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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4-[4-(Dimethylamino)phenylazo]benzoic acid N-succinimidyl ester, 98+%

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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Specifications

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

N-[2-[2-(2-Chloro-4,6-dinitrophenyl)diazenyl]-5-(diethylamino)phenyl]acetamide (>90%), TRC

CAS: 66557-45-7 Molecular Formula: C18H19ClN6O5 Molecular Weight (g/mol): 434.83 Synonym: Acetamide, N-[2-[2-(2-chloro-4,6-dinitrophenyl)diazenyl]-5-(diethylamino)phenyl]-,Acetamide, N-[2-[(2-chloro-4,6-dinitrophenyl)azo]-5-(diethylamino)phenyl]- (9CI),Disperse Violet 93 (Cl derivative) IUPAC Name: N-[2-[(E)-(2-chloro-4,6-dinitrophenyl)diazenyl]-5-(diethylamino)phenyl]acetamide SMILES: CCN(CC)c1ccc(N=Nc2c(Cl)cc(cc2[N+](=O)[O-])[N+](=O)[O-])c(NC(=O)C)c1

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Specifications

CAS	66557-45-7
Molecular Weight (g/mol)	434.83
SMILES	CCN(CC)c1ccc(N=Nc2c(Cl)cc(cc2[N+](=O)[O-])[N+](=O)[O-])c(NC(=O)C)c1
Synonym	Acetamide, N-[2-[2-(2-chloro-4,6-dinitrophenyl)diazenyl]-5-(diethylamino)phenyl]-,Acetamide, N-[2-[(2-chloro-4,6-dinitrophenyl)azo]-5-(diethylamino)phenyl]- (9CI),Disperse Violet 93 (Cl derivative)
IUPAC Name	N-[2-[(E)-(2-chloro-4,6-dinitrophenyl)diazenyl]-5-(diethylamino)phenyl]acetamide
Molecular Formula	C18H19ClN6O5

4-Phenylazodiphenylamine, 96%

CAS: 101-75-7 Molecular Formula: C18H15N3 Molecular Weight (g/mol): 273.34 MDL Number: MFCD00003023 InChI Key: VXLFYNFOITWQPM-UHFFFAOYSA-N Synonym: 4-anilinoazobenzene,4-phenylazo diphenylamine,4-phenylazodiphenylamine,4-benzeneazodiphenylamine,benzenamine, n-phenyl-4-phenylazo,azobenzene, 4-anilino,n-phenyl-4-aminoazobenzene,4-phenylamino azobenzene,diphenylamine, 4-phenylazo,n-phenyl-4-phenylazo aniline PubChem CID: 7575 IUPAC Name: N-phenyl-4-phenyldiazenylaniline SMILES: N(C1=CC=CC=C1)C1=CC=C(C=C1)N=NC1=CC=CC=C1

Pricing and Availability
Specifications

PubChem CID	7575
CAS	101-75-7
Molecular Weight (g/mol)	273.34
MDL Number	MFCD00003023
SMILES	N(C1=CC=CC=C1)C1=CC=C(C=C1)N=NC1=CC=CC=C1
Synonym	4-anilinoazobenzene,4-phenylazo diphenylamine,4-phenylazodiphenylamine,4-benzeneazodiphenylamine,benzenamine, n-phenyl-4-phenylazo,azobenzene, 4-anilino,n-phenyl-4-aminoazobenzene,4-phenylamino azobenzene,diphenylamine, 4-phenylazo,n-phenyl-4-phenylazo aniline
IUPAC Name	N-phenyl-4-phenyldiazenylaniline
InChI Key	VXLFYNFOITWQPM-UHFFFAOYSA-N
Molecular Formula	C18H15N3

4-(Phenylazo)diphenylamine, 97%, Thermo Scientific Chemicals

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Specifications

PubChem CID	7575
CAS	101-75-7
Molecular Weight (g/mol)	273.34
MDL Number	MFCD00003023
SMILES	N(C1=CC=CC=C1)C1=CC=C(C=C1)N=NC1=CC=CC=C1
Synonym	4-anilinoazobenzene,4-phenylazo diphenylamine,4-phenylazodiphenylamine,4-benzeneazodiphenylamine,benzenamine, n-phenyl-4-phenylazo,azobenzene, 4-anilino,n-phenyl-4-aminoazobenzene,4-phenylamino azobenzene,diphenylamine, 4-phenylazo,n-phenyl-4-phenylazo aniline
IUPAC Name	N-phenyl-4-phenyldiazenylaniline
InChI Key	VXLFYNFOITWQPM-UHFFFAOYSA-N
Molecular Formula	C18H15N3

