Complex Aldehydes

Organic compounds that contain one or more aldehyde functional groups. An aldehyde functional group consists a of a carbonyl with a carbon atom, or a functional group, adjacent to one side and a hydrogen atom at the other side.

166 – 180 of 2,569 results

166

5-Allyl-2-hydroxy-3-methoxybenzaldehyde, 98%

CAS: 22934-51-6 Molecular Formula: C₁₁H₁₂O₃ Molecular Weight (g/mol): 192.21 MDL Number: MFCD06408022 InChI Key: FDHXEIOBIOVBEN-UHFFFAOYSA-N Synonym: 5-allyl-2-hydroxy-3-methoxybenzaldehyde,5-allyl-3-methoxysalicylaldehyde,benzaldehyde, 2-hydroxy-3-methoxy-5-2-propenyl,benzaldehyde,2-hydroxy-3-methoxy-5-2-propen-1-yl,2-hydroxy-3-methoxy-5-prop-2-en-1-yl benzaldehyde,formyl eugenol,acmc-209fzq,2-hydroxy-3-methoxy-5-2-propenyl benzaldehyde,3-methoxy-2-oxidanyl-5-prop-2-enyl-benzaldehyde PubChem CID: 1713887 IUPAC Name: 2-hydroxy-3-methoxy-5-prop-2-enylbenzaldehyde SMILES: COC1=C(C(=CC(=C1)CC=C)C=O)O

Pricing & Availability
Specifications

PubChem CID	1713887
CAS	22934-51-6
Molecular Weight (g/mol)	192.21
MDL Number	MFCD06408022
SMILES	COC1=C(C(=CC(=C1)CC=C)C=O)O
Synonym	5-allyl-2-hydroxy-3-methoxybenzaldehyde,5-allyl-3-methoxysalicylaldehyde,benzaldehyde, 2-hydroxy-3-methoxy-5-2-propenyl,benzaldehyde,2-hydroxy-3-methoxy-5-2-propen-1-yl,2-hydroxy-3-methoxy-5-prop-2-en-1-yl benzaldehyde,formyl eugenol,acmc-209fzq,2-hydroxy-3-methoxy-5-2-propenyl benzaldehyde,3-methoxy-2-oxidanyl-5-prop-2-enyl-benzaldehyde
IUPAC Name	2-hydroxy-3-methoxy-5-prop-2-enylbenzaldehyde
InChI Key	FDHXEIOBIOVBEN-UHFFFAOYSA-N
Molecular Formula	C₁₁H₁₂O₃

167

Benzo[b]furan-2-carboxaldehyde, 96%

CAS: 4265-16-1 MDL Number: MFCD00015463 InChI Key: ADDZHRRCUWNSCS-UHFFFAOYSA-N Synonym: benzo b furan-2-carboxaldehyde,2-benzofurancarboxaldehyde,benzofuran-2-carbaldehyde,benzofuran-2-carboxaldehyde,2-formylbenzofuran,2-benzofurancarbaldehyde,coumarilaldehyde,1-benzofuran-2-carboxaldehyde,benzofuran-2-aldehyde,benzo b-2-furfural PubChem CID: 61341 IUPAC Name: 1-benzofuran-2-carbaldehyde SMILES: C1=CC=C2C(=C1)C=C(O2)C=O

Pricing & Availability
Specifications

PubChem CID	61341
CAS	4265-16-1
MDL Number	MFCD00015463
SMILES	C1=CC=C2C(=C1)C=C(O2)C=O
Synonym	benzo b furan-2-carboxaldehyde,2-benzofurancarboxaldehyde,benzofuran-2-carbaldehyde,benzofuran-2-carboxaldehyde,2-formylbenzofuran,2-benzofurancarbaldehyde,coumarilaldehyde,1-benzofuran-2-carboxaldehyde,benzofuran-2-aldehyde,benzo b-2-furfural
IUPAC Name	1-benzofuran-2-carbaldehyde
InChI Key	ADDZHRRCUWNSCS-UHFFFAOYSA-N

