Benzothiadiazoles

Organic heterocyclic compounds that consist of a benzene fused with a thiadiazole ring; thiadiazoles have a five-membered ring that contains two nitrogen atoms, one sulfur atoms, and two double bonds.

1 – 15 of 47 results

2,1,3-Benzothiadiazole-5-carboxylic acid, 97%, Thermo Scientific Chemicals

CAS: 16405-98-4 Molecular Formula: C7H4N2O2S Molecular Weight (g/mol): 180.181 MDL Number: MFCD01647555 InChI Key: YHMXJZVGBCACMT-UHFFFAOYSA-N Synonym: benzo c 1,2,5 thiadiazole-5-carboxylic acid,benzo 1,2,5 thiadiazole-5-carboxylic acid,2??,1,3-benzothiadiazole-5-carboxylic acid,benzo c 1,2,5-thiadiazole-5-carboxylic acid,4ddm,2,1,3-benzothiadiazole-5-carboxylicacid,benzo-2,1,3-thiadiazole-5-carboxylic acid,2,1,3-benzothiadiazole-5-carboxylic acid,benzo 1,2, 5 thiadiazole-5-carboxylic acid,2$l^ 4 ,1,3-benzothiadiazole-5-carboxylic acid PubChem CID: 602011 IUPAC Name: 2,1,3-benzothiadiazole-5-carboxylic acid SMILES: C1=CC2=NSN=C2C=C1C(=O)O

Pricing and Availability
Specifications

PubChem CID	602011
CAS	16405-98-4
Molecular Weight (g/mol)	180.181
MDL Number	MFCD01647555
SMILES	C1=CC2=NSN=C2C=C1C(=O)O
Synonym	benzo c 1,2,5 thiadiazole-5-carboxylic acid,benzo 1,2,5 thiadiazole-5-carboxylic acid,2??,1,3-benzothiadiazole-5-carboxylic acid,benzo c 1,2,5-thiadiazole-5-carboxylic acid,4ddm,2,1,3-benzothiadiazole-5-carboxylicacid,benzo-2,1,3-thiadiazole-5-carboxylic acid,2,1,3-benzothiadiazole-5-carboxylic acid,benzo 1,2, 5 thiadiazole-5-carboxylic acid,2$l^ 4 ,1,3-benzothiadiazole-5-carboxylic acid
IUPAC Name	2,1,3-benzothiadiazole-5-carboxylic acid
InChI Key	YHMXJZVGBCACMT-UHFFFAOYSA-N
Molecular Formula	C7H4N2O2S

2,1,3-Benzothiadiazole-4-sulfonyl chloride, 97%, Thermo Scientific™

CAS: 73713-79-8 Molecular Formula: C6H3ClN2O2S2 Molecular Weight (g/mol): 234.67 MDL Number: MFCD00068049 InChI Key: CXAICGCTHOWKPP-UHFFFAOYSA-N Synonym: benzo c 1,2,5 thiadiazole-4-sulfonyl chloride,benzo 2,1,3 thiadiazole-4-sulfonyl chloride,2,1,3-benzothiadiazole-4-sulphonyl chloride,2,1,3-benzothiadiazol-4-sulfonyl chloride,4-chlorosulfonyl-2,1,3-benzothiadiazole,2,1,3-benzothiadiazole, 4-chlorosulfonyl,2,1,3-benzothiadiazole-4-sulfonylchloride,benzo-2,1,3-thiadiazole-4-sulfonyl chloride,2??,1,3-benzothiadiazole-4-sulfonyl chloride,benzo-2,1,3-thiadiazole-4-sulphonyl chloride PubChem CID: 2735459 IUPAC Name: 2,1,3-benzothiadiazole-4-sulfonyl chloride SMILES: ClS(=O)(=O)C1=CC=CC2=NSN=C12

Pricing and Availability
Specifications

PubChem CID	2735459
CAS	73713-79-8
Molecular Weight (g/mol)	234.67
MDL Number	MFCD00068049
SMILES	ClS(=O)(=O)C1=CC=CC2=NSN=C12
Synonym	benzo c 1,2,5 thiadiazole-4-sulfonyl chloride,benzo 2,1,3 thiadiazole-4-sulfonyl chloride,2,1,3-benzothiadiazole-4-sulphonyl chloride,2,1,3-benzothiadiazol-4-sulfonyl chloride,4-chlorosulfonyl-2,1,3-benzothiadiazole,2,1,3-benzothiadiazole, 4-chlorosulfonyl,2,1,3-benzothiadiazole-4-sulfonylchloride,benzo-2,1,3-thiadiazole-4-sulfonyl chloride,2??,1,3-benzothiadiazole-4-sulfonyl chloride,benzo-2,1,3-thiadiazole-4-sulphonyl chloride
IUPAC Name	2,1,3-benzothiadiazole-4-sulfonyl chloride
InChI Key	CXAICGCTHOWKPP-UHFFFAOYSA-N
Molecular Formula	C6H3ClN2O2S2