Thermo Scientific Chemicals Methyl Yellow, indicator

CAS: 60-11-7 Molecular Formula: C14H15N3 Molecular Weight (g/mol): 225.30 MDL Number: MFCD00008308 InChI Key: JCYPECIVGRXBMO-UHFFFAOYSA-N Synonym: methyl yellow,dimethyl yellow,4-dimethylamino azobenzene,4-dimethylaminoazobenzene,solvent yellow 2,sudan yellow,fat yellow,p-dimethylaminoazobenzene,stear yellow jb,sudan yellow gg PubChem CID: 6053 ChEBI: CHEBI:17903 SMILES: CN(C)C1=CC=C(C=C1)N=NC1=CC=CC=C1

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Specifications

PubChem CID	6053
CAS	60-11-7
Molecular Weight (g/mol)	225.30
ChEBI	CHEBI:17903
MDL Number	MFCD00008308
SMILES	CN(C)C1=CC=C(C=C1)N=NC1=CC=CC=C1
Synonym	methyl yellow,dimethyl yellow,4-dimethylamino azobenzene,4-dimethylaminoazobenzene,solvent yellow 2,sudan yellow,fat yellow,p-dimethylaminoazobenzene,stear yellow jb,sudan yellow gg
InChI Key	JCYPECIVGRXBMO-UHFFFAOYSA-N
Molecular Formula	C14H15N3

4-(Diethylamino)azobenzene, 98%

CAS: 2481-94-9 Molecular Formula: C16H19N3 Molecular Weight (g/mol): 253.349 MDL Number: MFCD00009043 InChI Key: SJJISKLXUJVZOA-UHFFFAOYSA-N Synonym: 4-diethylamino azobenzene,oil yellow de,diethyl yellow,c.i. solvent yellow 56,solvent yellow 56,4-diethylaminoazobenzene,oil yellow ga,oil yellow nb,oil yellow dea,oil yellow enc PubChem CID: 17204 IUPAC Name: N,N-diethyl-4-phenyldiazenylaniline SMILES: CCN(CC)C1=CC=C(C=C1)N=NC2=CC=CC=C2

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Specifications

PubChem CID	17204
CAS	2481-94-9
Molecular Weight (g/mol)	253.349
MDL Number	MFCD00009043
SMILES	CCN(CC)C1=CC=C(C=C1)N=NC2=CC=CC=C2
Synonym	4-diethylamino azobenzene,oil yellow de,diethyl yellow,c.i. solvent yellow 56,solvent yellow 56,4-diethylaminoazobenzene,oil yellow ga,oil yellow nb,oil yellow dea,oil yellow enc
IUPAC Name	N,N-diethyl-4-phenyldiazenylaniline
InChI Key	SJJISKLXUJVZOA-UHFFFAOYSA-N
Molecular Formula	C16H19N3

4-Dimethylaminoazobenzene-4'-sulfonyl chloride, 98+%

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-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonyl chloride SMILES: CN(C)C1=CC=C(C=C1)N=NC1=CC=C(C=C1)S(Cl)(=O)=O

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Specifications

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-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonyl chloride
InChI Key	VTVWTPGLLAELLI-UHFFFAOYSA-N
Molecular Formula	C14H14ClN3O2S

Thermo Scientific Chemicals Chrysoidin, pure

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4,4'-Diaminoazobenzene, 95%

CAS: 538-41-0 Molecular Formula: C12H12N4 Molecular Weight (g/mol): 212.26 MDL Number: MFCD00041892 InChI Key: KQIKKETXZQDHGE-UHFFFAOYSA-N Synonym: 4,4'-azodianiline,p-azoaniline,p-diaminoazobenzene,4,4'-diaminoazobenzene,azodianiline,p'-amino-p-aminoazobenzene,4,4'-azobisbenzenamine,benzenamine, 4,4'-azobis,4,4-azodianiline,4,4'-diazenediylbisaniline PubChem CID: 10855 SMILES: NC1=CC=C(C=C1)N=NC1=CC=C(N)C=C1

