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.

136 – 150 of 3,070 results

136

6-(2-Furyl)nicotinaldehyde, 97%, Thermo Scientific™

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137

3-(4-Methoxyphenyl)-1H-pyrazole-4-carbaldehyde, 95%, Thermo Scientific™

CAS: 199682-73-0 Molecular Formula: C11H10N2O2 Molecular Weight (g/mol): 202.213 MDL Number: MFCD01133696 InChI Key: QSGGFCPKXTULQQ-UHFFFAOYSA-N Synonym: 3-4-methoxyphenyl-1h-pyrazole-4-carbaldehyde,5-4-methoxyphenyl-1h-pyrazole-4-carbaldehyde,3-4-methoxyphenyl-1h-pyrazole-4-carboxaldehyde,3-4-methoxyphenyl pyrazole-4-carbaldehyde,3-4-methoxyphenyl-2h-pyrazole-4-carbaldehyde,cbmicro_017678,cambridge id 6132430,3-4-methoxyphenyl pyrazole-4-carboxaldehyde,3-4-methoxy-phenyl-1h-pyrazole-4-carbaldehyde,1h-pyrazole-4-carbaldehyde, 3-4-methoxyphenyl PubChem CID: 737224 IUPAC Name: 5-(4-methoxyphenyl)-1H-pyrazole-4-carbaldehyde SMILES: COC1=CC=C(C=C1)C2=C(C=NN2)C=O

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Specifications

PubChem CID	737224
CAS	199682-73-0
Molecular Weight (g/mol)	202.213
MDL Number	MFCD01133696
SMILES	COC1=CC=C(C=C1)C2=C(C=NN2)C=O
Synonym	3-4-methoxyphenyl-1h-pyrazole-4-carbaldehyde,5-4-methoxyphenyl-1h-pyrazole-4-carbaldehyde,3-4-methoxyphenyl-1h-pyrazole-4-carboxaldehyde,3-4-methoxyphenyl pyrazole-4-carbaldehyde,3-4-methoxyphenyl-2h-pyrazole-4-carbaldehyde,cbmicro_017678,cambridge id 6132430,3-4-methoxyphenyl pyrazole-4-carboxaldehyde,3-4-methoxy-phenyl-1h-pyrazole-4-carbaldehyde,1h-pyrazole-4-carbaldehyde, 3-4-methoxyphenyl
IUPAC Name	5-(4-methoxyphenyl)-1H-pyrazole-4-carbaldehyde
InChI Key	QSGGFCPKXTULQQ-UHFFFAOYSA-N
Molecular Formula	C11H10N2O2

138

5-Ethyl-2-furaldehyde, 98%

CAS: 23074-10-4 Molecular Formula: C7H8O2 Molecular Weight (g/mol): 124.14 MDL Number: MFCD00030605 InChI Key: XADGZBXFWQHBDB-UHFFFAOYSA-N PubChem CID: 89989 IUPAC Name: 5-ethylfuran-2-carbaldehyde SMILES: CCC1=CC=C(O1)C=O

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Specifications

PubChem CID	89989
CAS	23074-10-4
Molecular Weight (g/mol)	124.14
MDL Number	MFCD00030605
SMILES	CCC1=CC=C(O1)C=O
IUPAC Name	5-ethylfuran-2-carbaldehyde
InChI Key	XADGZBXFWQHBDB-UHFFFAOYSA-N
Molecular Formula	C7H8O2

139

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

CAS: 21662-16-8 Molecular Formula: C12H20O Molecular Weight (g/mol): 180.29 MDL Number: MFCD00014678 InChI Key: QKTZBZWNADPFOL-BNFZFUHLSA-N Synonym: 2e,4e-dodeca-2,4-dienal,2,4-dodecadienal,e,e-2,4-dodecadienal,trans,trans-2,4-dodecadienal,2,4-dodecadien-1-al,2e,4e-2,4-dodecadienal,e,e-2,4-dodecadien-1-al,2,4-dodecadienal, e,e,unii-vo340rj9lu PubChem CID: 5367530 IUPAC Name: (2E,4E)-dodeca-2,4-dienal SMILES: CCCCCCC\C=C\C=C\C=O

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Specifications

PubChem CID	5367530
CAS	21662-16-8
Molecular Weight (g/mol)	180.29
MDL Number	MFCD00014678
SMILES	CCCCCCC\C=C\C=C\C=O
Synonym	2e,4e-dodeca-2,4-dienal,2,4-dodecadienal,e,e-2,4-dodecadienal,trans,trans-2,4-dodecadienal,2,4-dodecadien-1-al,2e,4e-2,4-dodecadienal,e,e-2,4-dodecadien-1-al,2,4-dodecadienal, e,e,unii-vo340rj9lu
IUPAC Name	(2E,4E)-dodeca-2,4-dienal
InChI Key	QKTZBZWNADPFOL-BNFZFUHLSA-N
Molecular Formula	C12H20O