Methyl 2,1,3-benzothiadiazole-5-carboxylate, 98%, Thermo Scientific Chemicals

CAS: 175204-21-4 Molecular Formula: C8H6N2O2S Molecular Weight (g/mol): 194.21 MDL Number: MFCD00173948 InChI Key: LRMFSMKHXKDUDG-UHFFFAOYSA-N Synonym: methyl benzo-2,1,3-thiadiazole-5-carboxylate,2,1,3-benzothiadiazole-5-carboxylicacid, methyl ester,methyl benzo c 1,2,5-thiadiazole-5-carboxylate,acmc-20akfm,methylbenzo-2,1,3-thiadiazole-5-carboxylate,methyl benzo 1,2,5 thiadiazole-5-carboxylate,methyl benzo c 1,2,5 thiadiazole-5-carboxylate,2,1,3-benzothiadiazole-5-carboxylic acid methyl ester,benzo 1,2,5 thiadiazole-5-carboxylic acid methyl ester PubChem CID: 696381 IUPAC Name: methyl 2,1,3-benzothiadiazole-5-carboxylate SMILES: COC(=O)C1=CC2=NSN=C2C=C1

Pricing and Availability
Specifications

PubChem CID	696381
CAS	175204-21-4
Molecular Weight (g/mol)	194.21
MDL Number	MFCD00173948
SMILES	COC(=O)C1=CC2=NSN=C2C=C1
Synonym	methyl benzo-2,1,3-thiadiazole-5-carboxylate,2,1,3-benzothiadiazole-5-carboxylicacid, methyl ester,methyl benzo c 1,2,5-thiadiazole-5-carboxylate,acmc-20akfm,methylbenzo-2,1,3-thiadiazole-5-carboxylate,methyl benzo 1,2,5 thiadiazole-5-carboxylate,methyl benzo c 1,2,5 thiadiazole-5-carboxylate,2,1,3-benzothiadiazole-5-carboxylic acid methyl ester,benzo 1,2,5 thiadiazole-5-carboxylic acid methyl ester
IUPAC Name	methyl 2,1,3-benzothiadiazole-5-carboxylate
InChI Key	LRMFSMKHXKDUDG-UHFFFAOYSA-N
Molecular Formula	C8H6N2O2S

4-Aminobenzo-2,1,3-thiadiazole, 98%, Thermo Scientific Chemicals

CAS: 767-64-6 Molecular Formula: C6H5N3S Molecular Weight (g/mol): 151.187 MDL Number: MFCD00005810 InChI Key: DRLGIZIAMHIQHL-UHFFFAOYSA-N Synonym: 4-aminobenzo-2,1,3-thiadiazole,4-amino-2,1,3-benzothiadiazole,4-aminopiazthiole,benzo c 1,2,5 thiadiazol-4-amine,2,1,3-benzothiadiazole, 4-amino,7-amino-2,1,3-benzothiadiazole,benzo 1,2,5 thiadiazol-4-ylamine,2,1,3-benzothiadiazole, 7-amino,2,1,3-benzothiadiazol-4-ylamine,2,1,3-benzothiadiazol-4 1h-imine PubChem CID: 69845 IUPAC Name: 2,1,3-benzothiadiazol-4-amine SMILES: C1=CC2=NSN=C2C(=C1)N

Pricing and Availability
Specifications

PubChem CID	69845
CAS	767-64-6
Molecular Weight (g/mol)	151.187
MDL Number	MFCD00005810
SMILES	C1=CC2=NSN=C2C(=C1)N
Synonym	4-aminobenzo-2,1,3-thiadiazole,4-amino-2,1,3-benzothiadiazole,4-aminopiazthiole,benzo c 1,2,5 thiadiazol-4-amine,2,1,3-benzothiadiazole, 4-amino,7-amino-2,1,3-benzothiadiazole,benzo 1,2,5 thiadiazol-4-ylamine,2,1,3-benzothiadiazole, 7-amino,2,1,3-benzothiadiazol-4-ylamine,2,1,3-benzothiadiazol-4 1h-imine
IUPAC Name	2,1,3-benzothiadiazol-4-amine
InChI Key	DRLGIZIAMHIQHL-UHFFFAOYSA-N
Molecular Formula	C6H5N3S