168

3-Pyridinecarboxaldehyde, 98%

CAS: 500-22-1 Molecular Formula: C₆H₅NO Molecular Weight (g/mol): 107.11 InChI Key: QJZUKDFHGGYHMC-UHFFFAOYSA-N Synonym: 3-pyridinecarboxaldehyde,nicotinaldehyde,3-pyridinaldehyde,pyridine-3-carboxaldehyde,3-pyridylcarboxaldehyde,3-pyridylaldehyde,nicotinealdehyde,3-formylpyridine,pyridine-3-aldehyde,nicotinic aldehyde PubChem CID: 10371 ChEBI: CHEBI:28345 IUPAC Name: pyridine-3-carbaldehyde SMILES: C1=CC(=CN=C1)C=O

Pricing & Availability
Specifications

PubChem CID	10371
CAS	500-22-1
Molecular Weight (g/mol)	107.11
ChEBI	CHEBI:28345
SMILES	C1=CC(=CN=C1)C=O
Synonym	3-pyridinecarboxaldehyde,nicotinaldehyde,3-pyridinaldehyde,pyridine-3-carboxaldehyde,3-pyridylcarboxaldehyde,3-pyridylaldehyde,nicotinealdehyde,3-formylpyridine,pyridine-3-aldehyde,nicotinic aldehyde
IUPAC Name	pyridine-3-carbaldehyde
InChI Key	QJZUKDFHGGYHMC-UHFFFAOYSA-N
Molecular Formula	C₆H₅NO

169

3,5-Dihydroxybenzaldehyde, 98%

CAS: 26153-38-8 Molecular Formula: C7H6O3 Molecular Weight (g/mol): 138.12 MDL Number: MFCD00016611 InChI Key: HAQLHRYUDBKTJG-UHFFFAOYSA-N Synonym: benzaldehyde, 3,5-dihydroxy,3,5-dihydroxy benzaldehyde,5-formylresorcinol,5-formylbenzene-1,3-diol,pubchem8249,alpha-resorcylic aldehyde,acmc-1cg7h,3,5-dihydoxybenzal dehyde,3,5-dihydroxy-benzaldehyde,.alpha.-resorcylic aldehyde PubChem CID: 94365 ChEBI: CHEBI:50204 IUPAC Name: 3,5-dihydroxybenzaldehyde SMILES: OC1=CC(C=O)=CC(O)=C1

Pricing & Availability
Specifications

PubChem CID	94365
CAS	26153-38-8
Molecular Weight (g/mol)	138.12
ChEBI	CHEBI:50204
MDL Number	MFCD00016611
SMILES	OC1=CC(C=O)=CC(O)=C1
Synonym	benzaldehyde, 3,5-dihydroxy,3,5-dihydroxy benzaldehyde,5-formylresorcinol,5-formylbenzene-1,3-diol,pubchem8249,alpha-resorcylic aldehyde,acmc-1cg7h,3,5-dihydoxybenzal dehyde,3,5-dihydroxy-benzaldehyde,.alpha.-resorcylic aldehyde
IUPAC Name	3,5-dihydroxybenzaldehyde
InChI Key	HAQLHRYUDBKTJG-UHFFFAOYSA-N
Molecular Formula	C7H6O3

170

Acetaldehyde, Reagent, ACS, 99.5%, Spectrum™ Chemical

CAS: 75-07-0 Molecular Formula: C2H4O Molecular Weight (g/mol): 44.05 InChI Key: IKHGUXGNUITLKF-UHFFFAOYSA-N IUPAC Name: acetaldehyde SMILES: CC=O

Pricing & Availability
Specifications

CAS	75-07-0
Molecular Weight (g/mol)	44.05
SMILES	CC=O
IUPAC Name	acetaldehyde
InChI Key	IKHGUXGNUITLKF-UHFFFAOYSA-N
Molecular Formula	C2H4O

