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.

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196 – 210 of 5,037 results

196

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trans-2,cis-6-Nonadienal, 90+% (major isomer), remainder mainly trans,trans-isomer

CAS: 557-48-2 Molecular Formula: C9H14O Molecular Weight (g/mol): 138.21 MDL Number: MFCD00007009 InChI Key: HZYHMHHBBBSGHB-ODYTWBPASA-N Synonym: trans-2,cis-6-nonadienal,violet leaf aldehyde,cucumber aldehyde,2e,6z-nona-2,6-dienal,2,6-nonadienal, 2e,6z,nona-2,6-dienal,e,z-2,6-nonadienal,2e,6z-nonadienal,2e,6z-nona-2,6-dien-1-al,2-trans-6-cis-nonadienal PubChem CID: 643731 ChEBI: CHEBI:7610 IUPAC Name: (2E,6Z)-nona-2,6-dienal SMILES: CCC=CCCC=CC=O

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Specifications

PubChem CID	643731
CAS	557-48-2
Molecular Weight (g/mol)	138.21
ChEBI	CHEBI:7610
MDL Number	MFCD00007009
SMILES	CCC=CCCC=CC=O
Synonym	trans-2,cis-6-nonadienal,violet leaf aldehyde,cucumber aldehyde,2e,6z-nona-2,6-dienal,2,6-nonadienal, 2e,6z,nona-2,6-dienal,e,z-2,6-nonadienal,2e,6z-nonadienal,2e,6z-nona-2,6-dien-1-al,2-trans-6-cis-nonadienal
IUPAC Name	(2E,6Z)-nona-2,6-dienal
InChI Key	HZYHMHHBBBSGHB-ODYTWBPASA-N
Molecular Formula	C9H14O

197

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Benzo[b]furan-2-carboxaldehyde, 99%

CAS: 4265-16-1 Molecular Formula: C9H6O2 Molecular Weight (g/mol): 146.145 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

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PubChem CID	61341
CAS	4265-16-1
Molecular Weight (g/mol)	146.145
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
Molecular Formula	C9H6O2

198

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3-Bromo-4-hydroxybenzaldehyde, 97+%

CAS: 2973-78-6 Molecular Formula: C7H5BrO2 Molecular Weight (g/mol): 201.02 MDL Number: MFCD00017348 InChI Key: UOTMHAOCAJROQF-UHFFFAOYSA-N Synonym: benzaldehyde, 3-bromo-4-hydroxy,3-bromo-4-hydroxy-benzaldehyde,4-hydroxy-3-bromobenzaldehyde,pubchem3778,acmc-209hav,2-bromo-4-formylphenol,asischem n48923,3-bromo-4-hydroxybenzaldehye,ksc490m5b,akos akm00117 PubChem CID: 76308 IUPAC Name: 3-bromo-4-hydroxybenzaldehyde SMILES: OC1=CC=C(C=O)C=C1Br

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PubChem CID	76308
CAS	2973-78-6
Molecular Weight (g/mol)	201.02
MDL Number	MFCD00017348
SMILES	OC1=CC=C(C=O)C=C1Br
Synonym	benzaldehyde, 3-bromo-4-hydroxy,3-bromo-4-hydroxy-benzaldehyde,4-hydroxy-3-bromobenzaldehyde,pubchem3778,acmc-209hav,2-bromo-4-formylphenol,asischem n48923,3-bromo-4-hydroxybenzaldehye,ksc490m5b,akos akm00117
IUPAC Name	3-bromo-4-hydroxybenzaldehyde
InChI Key	UOTMHAOCAJROQF-UHFFFAOYSA-N
Molecular Formula	C7H5BrO2

199

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2,3-Dichlorobenzaldehyde, 98%

CAS: 6334-18-5 Molecular Formula: C7H4Cl2O Molecular Weight (g/mol): 175.01 MDL Number: MFCD00010127 InChI Key: LLMLNAVBOAMOEE-UHFFFAOYSA-N Synonym: benzaldehyde, 2,3-dichloro,dichlorobenzaldehyde,benzaldehyde, dichloro,ccris 8612,dichlorbenzaldehyd,pubchem3079,2,3-dichlorobenzaldehyd,benzaldehyde,3-dichloro,2,3-dichloro-benzaldehyde,acmc-209nf0 PubChem CID: 35745 IUPAC Name: 2,3-dichlorobenzaldehyde SMILES: ClC1=CC=CC(C=O)=C1Cl

