  • 4PVP2HCH4T
  • ACMC-20mvlo
  • Tadalafil Impurity 5
  • MFCD00003370
  • UNII-4PVP2HCH4T
  • FIPEXIDE_met006
  • C7H6O3
  • 1,2-Dihydroxy-4-formylbenzene
  • PIRIBEDIL_met002
  • Opera_ID_356
  • RefChem:45419
  • Erlotinib Impurity 117
  • AC1L1RNP
  • 3,4 dihydroxybenzaldehyde
  • Entacapone Impurity 102
  • 4,5-Dihydroxybenzaldehyde
  • Benzaldehyde,4-dihydroxy-
  • IBGBGRVKPALMCQ-UHFFFAOYSA-N
  • 3,4-Dihydroxybenzyl aldehyde
  • ACMC-1BU4F
  • DTXSID4074512
  • CHEBI:50205
  • 3, 4-Dihydroxybenzaldehyde
  • 4-Formylbenzene-1,2-diol
  • Benzaldehyde,3,4-dihydroxy
  • MLS000069606
  • GM-W03
  • 3,4-DHBAOP
  • NSC 22961
  • SCHEMBL36350
  • KSC174Q9D
  • MLS001148401
  • SCHEMBL910546
  • 3,4-Dihydroxybenzaldehyde, 97%
  • EINECS 205-377-7
  • NSC-22961
  • Protocatechualdehyde (Standard)
  • AC1Q6Q41
  • AC1Q78G5
  • CHEMBL222021
  • MEGxm0_000158
  • orb1304618
  • SCHEMBL9056799
  • DTXCID1034507
  • protocatechualdehyde, 3H-labeled
  • SCHEMBL27971220
  • SCHEMBL29349539
  • ACon1_001620
  • CTK0B9895
  • CTK0H4891
  • HY-N0295R
  • Nc 033
  • PROTOCATECHUALDEHYDE [MI]
  • ZINC13245
  • CID8768
  • HMS2236H03
  • HMS3370F03
  • HMS6019J03
  • ACN-S002767
  • BCP00880
  • C7-H6-O3
  • Carbidopa 3,4 Dihydroxybenzaldehyde
  • CID:8768
  • HY-N0295
  • KS-000002OG
  • NSC22961
  • DIHYDROXYBENZALDEHYDE, 3,4-
  • O HUI WHITE EXTREME CELLIGHT
  • 3,4-Dihydroxybenzene-1-carbaldehyde
  • ANW-20526
  • AR-1L2499
  • BBL010377
  • CP0106
  • EBC-48058
  • EBD970769
  • NP5373
  • s3952
  • SBB040269
  • STL146017
  • SMR000059038
  • AKOS000119507
  • 3,4-Dihydroxybenzaldehyde, homopolymer
  • ACN-036642
  • CCG-266142
  • CM13991
  • CS-W009195
  • DB11268
  • FD09879
  • J5.647B
  • LS10200
  • MSK158472-100A
  • PS-5533
  • RP20407
  • RTR-032901
  • TRA0091487
  • NCGC00180319-01
  • protocatechualdehyde, formyl-14C-labeled
  • 4CN-0731
  • AC-10830
  • AC-34922
  • AJ-08356
  • AK-39223
  • AN-43839
  • BP-11465
  • BR-39223
  • CJ-00132
  • SC-01003
  • SID:85286078
  • SY001411
  • ZB000709
  • AB0008392
  • AB1003652
  • J822.910D
  • LS-125886
  • ST2417247
  • TR-032901
  • AM20020464
  • D0566
  • FT-0614322
  • FT-0777511
  • N2276
  • NS00015818
  • ST50202222
  • AZ0001-0159
  • EN300-17568
  • 3,4-Dihydroxybenzaldehyde, analytical standard
  • 39D855
  • A14824
  • A15221
  • C16700
  • D-3480
  • M-6274
  • 3,4-Dihydroxybenzaldehyde, 98% - 100G 100g
  • AR-360/40191185
  • C005581
  • F078190
  • Q411602
  • 134998-43-9
  • 2,5-Cyclohexadien-1-one, 2-hydroxy-4-(hydroxymethylene)-
  • 3,4-DIHYDROXYBENZALDEHYDE (REFERENCE GRADE)
  • A1200490
  • doi:10.14272/IBGBGRVKPALMCQ-UHFFFAOYSA-N.1
  • I01-0489
  • 3,4-Dihydroxybenzaldehyde, purum, >=97.0% (HPLC)
  • Protocatechualdehyde(Discontinued,See C4X-1069117)
  • Z56957508
  • 2-hydroxy-4-(hydroxymethylene)cyclohexa-2,5-dien-1-one
  • 4-(Hydroxymethylene)-2-hydroxy-2,5-cyclohexadien-1-one
  • F2190-0614
  • 3,4-Dihydroxybenzaldehyde, Vetec(TM) reagent grade, 97%
  • Protocatechuic aldehyde Solution in Acetonitrile, 100ug/mL
  • 2-HYDROXY-4-(HYDROXYMETHYLIDENE)CYCLOHEXA-2,5-DIEN-1-ONE
  • InChI=1/C7H6O3/c8-4-5-1-2-6(9)7(10)3-5/h1-4,9-10
  • 14131-92-1
  • 205-377-7
  • 3,4-Dihydroxybenzaldehyde; Protocatechualdehyde (8CI); 1,2-Dihydroxy-4-formylbenzene; 3,4-Dihydroxybenzaldehyde; 3,4-Dihydroxybenzenecarbonal; 3,4-Dihydroxybezaldehyde; 4-Formyl-1,2-benzenediol; 4-Formyl-1,2-dihydroxybenzene; 4-Formylcatechol; Catechaldehyde; NC 033; NSC 22961; Protocatechuic aldehyde; Rancinamycin IV
  • 625-92-3
  • H6N