Azobenzenes

Organic compounds that consist of two phenyl rings linked by a nitrogen - nitrogen double bond (N=N); also known as aryl azo compounds.

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Thermo Scientific Chemicals 4-(4-Dimethylaminophenylazo)benzoic acid sodium salt, 97%

CAS: 845-46-5 Molecular Formula: C₁₅H₁₄N₃NaO₂ Molecular Weight (g/mol): 291.27 MDL Number: MFCD00020350 InChI Key: OSCKRHPYZNTEIO-UHFFFAOYSA-M Synonym: p-p-dimethylaminophenylazo benzoic acid sodium salt,4-4-dimethylaminophenylazo benzoic acid sodium salt,benzoic acid, 4-4-dimethylamino phenyl azo-, sodium salt,benzoic acid, p-p-dimethylamino phenyl azo-, sodium salt,benzoic acid, 4-2-4-dimethylamino phenyl diazenyl-, sodium salt 1:1,sodium 4-4-dimethylaminophenylazo benzoate,4-e-4-dimethylaminophenyl azo benzoic acid PubChem CID: 23674498 IUPAC Name: sodium;4-[[4-(dimethylamino)phenyl]diazenyl]benzoate SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)C(=O)[O-].[Na+]

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PubChem CID	23674498
CAS	845-46-5
Molecular Weight (g/mol)	291.27
MDL Number	MFCD00020350
SMILES	CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)C(=O)[O-].[Na+]
Synonym	p-p-dimethylaminophenylazo benzoic acid sodium salt,4-4-dimethylaminophenylazo benzoic acid sodium salt,benzoic acid, 4-4-dimethylamino phenyl azo-, sodium salt,benzoic acid, p-p-dimethylamino phenyl azo-, sodium salt,benzoic acid, 4-2-4-dimethylamino phenyl diazenyl-, sodium salt 1:1,sodium 4-4-dimethylaminophenylazo benzoate,4-e-4-dimethylaminophenyl azo benzoic acid
IUPAC Name	sodium;4-[[4-(dimethylamino)phenyl]diazenyl]benzoate
InChI Key	OSCKRHPYZNTEIO-UHFFFAOYSA-M
Molecular Formula	C₁₅H₁₄N₃NaO₂

4-(Phenylazo)Diphenylamine, Sigma-Aldrich

CAS: 101-75-7 Molecular Weight (g/mol): 273.33 g/mol

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CAS	101-75-7
Molecular Weight (g/mol)	273.33 g/mol

LiChropur™ 4-(Dimethylamino)azobenzene-4-sulfonyl chloride, 98.0-102.0% (AT), MilliporeSigma™ Supelco™

MDL Number: MFCD00007444 Synonym: 4-(4-Dimethylaminophenylazo)benzenesulfonyl chloride; DABS-Cl; Dabsyl chloride

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MDL Number	MFCD00007444
Synonym	4-(4-Dimethylaminophenylazo)benzenesulfonyl chloride; DABS-Cl; Dabsyl chloride

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Thermo Scientific Chemicals Chrysoidin, pure

CAS: 532-82-1 Molecular Formula: C₁₂H₁₂N₄·HCl Molecular Weight (g/mol): 248.72 MDL Number: MFCD00012976 InChI Key: MCTQNEBFZMBRSQ-UHFFFAOYSA-N Synonym: chrysoidine,basic orange 2,chrysoidine g,chrysoidine y,chrysoidin,c.i. basic orange 2,chrysoidine ygh,chrysoidine a,chrysoidine b,chrysoidine j PubChem CID: 10771 IUPAC Name: 4-phenyldiazenylbenzene-1,3-diamine;hydrochloride SMILES: C1=CC=C(C=C1)N=NC2=C(C=C(C=C2)N)N.Cl

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PubChem CID	10771
CAS	532-82-1
Molecular Weight (g/mol)	248.72
MDL Number	MFCD00012976
SMILES	C1=CC=C(C=C1)N=NC2=C(C=C(C=C2)N)N.Cl
Synonym	chrysoidine,basic orange 2,chrysoidine g,chrysoidine y,chrysoidin,c.i. basic orange 2,chrysoidine ygh,chrysoidine a,chrysoidine b,chrysoidine j
IUPAC Name	4-phenyldiazenylbenzene-1,3-diamine;hydrochloride
InChI Key	MCTQNEBFZMBRSQ-UHFFFAOYSA-N
Molecular Formula	C₁₂H₁₂N₄·HCl