171

2-Furancarboxyaldehyde, ACS, 98%, Spectrum™ Chemical

Pricing & Availability

172

6-(1-Pyrrolidinyl)nicotinaldehyde, Thermo Scientific™

CAS: 261715-39-3 Molecular Formula: C10H12N2O Molecular Weight (g/mol): 176.219 InChI Key: FFFAXGTZBUMKTI-UHFFFAOYSA-N Synonym: 6-1-pyrrolidinyl nicotinaldehyde,6-pyrrolidin-1-yl nicotinaldehyde,6-pyrrolidin-1-yl pyridine-3-carbaldehyde,6-pyrrolidin-1-yl pyridine-3-carboxaldehyde,6-1-pyrrolidinyl pyridine-3-carboxaldehyde,6-pyrrolidin-1-ylnicotinaldehyde,6-pyrrolidinylpyridine-3-carbaldehyde,6-1-pyrrolidino pyridine-3-carboxaldehyde,acmc-1cg5q,6-1-pyrrolidino nicotinaldehyde PubChem CID: 2794775 IUPAC Name: 6-pyrrolidin-1-ylpyridine-3-carbaldehyde SMILES: C1CCN(C1)C2=NC=C(C=C2)C=O

Pricing & Availability
Specifications

PubChem CID	2794775
CAS	261715-39-3
Molecular Weight (g/mol)	176.219
SMILES	C1CCN(C1)C2=NC=C(C=C2)C=O
Synonym	6-1-pyrrolidinyl nicotinaldehyde,6-pyrrolidin-1-yl nicotinaldehyde,6-pyrrolidin-1-yl pyridine-3-carbaldehyde,6-pyrrolidin-1-yl pyridine-3-carboxaldehyde,6-1-pyrrolidinyl pyridine-3-carboxaldehyde,6-pyrrolidin-1-ylnicotinaldehyde,6-pyrrolidinylpyridine-3-carbaldehyde,6-1-pyrrolidino pyridine-3-carboxaldehyde,acmc-1cg5q,6-1-pyrrolidino nicotinaldehyde
IUPAC Name	6-pyrrolidin-1-ylpyridine-3-carbaldehyde
InChI Key	FFFAXGTZBUMKTI-UHFFFAOYSA-N
Molecular Formula	C10H12N2O

173

3-Amino-1-methyl-1H-pyrazole-4-carbaldehyde, 97%, Thermo Scientific™

CAS: 886851-66-7 Molecular Formula: C5H7N3O Molecular Weight (g/mol): 125.13 MDL Number: MFCD00460466 InChI Key: UGWUYEXHMDPAMR-UHFFFAOYSA-N Synonym: 3-amino-1-methyl-1h-pyrazole-4-carbaldehyde,1h-pyrazole-4-carboxaldehyde,3-amino-1-methyl,1h-pyrazole-4-carboxaldehyde, 3-amino-1-methyl,3-amino-1-methyl-1h-pyrazole-4-carboxaldehyde PubChem CID: 18525942 IUPAC Name: 3-amino-1-methylpyrazole-4-carbaldehyde SMILES: CN1C=C(C=O)C(N)=N1

Pricing & Availability
Specifications

PubChem CID	18525942
CAS	886851-66-7
Molecular Weight (g/mol)	125.13
MDL Number	MFCD00460466
SMILES	CN1C=C(C=O)C(N)=N1
Synonym	3-amino-1-methyl-1h-pyrazole-4-carbaldehyde,1h-pyrazole-4-carboxaldehyde,3-amino-1-methyl,1h-pyrazole-4-carboxaldehyde, 3-amino-1-methyl,3-amino-1-methyl-1h-pyrazole-4-carboxaldehyde
IUPAC Name	3-amino-1-methylpyrazole-4-carbaldehyde
InChI Key	UGWUYEXHMDPAMR-UHFFFAOYSA-N
Molecular Formula	C5H7N3O