140

2-n-Hexyloxybenzaldehyde, 96%, Thermo Scientific Chemicals

CAS: 7162-59-6 Molecular Formula: C13H18O2 Molecular Weight (g/mol): 206.29 MDL Number: MFCD00014131 InChI Key: IFOIDROUJIGQAV-UHFFFAOYSA-N Synonym: o-hexyloxybenzaldehyde,2-hexyloxy benzaldehyde,2-n-hexyloxybenzaldehyde,2-hexyloxybenzaldehyde,hexyloxybenzaldehyde,benzaldehyde, 2-hexyloxy,benzaldehyde, o-n-hexyloxy-, PubChem CID: 138951 IUPAC Name: 2-hexoxybenzaldehyde SMILES: CCCCCCOC1=CC=CC=C1C=O

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Specifications

PubChem CID	138951
CAS	7162-59-6
Molecular Weight (g/mol)	206.29
MDL Number	MFCD00014131
SMILES	CCCCCCOC1=CC=CC=C1C=O
Synonym	o-hexyloxybenzaldehyde,2-hexyloxy benzaldehyde,2-n-hexyloxybenzaldehyde,2-hexyloxybenzaldehyde,hexyloxybenzaldehyde,benzaldehyde, 2-hexyloxy,benzaldehyde, o-n-hexyloxy-,
IUPAC Name	2-hexoxybenzaldehyde
InChI Key	IFOIDROUJIGQAV-UHFFFAOYSA-N
Molecular Formula	C13H18O2

141

5-Fluorosalicylaldehyde, 98+%

CAS: 347-54-6 Molecular Formula: C7H5FO2 Molecular Weight (g/mol): 140.113 MDL Number: MFCD01090997 InChI Key: FDUBQNUDZOGOFE-UHFFFAOYSA-N Synonym: 5-fluorosalicylaldehyde,5-fluoro-2-hydroxy-benzaldehyde,benzaldehyde, 5-fluoro-2-hydroxy,5-fluoro-2-hydroxy benzaldehyde,pubchem1444,5-fluoro salicylaldehyde,5-?fluorosalicylaldehyde,acmc-209ia4,ksc492m4t,pharmabridge p-2996 PubChem CID: 2737328 IUPAC Name: 5-fluoro-2-hydroxybenzaldehyde SMILES: C1=CC(=C(C=C1F)C=O)O

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Specifications

PubChem CID	2737328
CAS	347-54-6
Molecular Weight (g/mol)	140.113
MDL Number	MFCD01090997
SMILES	C1=CC(=C(C=C1F)C=O)O
Synonym	5-fluorosalicylaldehyde,5-fluoro-2-hydroxy-benzaldehyde,benzaldehyde, 5-fluoro-2-hydroxy,5-fluoro-2-hydroxy benzaldehyde,pubchem1444,5-fluoro salicylaldehyde,5-?fluorosalicylaldehyde,acmc-209ia4,ksc492m4t,pharmabridge p-2996
IUPAC Name	5-fluoro-2-hydroxybenzaldehyde
InChI Key	FDUBQNUDZOGOFE-UHFFFAOYSA-N
Molecular Formula	C7H5FO2

142

2,4-Dihydroxybenzaldehyde, 98%

CAS: 95-01-2 Molecular Formula: C7H6O3 Molecular Weight (g/mol): 138.12 MDL Number: MFCD00011686 InChI Key: IUNJCFABHJZSKB-UHFFFAOYSA-N Synonym: beta-resorcylaldehyde,4-hydroxysalicylaldehyde,4-formylresorcinol,beta-resorcaldehyde,benzaldehyde, 2,4-dihydroxy,beta-resorcinaldehyde,beta-resorcylic aldehyde,2,4-dihydroxybenzenecarbonal,salicylaldehyde, 4-hydroxy,4-hydroxysalicyladehyde PubChem CID: 7213 ChEBI: CHEBI:50198 IUPAC Name: 2,4-dihydroxybenzaldehyde SMILES: OC1=CC=C(C=O)C(O)=C1