Metanil Yellow, MP Biomedicals

CAS: 587-98-4 Molecular Formula: C18H14N3NaO3S Molecular Weight (g/mol): 375.378 InChI Key: NYGZLYXAPMMJTE-UHFFFAOYSA-M Synonym: metanil yellow,acid yellow 36,acid metanil yellow,monoazo,amacid yellow m,fenazo yellow m,acid golden g,kiton yellow ms,metanil yellow c,metanil yellow e PubChem CID: 3935589 ChEBI: CHEBI:87235 IUPAC Name: sodium;3-[(4-anilinophenyl)diazenyl]benzenesulfonate SMILES: C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC(=CC=C3)S(=O)(=O)[O-].[Na+]

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PubChem CID	3935589
CAS	587-98-4
Molecular Weight (g/mol)	375.378
ChEBI	CHEBI:87235
SMILES	C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC(=CC=C3)S(=O)(=O)[O-].[Na+]
Synonym	metanil yellow,acid yellow 36,acid metanil yellow,monoazo,amacid yellow m,fenazo yellow m,acid golden g,kiton yellow ms,metanil yellow c,metanil yellow e
IUPAC Name	sodium;3-[(4-anilinophenyl)diazenyl]benzenesulfonate
InChI Key	NYGZLYXAPMMJTE-UHFFFAOYSA-M
Molecular Formula	C18H14N3NaO3S

Azobenzene-3,3'-dicarboxylic Acid 95.0+%, TCI America™

CAS: 621-18-1 Molecular Formula: C14H10N2O4 Molecular Weight (g/mol): 270.244 MDL Number: MFCD03844759 InChI Key: QBVIXYABUQQSRY-UHFFFAOYSA-N PubChem CID: 578067 IUPAC Name: 3-[(3-carboxyphenyl)diazenyl]benzoic acid SMILES: C1=CC(=CC(=C1)N=NC2=CC=CC(=C2)C(=O)O)C(=O)O

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PubChem CID	578067
CAS	621-18-1
Molecular Weight (g/mol)	270.244
MDL Number	MFCD03844759
SMILES	C1=CC(=CC(=C1)N=NC2=CC=CC(=C2)C(=O)O)C(=O)O
IUPAC Name	3-[(3-carboxyphenyl)diazenyl]benzoic acid
InChI Key	QBVIXYABUQQSRY-UHFFFAOYSA-N
Molecular Formula	C14H10N2O4

2-Aminoazotoluene 97.0+%, TCI America™

CAS: 97-56-3 Molecular Formula: C14H15N3 Molecular Weight (g/mol): 225.295 MDL Number: MFCD00007733 InChI Key: PFRYFZZSECNQOL-UHFFFAOYSA-N Synonym: o-aminoazotoluene,fast garnet gbc base,solvent yellow 3,c.i. solvent yellow 3,toluazotoluidine,o-aminoazotoluol,fast oil yellow,somalia yellow r,fast yellow at,fat yellow b PubChem CID: 7340 IUPAC Name: 2-methyl-4-[(2-methylphenyl)diazenyl]aniline SMILES: CC1=CC=CC=C1N=NC2=CC(=C(C=C2)N)C

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PubChem CID	7340
CAS	97-56-3
Molecular Weight (g/mol)	225.295
MDL Number	MFCD00007733
SMILES	CC1=CC=CC=C1N=NC2=CC(=C(C=C2)N)C
Synonym	o-aminoazotoluene,fast garnet gbc base,solvent yellow 3,c.i. solvent yellow 3,toluazotoluidine,o-aminoazotoluol,fast oil yellow,somalia yellow r,fast yellow at,fat yellow b
IUPAC Name	2-methyl-4-[(2-methylphenyl)diazenyl]aniline
InChI Key	PFRYFZZSECNQOL-UHFFFAOYSA-N
Molecular Formula	C14H15N3