174

trans-2-Hexenal, 96%

CAS: 6728-26-3 Molecular Formula: C6H10O Molecular Weight (g/mol): 98.145 MDL Number: MFCD00007008 InChI Key: MBDOYVRWFFCFHM-SNAWJCMRSA-N Synonym: trans-2-hexenal,2-hexenal,leaf aldehyde,e-2-hexenal,e-hex-2-enal,2-trans-hexenal,beta-propyl acrolein,hexylenic aldehyde,hex-2-en-1-al,2-hexenal, e PubChem CID: 5281168 ChEBI: CHEBI:28913 IUPAC Name: (E)-hex-2-enal SMILES: CCCC=CC=O

Pricing & Availability
Specifications

PubChem CID	5281168
CAS	6728-26-3
Molecular Weight (g/mol)	98.145
ChEBI	CHEBI:28913
MDL Number	MFCD00007008
SMILES	CCCC=CC=O
Synonym	trans-2-hexenal,2-hexenal,leaf aldehyde,e-2-hexenal,e-hex-2-enal,2-trans-hexenal,beta-propyl acrolein,hexylenic aldehyde,hex-2-en-1-al,2-hexenal, e
IUPAC Name	(E)-hex-2-enal
InChI Key	MBDOYVRWFFCFHM-SNAWJCMRSA-N
Molecular Formula	C6H10O

175

3,4-Dihydroxybenzaldehyde, 98%

CAS: 139-85-5 Molecular Formula: C7H6O3 Molecular Weight (g/mol): 138.122 MDL Number: MFCD00003370 InChI Key: IBGBGRVKPALMCQ-UHFFFAOYSA-N Synonym: protocatechualdehyde,rancinamycin iv,protocatechuic aldehyde,benzaldehyde, 3,4-dihydroxy,3,4-dihydroxybenzenecarbonal,4-formyl-1,2-dihydroxybenzene,3,4-dihydroxy-benzaldehyde,4-formyl-1,2-benzenediol,1,2-dihydroxy-4-formylbenzene,unii-4pvp2hch4t PubChem CID: 8768 ChEBI: CHEBI:50205 IUPAC Name: 3,4-dihydroxybenzaldehyde SMILES: C1=CC(=C(C=C1C=O)O)O

Pricing & Availability
Specifications

PubChem CID	8768
CAS	139-85-5
Molecular Weight (g/mol)	138.122
ChEBI	CHEBI:50205
MDL Number	MFCD00003370
SMILES	C1=CC(=C(C=C1C=O)O)O
Synonym	protocatechualdehyde,rancinamycin iv,protocatechuic aldehyde,benzaldehyde, 3,4-dihydroxy,3,4-dihydroxybenzenecarbonal,4-formyl-1,2-dihydroxybenzene,3,4-dihydroxy-benzaldehyde,4-formyl-1,2-benzenediol,1,2-dihydroxy-4-formylbenzene,unii-4pvp2hch4t
IUPAC Name	3,4-dihydroxybenzaldehyde
InChI Key	IBGBGRVKPALMCQ-UHFFFAOYSA-N
Molecular Formula	C7H6O3

176

5-Methyl-2-furaldehyde, 98%

CAS: 620-02-0 Molecular Formula: C6H6O2 Molecular Weight (g/mol): 110.112 MDL Number: MFCD00003232 InChI Key: OUDFNZMQXZILJD-UHFFFAOYSA-N Synonym: 5-methylfurfural,5-methyl-2-furaldehyde,5-methyl furfural,5-methyl-2-furfural,2-furancarboxaldehyde, 5-methyl,5-methylfuran-2-al,5-methyl-2-furancarboxaldehyde,5-methylfurfuraldehyde,2-furaldehyde, 5-methyl,2-formyl-5-methylfuran PubChem CID: 12097 ChEBI: CHEBI:2091 IUPAC Name: 5-methylfuran-2-carbaldehyde SMILES: CC1=CC=C(O1)C=O