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Specifications

PubChem CID	35745
CAS	6334-18-5
Molecular Weight (g/mol)	175.01
MDL Number	MFCD00010127
SMILES	ClC1=CC=CC(C=O)=C1Cl
Synonym	benzaldehyde, 2,3-dichloro,dichlorobenzaldehyde,benzaldehyde, dichloro,ccris 8612,dichlorbenzaldehyd,pubchem3079,2,3-dichlorobenzaldehyd,benzaldehyde,3-dichloro,2,3-dichloro-benzaldehyde,acmc-209nf0
IUPAC Name	2,3-dichlorobenzaldehyde
InChI Key	LLMLNAVBOAMOEE-UHFFFAOYSA-N
Molecular Formula	C7H4Cl2O

200

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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

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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

201

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Indole-6-carboxaldehyde, 97%, Thermo Scientific™

CAS: 1196-70-9 Molecular Formula: C₉H₇NO Molecular Weight (g/mol): 145.16 MDL Number: MFCD02179596 InChI Key: VSPBWOAEHQDXRD-UHFFFAOYSA-N Synonym: indole-6-carboxaldehyde,6-formylindole,1h-indole-6-carboxaldehyde,indole-6-carbaldehyde,6-indolecarboxaldehyde,indole-6-carboxalehyde,6-formyl-1h-indole,indole-6-carboxaldehyde 6-formylindole,6-formyl-indole,6-formyl indole PubChem CID: 2773435 IUPAC Name: 1H-indole-6-carbaldehyde SMILES: C1=CC(=CC2=C1C=CN2)C=O

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Specifications

PubChem CID	2773435
CAS	1196-70-9
Molecular Weight (g/mol)	145.16
MDL Number	MFCD02179596
SMILES	C1=CC(=CC2=C1C=CN2)C=O
Synonym	indole-6-carboxaldehyde,6-formylindole,1h-indole-6-carboxaldehyde,indole-6-carbaldehyde,6-indolecarboxaldehyde,indole-6-carboxalehyde,6-formyl-1h-indole,indole-6-carboxaldehyde 6-formylindole,6-formyl-indole,6-formyl indole
IUPAC Name	1H-indole-6-carbaldehyde
InChI Key	VSPBWOAEHQDXRD-UHFFFAOYSA-N
Molecular Formula	C₉H₇NO

202

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2-Fluoro-4-hydroxybenzaldehyde, 97%

CAS: 348-27-6 Molecular Formula: C7H5FO2 Molecular Weight (g/mol): 140.113 MDL Number: MFCD06797918 InChI Key: ONRPXRPUBXXCCM-UHFFFAOYSA-N Synonym: 2-fluoro-4-hydroxy-benzaldehyde,benzaldehyde, 2-fluoro-4-hydroxy,pubchem1442,acmc-1act5,ksc497m4n,# PubChem CID: 587246 IUPAC Name: 2-fluoro-4-hydroxybenzaldehyde SMILES: C1=CC(=C(C=C1O)F)C=O

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Specifications

PubChem CID	587246
CAS	348-27-6
Molecular Weight (g/mol)	140.113
MDL Number	MFCD06797918
SMILES	C1=CC(=C(C=C1O)F)C=O
Synonym	2-fluoro-4-hydroxy-benzaldehyde,benzaldehyde, 2-fluoro-4-hydroxy,pubchem1442,acmc-1act5,ksc497m4n,#
IUPAC Name	2-fluoro-4-hydroxybenzaldehyde
InChI Key	ONRPXRPUBXXCCM-UHFFFAOYSA-N
Molecular Formula	C7H5FO2

203

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Ethyl glyoxylate, ca 50% soln. in toluene

CAS: 924-44-7 Molecular Formula: C4H6O3 Molecular Weight (g/mol): 102.089 MDL Number: MFCD00044009 InChI Key: DBPFRRFGLYGEJI-UHFFFAOYSA-N Synonym: ethyl glyoxalate,ethyl glyoxylate,ethyl oxoacetate,glyoxylic acid ethyl ester,acetic acid, oxo-, ethyl ester,ethyl glyoxalate solution,unii-ixx9mq1j1i,acetic acid, 2-oxo-, ethyl ester,ixx9mq1j1i,2-oxoacetic acid, ethyl ester PubChem CID: 70211 ChEBI: CHEBI:53275 IUPAC Name: ethyl 2-oxoacetate SMILES: CCOC(=O)C=O