4-Acetamido-2',3-dimethylazobenzene 98.0+%, TCI America™

CAS: 588-23-8 Molecular Formula: C16H17N3O Molecular Weight (g/mol): 267.33 MDL Number: MFCD00059332 InChI Key: GFMVVEHDEIYWTL-UHFFFAOYSA-N Synonym: o-Acetamidoazotoluene, N-Acetyl-o-aminoazotoluene, 4′C-o-Tolylazo-o-acetotoluidine PubChem CID: 562757 IUPAC Name: N-{2-methyl-4-[2-(2-methylphenyl)diazen-1-yl]phenyl}acetamide SMILES: CC(=O)NC1=C(C)C=C(C=C1)N=NC1=CC=CC=C1C

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PubChem CID	562757
CAS	588-23-8
Molecular Weight (g/mol)	267.33
MDL Number	MFCD00059332
SMILES	CC(=O)NC1=C(C)C=C(C=C1)N=NC1=CC=CC=C1C
Synonym	o-Acetamidoazotoluene, N-Acetyl-o-aminoazotoluene, 4′C-o-Tolylazo-o-acetotoluidine
IUPAC Name	N-{2-methyl-4-[2-(2-methylphenyl)diazen-1-yl]phenyl}acetamide
InChI Key	GFMVVEHDEIYWTL-UHFFFAOYSA-N
Molecular Formula	C16H17N3O

Azobenzene-4,4'-dicarbonyl Dichloride 98.0+%, TCI America™

CAS: 10252-29-6 Molecular Formula: C14H8Cl2N2O2 Molecular Weight (g/mol): 307.13 MDL Number: MFCD00053223 InChI Key: ASOXKYGOZZTVHL-UHFFFAOYSA-N PubChem CID: 4246116 IUPAC Name: 4-[(4-carbonochloridoylphenyl)diazenyl]benzoyl chloride SMILES: C1=CC(=CC=C1C(=O)Cl)N=NC2=CC=C(C=C2)C(=O)Cl

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PubChem CID	4246116
CAS	10252-29-6
Molecular Weight (g/mol)	307.13
MDL Number	MFCD00053223
SMILES	C1=CC(=CC=C1C(=O)Cl)N=NC2=CC=C(C=C2)C(=O)Cl
IUPAC Name	4-[(4-carbonochloridoylphenyl)diazenyl]benzoyl chloride
InChI Key	ASOXKYGOZZTVHL-UHFFFAOYSA-N
Molecular Formula	C14H8Cl2N2O2

4-Phenylazophenacyl Bromide 98.0+%, TCI America™

CAS: 62625-24-5 Molecular Formula: C14H11BrN2O Molecular Weight (g/mol): 303.159 MDL Number: MFCD00017875 InChI Key: ZXTGCMLCYPYCID-UHFFFAOYSA-N Synonym: 2-Bromo-4′C-phenylazoacetophenone PubChem CID: 112886 IUPAC Name: 2-bromo-1-(4-phenyldiazenylphenyl)ethanone SMILES: C1=CC=C(C=C1)N=NC2=CC=C(C=C2)C(=O)CBr

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PubChem CID	112886
CAS	62625-24-5
Molecular Weight (g/mol)	303.159
MDL Number	MFCD00017875
SMILES	C1=CC=C(C=C1)N=NC2=CC=C(C=C2)C(=O)CBr
Synonym	2-Bromo-4′C-phenylazoacetophenone
IUPAC Name	2-bromo-1-(4-phenyldiazenylphenyl)ethanone
InChI Key	ZXTGCMLCYPYCID-UHFFFAOYSA-N
Molecular Formula	C14H11BrN2O

3'-Nitro-4-dimethylaminoazobenzene 97.0+%, TCI America™

CAS: 3837-55-6 Molecular Formula: C14H14N4O2 Molecular Weight (g/mol): 270.292 MDL Number: MFCD00059825 InChI Key: BISWHFCOHYEFQW-UHFFFAOYSA-N Synonym: 4-Dimethylamino-3′C-nitroazobenzene PubChem CID: 19690 IUPAC Name: N,N-dimethyl-4-[(3-nitrophenyl)diazenyl]aniline SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC(=CC=C2)[N+](=O)[O-]