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Specifications

PubChem CID	7213
CAS	95-01-2
Molecular Weight (g/mol)	138.12
ChEBI	CHEBI:50198
MDL Number	MFCD00011686
SMILES	OC1=CC=C(C=O)C(O)=C1
Synonym	beta-resorcylaldehyde,4-hydroxysalicylaldehyde,4-formylresorcinol,beta-resorcaldehyde,benzaldehyde, 2,4-dihydroxy,beta-resorcinaldehyde,beta-resorcylic aldehyde,2,4-dihydroxybenzenecarbonal,salicylaldehyde, 4-hydroxy,4-hydroxysalicyladehyde
IUPAC Name	2,4-dihydroxybenzaldehyde
InChI Key	IUNJCFABHJZSKB-UHFFFAOYSA-N
Molecular Formula	C7H6O3

143

6-Chloroindole-3-carboxaldehyde, 98%, Thermo Scientific Chemicals

CAS: 703-82-2 Molecular Formula: C9H6ClNO Molecular Weight (g/mol): 179.603 MDL Number: MFCD06657152 InChI Key: CTNIXLBHXMSZKL-UHFFFAOYSA-N Synonym: 6-chloroindole-3-carboxaldehyde,6-chloro indole-3-carbaldehyde,6-chloro-3-formylindole,6-chloro-3-indolecarboxaldehyde,1h-indole-3-carboxaldehyde, 6-chloro,6-chloro-1h-indole-3-carboxaldehyde,pubchem7693,acmc-209oec,ksc494c8d,6-chloroindole-3-carbaldehyde PubChem CID: 12614669 IUPAC Name: 6-chloro-1H-indole-3-carbaldehyde SMILES: C1=CC2=C(C=C1Cl)NC=C2C=O

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Specifications

PubChem CID	12614669
CAS	703-82-2
Molecular Weight (g/mol)	179.603
MDL Number	MFCD06657152
SMILES	C1=CC2=C(C=C1Cl)NC=C2C=O
Synonym	6-chloroindole-3-carboxaldehyde,6-chloro indole-3-carbaldehyde,6-chloro-3-formylindole,6-chloro-3-indolecarboxaldehyde,1h-indole-3-carboxaldehyde, 6-chloro,6-chloro-1h-indole-3-carboxaldehyde,pubchem7693,acmc-209oec,ksc494c8d,6-chloroindole-3-carbaldehyde
IUPAC Name	6-chloro-1H-indole-3-carbaldehyde
InChI Key	CTNIXLBHXMSZKL-UHFFFAOYSA-N
Molecular Formula	C9H6ClNO

144

6-Methoxy-2-naphthylglyoxal hydrate, 98%, dry wt. basis

CAS: 745783-88-4 Molecular Formula: C13H12O4 Molecular Weight (g/mol): 232.235 MDL Number: MFCD05664091 InChI Key: CBFAHRRUWMTAQH-UHFFFAOYSA-N Synonym: 6-methoxynaphthylglyoxal hydrate,2-6-methoxynaphthalen-1-yl-2-oxoacetaldehyde hydrate,2-6-methoxy-1-naphthyl-2-oxo-acetaldehyde,pubchem12296,2-6-methoxynaphthyl-2-oxoethanal, hydrate,2-6-methoxy-1-naphthalenyl-2-oxoacetaldehyde hydrate,6-methoxynaphthalen-1-yl oxo acetaldehyde-water 1/1,2-6-methoxynaphthalen-1-yl-2-oxidanylidene-ethanal hydrate PubChem CID: 44118759 IUPAC Name: 2-(6-methoxynaphthalen-1-yl)-2-oxoacetaldehyde;hydrate SMILES: COC1=CC2=C(C=C1)C(=CC=C2)C(=O)C=O.O

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Specifications

PubChem CID	44118759
CAS	745783-88-4
Molecular Weight (g/mol)	232.235
MDL Number	MFCD05664091
SMILES	COC1=CC2=C(C=C1)C(=CC=C2)C(=O)C=O.O
Synonym	6-methoxynaphthylglyoxal hydrate,2-6-methoxynaphthalen-1-yl-2-oxoacetaldehyde hydrate,2-6-methoxy-1-naphthyl-2-oxo-acetaldehyde,pubchem12296,2-6-methoxynaphthyl-2-oxoethanal, hydrate,2-6-methoxy-1-naphthalenyl-2-oxoacetaldehyde hydrate,6-methoxynaphthalen-1-yl oxo acetaldehyde-water 1/1,2-6-methoxynaphthalen-1-yl-2-oxidanylidene-ethanal hydrate
IUPAC Name	2-(6-methoxynaphthalen-1-yl)-2-oxoacetaldehyde;hydrate
InChI Key	CBFAHRRUWMTAQH-UHFFFAOYSA-N
Molecular Formula	C13H12O4