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PubChem CID	70211
CAS	924-44-7
Molecular Weight (g/mol)	102.089
ChEBI	CHEBI:53275
MDL Number	MFCD00044009
SMILES	CCOC(=O)C=O
Synonym	ethyl glyoxalate,ethyl glyoxylate,ethyl oxoacetate,glyoxylic acid ethyl ester,acetic acid, oxo-, ethyl ester,ethyl glyoxalate solution,unii-ixx9mq1j1i,acetic acid, 2-oxo-, ethyl ester,ixx9mq1j1i,2-oxoacetic acid, ethyl ester
IUPAC Name	ethyl 2-oxoacetate
InChI Key	DBPFRRFGLYGEJI-UHFFFAOYSA-N
Molecular Formula	C4H6O3

204

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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

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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

205

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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

206

3-Formyl-1H-indole-7-carboxylic acid, ≥95%, Thermo Scientific™

CAS: 317854-65-2 Molecular Formula: C10H7NO3 Molecular Weight (g/mol): 189.17 MDL Number: MFCD00550642 InChI Key: HABYJDPNVBUDGD-UHFFFAOYSA-N Synonym: 7-carboxy-3-formyl-1h-indole,3-formylindole-7-carboxylic acid,1h-indole-7-carboxylicacid, 3-formyl,1h-indole-7-carboxylic acid, 3-formyl,3-formyl-indole-7-carboxylic acid,7-carboxy-1h-indole-3-carboxaldehyde PubChem CID: 2796697 IUPAC Name: 3-formyl-1H-indole-7-carboxylic acid SMILES: OC(=O)C1=C2NC=C(C=O)C2=CC=C1

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Specifications

PubChem CID	2796697
CAS	317854-65-2
Molecular Weight (g/mol)	189.17
MDL Number	MFCD00550642
SMILES	OC(=O)C1=C2NC=C(C=O)C2=CC=C1
Synonym	7-carboxy-3-formyl-1h-indole,3-formylindole-7-carboxylic acid,1h-indole-7-carboxylicacid, 3-formyl,1h-indole-7-carboxylic acid, 3-formyl,3-formyl-indole-7-carboxylic acid,7-carboxy-1h-indole-3-carboxaldehyde
IUPAC Name	3-formyl-1H-indole-7-carboxylic acid
InChI Key	HABYJDPNVBUDGD-UHFFFAOYSA-N
Molecular Formula	C10H7NO3

207

1-Benzothiophene-5-carbaldehyde, 97%, Thermo Scientific™

CAS: 10133-30-9 Molecular Formula: C9H6OS Molecular Weight (g/mol): 162.21 MDL Number: MFCD05663673 InChI Key: QHHRWAPVYHRAJA-UHFFFAOYSA-N Synonym: benzo b thiophene-5-carbaldehyde,benzo b thiophene-5-carboxaldehyde,5-formylbenzo b thiophene,1-benzothiophene-5-carboxaldehyde,benzothiophene-5-carbaldehyde,5-thionaphthenecarbaldehyde PubChem CID: 139097 IUPAC Name: 1-benzothiophene-5-carbaldehyde SMILES: O=CC1=CC=C2SC=CC2=C1

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Specifications

PubChem CID	139097
CAS	10133-30-9
Molecular Weight (g/mol)	162.21
MDL Number	MFCD05663673
SMILES	O=CC1=CC=C2SC=CC2=C1
Synonym	benzo b thiophene-5-carbaldehyde,benzo b thiophene-5-carboxaldehyde,5-formylbenzo b thiophene,1-benzothiophene-5-carboxaldehyde,benzothiophene-5-carbaldehyde,5-thionaphthenecarbaldehyde
IUPAC Name	1-benzothiophene-5-carbaldehyde
InChI Key	QHHRWAPVYHRAJA-UHFFFAOYSA-N
Molecular Formula	C9H6OS

208

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1-Methylpyrrole-2-carboxaldehyde, 98%

CAS: 1192-58-1 Molecular Formula: C6H7NO Molecular Weight (g/mol): 109.128 MDL Number: MFCD00003087 InChI Key: OUKQTRFCDKSEPL-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrrole-2-carbaldehyde,1-methylpyrrole-2-carboxaldehyde,n-methylpyrrole-2-carboxaldehyde,n-methyl-2-pyrrolecarboxaldehyde,1-methyl-1h-pyrrole-2-carboxaldehyde,2-formyl-1-methylpyrrole,1-methyl-2-pyrrolecarboxaldehyde,1h-pyrrole-2-carboxaldehyde, 1-methyl,unii-m0hyh3d7sx,1-methyl-2-formylpyrrole PubChem CID: 14504 IUPAC Name: 1-methylpyrrole-2-carbaldehyde SMILES: CN1C=CC=C1C=O