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PubChem CID	19690
CAS	3837-55-6
Molecular Weight (g/mol)	270.292
MDL Number	MFCD00059825
SMILES	CN(C)C1=CC=C(C=C1)N=NC2=CC(=CC=C2)[N+](=O)[O-]
Synonym	4-Dimethylamino-3′C-nitroazobenzene
IUPAC Name	N,N-dimethyl-4-[(3-nitrophenyl)diazenyl]aniline
InChI Key	BISWHFCOHYEFQW-UHFFFAOYSA-N
Molecular Formula	C14H14N4O2

4'-Nitro-4-dimethylaminoazobenzene 98.0+%, TCI America™

CAS: 2491-74-9 Molecular Formula: C14H14N4O2 Molecular Weight (g/mol): 270.29 MDL Number: MFCD00059834 InChI Key: LSFRFLVWCKLQTO-UHFFFAOYSA-N PubChem CID: 17225 IUPAC Name: N,N-dimethyl-4-[2-(4-nitrophenyl)diazen-1-yl]aniline SMILES: CN(C)C1=CC=C(C=C1)N=NC1=CC=C(C=C1)[N+]([O-])=O

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PubChem CID	17225
CAS	2491-74-9
Molecular Weight (g/mol)	270.29
MDL Number	MFCD00059834
SMILES	CN(C)C1=CC=C(C=C1)N=NC1=CC=C(C=C1)[N+]([O-])=O
IUPAC Name	N,N-dimethyl-4-[2-(4-nitrophenyl)diazen-1-yl]aniline
InChI Key	LSFRFLVWCKLQTO-UHFFFAOYSA-N
Molecular Formula	C14H14N4O2

N-Succinimidyl 4-[4-(Dimethylamino)phenylazo]benzoate 98.0+%, TCI America™

CAS: 146998-31-4 Molecular Formula: C19H18N4O4 Molecular Weight (g/mol): 366.377 MDL Number: MFCD00467415 InChI Key: IBOVDNBDQHYNJI-UHFFFAOYSA-N Synonym: 2,5-dioxopyrrolidin-1-yl 4-4-dimethylamino phenyl diazenyl benzoate,dabcyl se dye,dabcyl acid, se,4-4-dimethylamino phenyl azo benzoic acid, succinimidyl ester,4-4-dimethylamino phenylazo benzoic acid n-succinimidyl ester,dabcyl-nhs,e-2,5-dioxopyrrolidin-1-yl 4-4-dimethylamino phenyl diazenyl benzoate,2,5-pyrrolidinedione, 1-4-4-dimethylamino phenyl azo benzoyl oxy,dabcyl-se; 4-4-dimethylamino phenylazo benzoic acid n-succinimidyl ester,dabcyl se, solid PubChem CID: 4206604 ChEBI: CHEBI:52005 IUPAC Name: (2,5-dioxopyrrolidin-1-yl) 4-[[4-(dimethylamino)phenyl]diazenyl]benzoate SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)C(=O)ON3C(=O)CCC3=O

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PubChem CID	4206604
CAS	146998-31-4
Molecular Weight (g/mol)	366.377
ChEBI	CHEBI:52005
MDL Number	MFCD00467415
SMILES	CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)C(=O)ON3C(=O)CCC3=O
Synonym	2,5-dioxopyrrolidin-1-yl 4-4-dimethylamino phenyl diazenyl benzoate,dabcyl se dye,dabcyl acid, se,4-4-dimethylamino phenyl azo benzoic acid, succinimidyl ester,4-4-dimethylamino phenylazo benzoic acid n-succinimidyl ester,dabcyl-nhs,e-2,5-dioxopyrrolidin-1-yl 4-4-dimethylamino phenyl diazenyl benzoate,2,5-pyrrolidinedione, 1-4-4-dimethylamino phenyl azo benzoyl oxy,dabcyl-se; 4-4-dimethylamino phenylazo benzoic acid n-succinimidyl ester,dabcyl se, solid
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 4-[[4-(dimethylamino)phenyl]diazenyl]benzoate
InChI Key	IBOVDNBDQHYNJI-UHFFFAOYSA-N
Molecular Formula	C19H18N4O4