145

6-Thien-2-ylnicotinaldehyde, 97%, Thermo Scientific™

CAS: 834884-61-6 Molecular Formula: C10H7NOS Molecular Weight (g/mol): 189.232 MDL Number: MFCD04115421 InChI Key: TZMYWLDEGHJHDI-UHFFFAOYSA-N Synonym: 6-thien-2-ylnicotinaldehyde,6-thiophen-2-yl nicotinaldehyde,6-thiophen-2-yl pyridine-3-carbaldehyde,6-thiophen-2-yl-pyridine-3-carbaldehyde,6-thien-2-ylnicotinylaldehyde,6-2-thienyl pyridine-3-carbaldehyde,6-thien-2-ylpyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde,6-2-thienyl,2-thien-2-ylpyridine-5-carboxaldehyde PubChem CID: 24229542 IUPAC Name: 6-thiophen-2-ylpyridine-3-carbaldehyde SMILES: C1=CSC(=C1)C2=NC=C(C=C2)C=O

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Specifications

PubChem CID	24229542
CAS	834884-61-6
Molecular Weight (g/mol)	189.232
MDL Number	MFCD04115421
SMILES	C1=CSC(=C1)C2=NC=C(C=C2)C=O
Synonym	6-thien-2-ylnicotinaldehyde,6-thiophen-2-yl nicotinaldehyde,6-thiophen-2-yl pyridine-3-carbaldehyde,6-thiophen-2-yl-pyridine-3-carbaldehyde,6-thien-2-ylnicotinylaldehyde,6-2-thienyl pyridine-3-carbaldehyde,6-thien-2-ylpyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde,6-2-thienyl,2-thien-2-ylpyridine-5-carboxaldehyde
IUPAC Name	6-thiophen-2-ylpyridine-3-carbaldehyde
InChI Key	TZMYWLDEGHJHDI-UHFFFAOYSA-N
Molecular Formula	C10H7NOS

146

1,3,5-Trimethyl-1H-pyrazole-4-carboxaldehyde, 98%

CAS: 2644-93-1 Molecular Formula: C7H10N2O Molecular Weight (g/mol): 138.17 MDL Number: MFCD00159623 InChI Key: HMTUBXVXHHITGO-UHFFFAOYSA-N Synonym: 1,3,5-trimethyl-1h-pyrazole-4-carbaldehyde,1,3,5-trimethyl-1h-pyrazole-4-carboxaldehyde,1h-pyrazole-4-carboxaldehyde, 1,3,5-trimethyl,n-methyl-3,5-dimethyl-4-formylpyrazole,1,3,5-trimethyl-1h-pyrazole-4-carbaldehyde?,akos pao-0265,timtec-bb sbb000012,acmc-1cq3n,art-chem-bb b006543,ksc496q8h PubChem CID: 736515 IUPAC Name: 1,3,5-trimethylpyrazole-4-carbaldehyde SMILES: CC1=C(C(=NN1C)C)C=O

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Specifications

PubChem CID	736515
CAS	2644-93-1
Molecular Weight (g/mol)	138.17
MDL Number	MFCD00159623
SMILES	CC1=C(C(=NN1C)C)C=O
Synonym	1,3,5-trimethyl-1h-pyrazole-4-carbaldehyde,1,3,5-trimethyl-1h-pyrazole-4-carboxaldehyde,1h-pyrazole-4-carboxaldehyde, 1,3,5-trimethyl,n-methyl-3,5-dimethyl-4-formylpyrazole,1,3,5-trimethyl-1h-pyrazole-4-carbaldehyde?,akos pao-0265,timtec-bb sbb000012,acmc-1cq3n,art-chem-bb b006543,ksc496q8h
IUPAC Name	1,3,5-trimethylpyrazole-4-carbaldehyde
InChI Key	HMTUBXVXHHITGO-UHFFFAOYSA-N
Molecular Formula	C7H10N2O

147

1,3,5-Trimethyl-1H-pyrazole-4-carbaldehyde, Thermo Scientific™

CAS: 2644-93-1 Molecular Formula: C7H10N2O Molecular Weight (g/mol): 138.17 InChI Key: HMTUBXVXHHITGO-UHFFFAOYSA-N Synonym: 1,3,5-trimethyl-1h-pyrazole-4-carbaldehyde,1,3,5-trimethyl-1h-pyrazole-4-carboxaldehyde,1h-pyrazole-4-carboxaldehyde, 1,3,5-trimethyl,n-methyl-3,5-dimethyl-4-formylpyrazole,1,3,5-trimethyl-1h-pyrazole-4-carbaldehyde?,akos pao-0265,timtec-bb sbb000012,acmc-1cq3n,art-chem-bb b006543,ksc496q8h PubChem CID: 736515 IUPAC Name: 1,3,5-trimethylpyrazole-4-carbaldehyde SMILES: CC1=C(C(=NN1C)C)C=O