Pricing & Availability
Specifications

PubChem CID	12097
CAS	620-02-0
Molecular Weight (g/mol)	110.112
ChEBI	CHEBI:2091
MDL Number	MFCD00003232
SMILES	CC1=CC=C(O1)C=O
Synonym	5-methylfurfural,5-methyl-2-furaldehyde,5-methyl furfural,5-methyl-2-furfural,2-furancarboxaldehyde, 5-methyl,5-methylfuran-2-al,5-methyl-2-furancarboxaldehyde,5-methylfurfuraldehyde,2-furaldehyde, 5-methyl,2-formyl-5-methylfuran
IUPAC Name	5-methylfuran-2-carbaldehyde
InChI Key	OUDFNZMQXZILJD-UHFFFAOYSA-N
Molecular Formula	C6H6O2

177

3,5-Dichlorobenzaldehyde, 97%

CAS: 10203-08-4 Molecular Formula: C7H4Cl2O Molecular Weight (g/mol): 175.008 MDL Number: MFCD00003352 InChI Key: CASRSOJWLARCRX-UHFFFAOYSA-N Synonym: benzaldehyde, 3,5-dichloro,3,5-dichloro-benzaldehyde,unii-m74yu7se79,rarechem aq a2 0002,pubchem3068,3,5-dichlorobezaldehyde,3,5-dichlorobenaldehyde,3?5-dichlorobenzaldehyde,benzaldehyde,5-dichloro,acmc-1bxq6 PubChem CID: 35746 IUPAC Name: 3,5-dichlorobenzaldehyde SMILES: C1=C(C=C(C=C1Cl)Cl)C=O

Pricing & Availability
Specifications

PubChem CID	35746
CAS	10203-08-4
Molecular Weight (g/mol)	175.008
MDL Number	MFCD00003352
SMILES	C1=C(C=C(C=C1Cl)Cl)C=O
Synonym	benzaldehyde, 3,5-dichloro,3,5-dichloro-benzaldehyde,unii-m74yu7se79,rarechem aq a2 0002,pubchem3068,3,5-dichlorobezaldehyde,3,5-dichlorobenaldehyde,3?5-dichlorobenzaldehyde,benzaldehyde,5-dichloro,acmc-1bxq6
IUPAC Name	3,5-dichlorobenzaldehyde
InChI Key	CASRSOJWLARCRX-UHFFFAOYSA-N
Molecular Formula	C7H4Cl2O

178

4-Bromothiophene-2-carboxaldehyde, 96%

CAS: 18791-75-8 Molecular Formula: C5H3BrOS Molecular Weight (g/mol): 191.04 MDL Number: MFCD00005431 InChI Key: PDONIKHDXYHTLS-UHFFFAOYSA-N Synonym: 4-bromothiophene-2-carboxaldehyde,4-bromo-2-thiophenecarboxaldehyde,4-bromo-2-formylthiophene,4-bromo-2-thiophenecarbaldehyde,4-bromo-thiophene-2-carbaldehyde,4-bromo-2-thiophene carboxaldehyde,4-bromothiophen-2-carboxaldehyde,2-thiophenecarboxaldehyde, 4-bromo,4-bromothiophene-2-aldehyde,3-bromothiophene-5-carboxaldehyde PubChem CID: 87792 IUPAC Name: 4-bromothiophene-2-carbaldehyde SMILES: BrC1=CSC(C=O)=C1

Pricing & Availability
Specifications

PubChem CID	87792
CAS	18791-75-8
Molecular Weight (g/mol)	191.04
MDL Number	MFCD00005431
SMILES	BrC1=CSC(C=O)=C1
Synonym	4-bromothiophene-2-carboxaldehyde,4-bromo-2-thiophenecarboxaldehyde,4-bromo-2-formylthiophene,4-bromo-2-thiophenecarbaldehyde,4-bromo-thiophene-2-carbaldehyde,4-bromo-2-thiophene carboxaldehyde,4-bromothiophen-2-carboxaldehyde,2-thiophenecarboxaldehyde, 4-bromo,4-bromothiophene-2-aldehyde,3-bromothiophene-5-carboxaldehyde
IUPAC Name	4-bromothiophene-2-carbaldehyde
InChI Key	PDONIKHDXYHTLS-UHFFFAOYSA-N
Molecular Formula	C5H3BrOS