Ethyl Orange, TCI America™

CAS: 62758-12-7 Molecular Formula: C16H18N3NaO3S Molecular Weight (g/mol): 355.388 MDL Number: MFCD00007503 InChI Key: YZORUOZKRBVLEG-UHFFFAOYSA-M Synonym: ethyl orange sodium salt,ethyl orange,benzenesulfonic acid, 4-4-diethylamino phenyl azo-, sodium salt,benzenesulfonic acid, 4-2-4-diethylamino phenyl diazenyl-, sodium salt 1:1,sodium p-p-diethylamino phenyl azo benzenesulphonate,4-4-diethylamino phenyl diazenyl benzenesulfonic acid, sodium salt,4-diethylaminoazobenzene-4'-sulfonic acid sodium salt,4'-diethylamino azobenzene-4-sulfonic acid sodium salt PubChem CID: 23676309 IUPAC Name: sodium;4-[[4-(diethylamino)phenyl]diazenyl]benzenesulfonate SMILES: CCN(CC)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]

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PubChem CID	23676309
CAS	62758-12-7
Molecular Weight (g/mol)	355.388
MDL Number	MFCD00007503
SMILES	CCN(CC)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]
Synonym	ethyl orange sodium salt,ethyl orange,benzenesulfonic acid, 4-4-diethylamino phenyl azo-, sodium salt,benzenesulfonic acid, 4-2-4-diethylamino phenyl diazenyl-, sodium salt 1:1,sodium p-p-diethylamino phenyl azo benzenesulphonate,4-4-diethylamino phenyl diazenyl benzenesulfonic acid, sodium salt,4-diethylaminoazobenzene-4'-sulfonic acid sodium salt,4'-diethylamino azobenzene-4-sulfonic acid sodium salt
IUPAC Name	sodium;4-[[4-(diethylamino)phenyl]diazenyl]benzenesulfonate
InChI Key	YZORUOZKRBVLEG-UHFFFAOYSA-M
Molecular Formula	C16H18N3NaO3S

Dabsyl Chloride 98.0+%, TCI America™

CAS: 56512-49-3 Molecular Formula: C14H14ClN3O2S Molecular Weight (g/mol): 323.80 MDL Number: MFCD00007444 InChI Key: VTVWTPGLLAELLI-UHFFFAOYSA-N Synonym: dabsyl chloride,4-dimethylaminoazobenzene-4'-sulfonyl chloride,4-dimethylamino azobenzene-4'-sulfonyl chloride,p-dimethylaminoazobenzene-4-sulfonyl chloride,p-p-dimethylamino phenyl azo benzenesulfonyl chloride,benzenesulfonyl chloride, 4-4-dimethylamino phenyl azo,benzenesulfonyl chloride, p-p-dimethylamino phenyl azo,4-n,n-dimethylaminoazobenzene-4'-sulfonyl chloride,p-4-dimethylamino phenyl azo benzenesulphonyl chloride PubChem CID: 91660 IUPAC Name: 4-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzene-1-sulfonyl chloride SMILES: CN(C)C1=CC=C(C=C1)N=NC1=CC=C(C=C1)S(Cl)(=O)=O

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PubChem CID	91660
CAS	56512-49-3
Molecular Weight (g/mol)	323.80
MDL Number	MFCD00007444
SMILES	CN(C)C1=CC=C(C=C1)N=NC1=CC=C(C=C1)S(Cl)(=O)=O
Synonym	dabsyl chloride,4-dimethylaminoazobenzene-4'-sulfonyl chloride,4-dimethylamino azobenzene-4'-sulfonyl chloride,p-dimethylaminoazobenzene-4-sulfonyl chloride,p-p-dimethylamino phenyl azo benzenesulfonyl chloride,benzenesulfonyl chloride, 4-4-dimethylamino phenyl azo,benzenesulfonyl chloride, p-p-dimethylamino phenyl azo,4-n,n-dimethylaminoazobenzene-4'-sulfonyl chloride,p-4-dimethylamino phenyl azo benzenesulphonyl chloride
IUPAC Name	4-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzene-1-sulfonyl chloride
InChI Key	VTVWTPGLLAELLI-UHFFFAOYSA-N
Molecular Formula	C14H14ClN3O2S

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