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Specifications

PubChem CID	10855
CAS	538-41-0
Molecular Weight (g/mol)	212.26
MDL Number	MFCD00041892
SMILES	NC1=CC=C(C=C1)N=NC1=CC=C(N)C=C1
Synonym	4,4'-azodianiline,p-azoaniline,p-diaminoazobenzene,4,4'-diaminoazobenzene,azodianiline,p'-amino-p-aminoazobenzene,4,4'-azobisbenzenamine,benzenamine, 4,4'-azobis,4,4-azodianiline,4,4'-diazenediylbisaniline
InChI Key	KQIKKETXZQDHGE-UHFFFAOYSA-N
Molecular Formula	C12H12N4

PubChem CID	10855
CAS	538-41-0
Molecular Weight (g/mol)	212.26
MDL Number	MFCD00041892
SMILES	NC1=CC=C(C=C1)N=NC1=CC=C(N)C=C1
Synonym	4,4'-azodianiline,p-azoaniline,p-diaminoazobenzene,4,4'-diaminoazobenzene,azodianiline,p'-amino-p-aminoazobenzene,4,4'-azobisbenzenamine,benzenamine, 4,4'-azobis,4,4-azodianiline,4,4'-diazenediylbisaniline
IUPAC Name	4-[(4-aminophenyl)diazenyl]aniline
InChI Key	KQIKKETXZQDHGE-UHFFFAOYSA-N
Molecular Formula	C12H12N4

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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Specifications

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

Azobenzene, 98%

CAS: 103-33-3 Molecular Formula: C12H10N2 Molecular Weight (g/mol): 182.23 MDL Number: MFCD00003022 InChI Key: DMLAVOWQYNRWNQ-UHFFFAOYSA-N Synonym: azobenzene,diazene, diphenyl,diazobenzene,e-diphenyldiazene,azobisbenzene,azofume,1,2-diphenyldiazene,azodibenzeneazofume,diphenyldiimide,azobenzide PubChem CID: 2272 ChEBI: CHEBI:190358 IUPAC Name: diphenyldiazene SMILES: C1=CC=C(C=C1)N=NC1=CC=CC=C1

Pricing and Availability
Specifications

PubChem CID	2272
CAS	103-33-3
Molecular Weight (g/mol)	182.23
ChEBI	CHEBI:190358
MDL Number	MFCD00003022
SMILES	C1=CC=C(C=C1)N=NC1=CC=CC=C1
Synonym	azobenzene,diazene, diphenyl,diazobenzene,e-diphenyldiazene,azobisbenzene,azofume,1,2-diphenyldiazene,azodibenzeneazofume,diphenyldiimide,azobenzide
IUPAC Name	diphenyldiazene
InChI Key	DMLAVOWQYNRWNQ-UHFFFAOYSA-N
Molecular Formula	C12H10N2

Azobenzene, 97+%

Pricing and Availability
Specifications

PubChem CID	2272
CAS	103-33-3
Molecular Weight (g/mol)	182.23
ChEBI	CHEBI:190358
MDL Number	MFCD00003022
SMILES	C1=CC=C(C=C1)N=NC1=CC=CC=C1
Synonym	azobenzene,diazene, diphenyl,diazobenzene,e-diphenyldiazene,azobisbenzene,azofume,1,2-diphenyldiazene,azodibenzeneazofume,diphenyldiimide,azobenzide
IUPAC Name	diphenyldiazene
InChI Key	DMLAVOWQYNRWNQ-UHFFFAOYSA-N
Molecular Formula	C12H10N2

Thermo Scientific Chemicals 4-(4-Anilinophenylazo)benzenesulfonic acid sodium salt, indicator grade

CAS: 554-73-4 Molecular Formula: C18H14N3NaO3S Molecular Weight (g/mol): 375.38 MDL Number: MFCD00038130 InChI Key: MLVYOYVMOZFHIU-UHFFFAOYSA-M Synonym: orange iv,tropaeolin oo,orangeiv,acid orange 5,diphenylamine orange,tropaeolin,unii-vr8q3r288w,tropeolin oo,orange n,solar orange iv PubChem CID: 23668839 IUPAC Name: sodium;4-[(4-anilinophenyl)diazenyl]benzenesulfonate SMILES: [Na+].[O-]S(=O)(=O)C1=CC=C(C=C1)N=NC1=CC=C(NC2=CC=CC=C2)C=C1