179

trans,trans-2,4-Undecadienal, 90+%, remainder mainly trans,cis isomer

CAS: 30361-29-6 Molecular Formula: C11H18O Molecular Weight (g/mol): 166.264 MDL Number: MFCD00014677 InChI Key: UVIUIIFPIWRILL-XBLVEGMJSA-N Synonym: 2,4-undecadienal,2e,4e-undeca-2,4-dienal,undeca-2,4-dien-1-al,trans,trans-2,4-undecadien-1-al,2,4-undecadienal, 2e,4e,2,4-trans,trans-undecadienal,unii-7l26s7bw06,2,4-undecadienal, e,e,trans,trans-2,4-undecadienal,e,e-2,4-undecadien-1-al PubChem CID: 5367531 IUPAC Name: (2E,4E)-undeca-2,4-dienal SMILES: CCCCCCC=CC=CC=O

Pricing & Availability
Specifications

PubChem CID	5367531
CAS	30361-29-6
Molecular Weight (g/mol)	166.264
MDL Number	MFCD00014677
SMILES	CCCCCCC=CC=CC=O
Synonym	2,4-undecadienal,2e,4e-undeca-2,4-dienal,undeca-2,4-dien-1-al,trans,trans-2,4-undecadien-1-al,2,4-undecadienal, 2e,4e,2,4-trans,trans-undecadienal,unii-7l26s7bw06,2,4-undecadienal, e,e,trans,trans-2,4-undecadienal,e,e-2,4-undecadien-1-al
IUPAC Name	(2E,4E)-undeca-2,4-dienal
InChI Key	UVIUIIFPIWRILL-XBLVEGMJSA-N
Molecular Formula	C11H18O

180

3-Bromo-5-chloro-2-hydroxybenzaldehyde, 97%

CAS: 19652-32-5 Molecular Formula: C7H4BrClO2 Molecular Weight (g/mol): 235.461 MDL Number: MFCD00051690 InChI Key: KNOYZLVIXXBBIB-UHFFFAOYSA-N Synonym: 3-bromo-5-chlorosalicylaldehyde,3-bromo-5-chlorosalicylic aldehyde,benzaldehyde, 3-bromo-5-chloro-2-hydroxy,3-bromo-5-chloro salicyclic aldehyde,3-bromo-5-chloro-2-hydroxy-benzaldehyde,3-bromo-5-chloro-o-hydroxybenzaldehyde,pubchem3591,acmc-1bs9s,akos bb-6948,knoyzlvixxbbib-uhfffaoysa PubChem CID: 519676 IUPAC Name: 3-bromo-5-chloro-2-hydroxybenzaldehyde SMILES: C1=C(C=C(C(=C1Br)O)C=O)Cl

Pricing & Availability
Specifications

PubChem CID	519676
CAS	19652-32-5
Molecular Weight (g/mol)	235.461
MDL Number	MFCD00051690
SMILES	C1=C(C=C(C(=C1Br)O)C=O)Cl
Synonym	3-bromo-5-chlorosalicylaldehyde,3-bromo-5-chlorosalicylic aldehyde,benzaldehyde, 3-bromo-5-chloro-2-hydroxy,3-bromo-5-chloro salicyclic aldehyde,3-bromo-5-chloro-2-hydroxy-benzaldehyde,3-bromo-5-chloro-o-hydroxybenzaldehyde,pubchem3591,acmc-1bs9s,akos bb-6948,knoyzlvixxbbib-uhfffaoysa
IUPAC Name	3-bromo-5-chloro-2-hydroxybenzaldehyde
InChI Key	KNOYZLVIXXBBIB-UHFFFAOYSA-N
Molecular Formula	C7H4BrClO2

Complex Aldehydes

Filtered Search Results

Narrow Results

Acetaldehyde, Reagent, ACS, 99.5%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2-Furancarboxyaldehyde, ACS, 98%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Acetaldehyde, Reagent, ACS, 99.5%, Spectrum™ Chemical

2-Furancarboxyaldehyde, ACS, 98%, Spectrum™ Chemical