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PubChem CID	14504
CAS	1192-58-1
Molecular Weight (g/mol)	109.128
MDL Number	MFCD00003087
SMILES	CN1C=CC=C1C=O
Synonym	1-methyl-1h-pyrrole-2-carbaldehyde,1-methylpyrrole-2-carboxaldehyde,n-methylpyrrole-2-carboxaldehyde,n-methyl-2-pyrrolecarboxaldehyde,1-methyl-1h-pyrrole-2-carboxaldehyde,2-formyl-1-methylpyrrole,1-methyl-2-pyrrolecarboxaldehyde,1h-pyrrole-2-carboxaldehyde, 1-methyl,unii-m0hyh3d7sx,1-methyl-2-formylpyrrole
IUPAC Name	1-methylpyrrole-2-carbaldehyde
InChI Key	OUKQTRFCDKSEPL-UHFFFAOYSA-N
Molecular Formula	C6H7NO

209

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3,5-Dimethoxybenzaldehyde, 98%

CAS: 7311-34-4 Molecular Formula: C9H10O3 Molecular Weight (g/mol): 166.18 MDL Number: MFCD00003366 InChI Key: VFZRZRDOXPRTSC-UHFFFAOYSA-N Synonym: 3,5-dimethoxy-benzaldehyde,benzaldehyde, 3,5-dimethoxy,3,5-dimethoxybenzaldehyd,pubchem2645,3,5 dimethoxybenzaldehyde,acmc-1bhx6,3,5 dimethoxylbenzaldehyde,3,5 dimethoxy benzaldehyde,3,5-dimethoxy benzaldehyde,ghl.pd_mitscher_leg0.694 PubChem CID: 81747 IUPAC Name: 3,5-dimethoxybenzaldehyde SMILES: COC1=CC(C=O)=CC(OC)=C1

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Specifications

PubChem CID	81747
CAS	7311-34-4
Molecular Weight (g/mol)	166.18
MDL Number	MFCD00003366
SMILES	COC1=CC(C=O)=CC(OC)=C1
Synonym	3,5-dimethoxy-benzaldehyde,benzaldehyde, 3,5-dimethoxy,3,5-dimethoxybenzaldehyd,pubchem2645,3,5 dimethoxybenzaldehyde,acmc-1bhx6,3,5 dimethoxylbenzaldehyde,3,5 dimethoxy benzaldehyde,3,5-dimethoxy benzaldehyde,ghl.pd_mitscher_leg0.694
IUPAC Name	3,5-dimethoxybenzaldehyde
InChI Key	VFZRZRDOXPRTSC-UHFFFAOYSA-N
Molecular Formula	C9H10O3

210

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Pyrrole-2-carboxaldehyde, 99%

CAS: 1003-29-8 Molecular Formula: C5H5NO Molecular Weight (g/mol): 95.101 MDL Number: MFCD00005217 InChI Key: ZSKGQVFRTSEPJT-UHFFFAOYSA-N Synonym: pyrrole-2-carboxaldehyde,2-formylpyrrole,1h-pyrrole-2-carboxaldehyde,pyrrole-2-aldehyde,2-pyrrolecarboxaldehyde,pyrrole-2-carbaldehyde,2-pyrrolecarbaldehyde,2-pyrrolylcarboxaldehyde,2-pyrrolaldehyde,alpha-pyrrolaldehyde PubChem CID: 13854 ChEBI: CHEBI:59978 IUPAC Name: 1H-pyrrole-2-carbaldehyde SMILES: C1=CNC(=C1)C=O

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Specifications

PubChem CID	13854
CAS	1003-29-8
Molecular Weight (g/mol)	95.101
ChEBI	CHEBI:59978
MDL Number	MFCD00005217
SMILES	C1=CNC(=C1)C=O
Synonym	pyrrole-2-carboxaldehyde,2-formylpyrrole,1h-pyrrole-2-carboxaldehyde,pyrrole-2-aldehyde,2-pyrrolecarboxaldehyde,pyrrole-2-carbaldehyde,2-pyrrolecarbaldehyde,2-pyrrolylcarboxaldehyde,2-pyrrolaldehyde,alpha-pyrrolaldehyde
IUPAC Name	1H-pyrrole-2-carbaldehyde
InChI Key	ZSKGQVFRTSEPJT-UHFFFAOYSA-N
Molecular Formula	C5H5NO

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