Pricing and Availability
Specifications

PubChem CID	23668839
CAS	554-73-4
Molecular Weight (g/mol)	375.38
MDL Number	MFCD00038130
SMILES	[Na+].[O-]S(=O)(=O)C1=CC=C(C=C1)N=NC1=CC=C(NC2=CC=CC=C2)C=C1
Synonym	orange iv,tropaeolin oo,orangeiv,acid orange 5,diphenylamine orange,tropaeolin,unii-vr8q3r288w,tropeolin oo,orange n,solar orange iv
IUPAC Name	sodium;4-[(4-anilinophenyl)diazenyl]benzenesulfonate
InChI Key	MLVYOYVMOZFHIU-UHFFFAOYSA-M
Molecular Formula	C18H14N3NaO3S

4-(Diethylamino)azobenzene, TRC

CAS: 2481-94-9 Molecular Formula: C16 H19 N3 Molecular Weight (g/mol): 253.34 Synonym: Aniline, N,N-diethyl-p-(phenylazo)- (6CI,7CI),Benzenamine, N,N-diethyl-4-(phenylazo)- (9CI),C.I. Solvent Yellow 56 (8CI),N,N-Diethyl-4-(2-phenyldiazenyl)benzenamine,4-(Diethylamino)azobenzene,4-(N,N-Diethylamino)azobenzene,4-(Phenylazo)-N,N-diethylaniline,Aizen SOT Yellow 1,Akrodye Oil Yellow 6,C.I. 11021,Ceres Yellow GGN,Diethyl yellow,Fast Oil Yellow 64403,Fat Yellow GGN,N,N-Diethyl-4-(phenylazo)aniline,N,N-Diethyl-4-aminoazobenzene,NSC 102374,Oil Yellow 2635,Oil Yellow DE,Oil Yellow DEA,Oil Yellow ENC,Oil Yellow GA,Oil Yellow GE,Oil Yellow NB,Oil Yellow SS Special,Oilsol Yellow DEA,Orient Oil Yellow 56,Orient Oil Yellow GGS,SOT Yellow 1,Sico Fat Yellow P,Solvent Yellow 56,Sudan Yellow 150,Sudan Yellow GGN,Waxoline Yellow ED,p-(Diethylamino)azobenzene IUPAC Name: N,N-diethyl-4-[(E)-phenyldiazenyl]aniline SMILES: CCN(CC)c1ccc(cc1)N=Nc2ccccc2

Pricing and Availability
Specifications

CAS	2481-94-9
Molecular Weight (g/mol)	253.34
SMILES	CCN(CC)c1ccc(cc1)N=Nc2ccccc2
Synonym	Aniline, N,N-diethyl-p-(phenylazo)- (6CI,7CI),Benzenamine, N,N-diethyl-4-(phenylazo)- (9CI),C.I. Solvent Yellow 56 (8CI),N,N-Diethyl-4-(2-phenyldiazenyl)benzenamine,4-(Diethylamino)azobenzene,4-(N,N-Diethylamino)azobenzene,4-(Phenylazo)-N,N-diethylaniline,Aizen SOT Yellow 1,Akrodye Oil Yellow 6,C.I. 11021,Ceres Yellow GGN,Diethyl yellow,Fast Oil Yellow 64403,Fat Yellow GGN,N,N-Diethyl-4-(phenylazo)aniline,N,N-Diethyl-4-aminoazobenzene,NSC 102374,Oil Yellow 2635,Oil Yellow DE,Oil Yellow DEA,Oil Yellow ENC,Oil Yellow GA,Oil Yellow GE,Oil Yellow NB,Oil Yellow SS Special,Oilsol Yellow DEA,Orient Oil Yellow 56,Orient Oil Yellow GGS,SOT Yellow 1,Sico Fat Yellow P,Solvent Yellow 56,Sudan Yellow 150,Sudan Yellow GGN,Waxoline Yellow ED,p-(Diethylamino)azobenzene
IUPAC Name	N,N-diethyl-4-[(E)-phenyldiazenyl]aniline
Molecular Formula	C16 H19 N3

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