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Specifications

PubChem CID	736515
CAS	2644-93-1
Molecular Weight (g/mol)	138.17
SMILES	CC1=C(C(=NN1C)C)C=O
Synonym	1,3,5-trimethyl-1h-pyrazole-4-carbaldehyde,1,3,5-trimethyl-1h-pyrazole-4-carboxaldehyde,1h-pyrazole-4-carboxaldehyde, 1,3,5-trimethyl,n-methyl-3,5-dimethyl-4-formylpyrazole,1,3,5-trimethyl-1h-pyrazole-4-carbaldehyde?,akos pao-0265,timtec-bb sbb000012,acmc-1cq3n,art-chem-bb b006543,ksc496q8h
IUPAC Name	1,3,5-trimethylpyrazole-4-carbaldehyde
InChI Key	HMTUBXVXHHITGO-UHFFFAOYSA-N
Molecular Formula	C7H10N2O

148

Vanillin, NF, 97-103%, Spectrum™ Chemical

CAS: 121-33-5 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.15 MDL Number: MFCD00006942,MFCD08702848 InChI Key: MWOOGOJBHIARFG-UHFFFAOYSA-N IUPAC Name: 4-hydroxy-3-methoxybenzaldehyde SMILES: COC1=CC(C=O)=CC=C1O

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Specifications

CAS	121-33-5
Molecular Weight (g/mol)	152.15
MDL Number	MFCD00006942,MFCD08702848
SMILES	COC1=CC(C=O)=CC=C1O
IUPAC Name	4-hydroxy-3-methoxybenzaldehyde
InChI Key	MWOOGOJBHIARFG-UHFFFAOYSA-N
Molecular Formula	C8H8O3

149

Methyl 3-formylbenzoate, 98%

CAS: 52178-50-4 Molecular Formula: C₉H₈O₃ Molecular Weight (g/mol): 164.2 MDL Number: MFCD00189379 InChI Key: UVSBCUAQEZINCQ-UHFFFAOYSA-N Synonym: 3-carbomethoxybenzaldehyde,methyl m-formylbenzoate,benzoic acid, 3-formyl-, methyl ester,3-formylbenzoic acid methyl ester,methyl-3-formylbenzoate,pubchem12631,m-carbomethoxybenzaldehyde,methyl 3-formyl-benzoate,methyl 3-methanoylbenzoate,acmc-1am8j PubChem CID: 639145 IUPAC Name: methyl 3-formylbenzoate SMILES: COC(=O)C1=CC=CC(=C1)C=O

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Specifications

PubChem CID	639145
CAS	52178-50-4
Molecular Weight (g/mol)	164.2
MDL Number	MFCD00189379
SMILES	COC(=O)C1=CC=CC(=C1)C=O
Synonym	3-carbomethoxybenzaldehyde,methyl m-formylbenzoate,benzoic acid, 3-formyl-, methyl ester,3-formylbenzoic acid methyl ester,methyl-3-formylbenzoate,pubchem12631,m-carbomethoxybenzaldehyde,methyl 3-formyl-benzoate,methyl 3-methanoylbenzoate,acmc-1am8j
IUPAC Name	methyl 3-formylbenzoate
InChI Key	UVSBCUAQEZINCQ-UHFFFAOYSA-N
Molecular Formula	C₉H₈O₃

150

4-Pentenal, 96%

CAS: 2100-17-6 Molecular Formula: C5H8O Molecular Weight (g/mol): 84.12 MDL Number: MFCD00151841 InChI Key: QUMSUJWRUHPEEJ-UHFFFAOYSA-N Synonym: 4-pentenal,4-penten-1-al,acmc-1cdp8,qumsujwruhpeej-uhfffaoysa PubChem CID: 16418 IUPAC Name: pent-4-enal SMILES: C=CCCC=O

Pricing & Availability
Specifications

PubChem CID	16418
CAS	2100-17-6
Molecular Weight (g/mol)	84.12
MDL Number	MFCD00151841
SMILES	C=CCCC=O
Synonym	4-pentenal,4-penten-1-al,acmc-1cdp8,qumsujwruhpeej-uhfffaoysa
IUPAC Name	pent-4-enal
InChI Key	QUMSUJWRUHPEEJ-UHFFFAOYSA-N
Molecular Formula	C5H8O

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Vanillin, NF, 97-103%, Spectrum™ Chemical