2,1,3-Benzothiadiazole, 98%, Thermo Scientific Chemicals

CAS: 273-13-2 Molecular Formula: C6H4N2S Molecular Weight (g/mol): 136.172 MDL Number: MFCD00005809 InChI Key: PDQRQJVPEFGVRK-UHFFFAOYSA-N Synonym: piazthiole,benzisothiadiazole,benzo 1,2,5 thiadiazole,benzo c 1,2,5 thiadiazole,2-thia-1,3-diaza-2h-isoindene,3,4-benzo-1,2,5-thiadiazole,2??,1,3-benzothiadiazole,2,3-benzothiadiazole,3,2,5-thiadiazole,benzo-1,2,5-thiadiazole PubChem CID: 67502 IUPAC Name: 2,1,3-benzothiadiazole SMILES: C1=CC2=NSN=C2C=C1

Pricing and Availability
Specifications

PubChem CID	67502
CAS	273-13-2
Molecular Weight (g/mol)	136.172
MDL Number	MFCD00005809
SMILES	C1=CC2=NSN=C2C=C1
Synonym	piazthiole,benzisothiadiazole,benzo 1,2,5 thiadiazole,benzo c 1,2,5 thiadiazole,2-thia-1,3-diaza-2h-isoindene,3,4-benzo-1,2,5-thiadiazole,2??,1,3-benzothiadiazole,2,3-benzothiadiazole,3,2,5-thiadiazole,benzo-1,2,5-thiadiazole
IUPAC Name	2,1,3-benzothiadiazole
InChI Key	PDQRQJVPEFGVRK-UHFFFAOYSA-N
Molecular Formula	C6H4N2S

4,7-Dibromo-2,1,3-benzothiadiazole, 97%, Thermo Scientific Chemicals

CAS: 15155-41-6 Molecular Formula: C6H2Br2N2S Molecular Weight (g/mol): 293.96 MDL Number: MFCD00658844 InChI Key: FEOWHLLJXAECMU-UHFFFAOYSA-N Synonym: 4,7-dibromobenzo c 1,2,5 thiadiazole,4,7-dibromo-2,1,3-benzothidiazole,4,7-dibromobenzo c-1,2,5-thiadiazole,2,1,3-benzothiadiazole, 4,7-dibromo,acmc-1bu18,ksc490o9b,4,7-dibromobenzo 1,2,5 thiadiazole,4,7-dibromobenzo 2,1,3 thiadiazole,4,7-dibromo-2,1,3-benzothiadiazole,4,7-dibromo-benzo 1,2,5 thiadiazole PubChem CID: 626361 IUPAC Name: 4,7-dibromo-2,1,3-benzothiadiazole SMILES: BrC1=CC=C(Br)C2=NSN=C12

Pricing and Availability
Specifications

PubChem CID	626361
CAS	15155-41-6
Molecular Weight (g/mol)	293.96
MDL Number	MFCD00658844
SMILES	BrC1=CC=C(Br)C2=NSN=C12
Synonym	4,7-dibromobenzo c 1,2,5 thiadiazole,4,7-dibromo-2,1,3-benzothidiazole,4,7-dibromobenzo c-1,2,5-thiadiazole,2,1,3-benzothiadiazole, 4,7-dibromo,acmc-1bu18,ksc490o9b,4,7-dibromobenzo 1,2,5 thiadiazole,4,7-dibromobenzo 2,1,3 thiadiazole,4,7-dibromo-2,1,3-benzothiadiazole,4,7-dibromo-benzo 1,2,5 thiadiazole
IUPAC Name	4,7-dibromo-2,1,3-benzothiadiazole
InChI Key	FEOWHLLJXAECMU-UHFFFAOYSA-N
Molecular Formula	C6H2Br2N2S

5-Chlorobenzo-2,1,3-thiadiazole, 98%, Thermo Scientific Chemicals

CAS: 2207-32-1 Molecular Formula: C6H3ClN2S Molecular Weight (g/mol): 170.61 MDL Number: MFCD00174269 InChI Key: VRNJWKISMWDTAY-UHFFFAOYSA-N Synonym: 5-chlorobenzo c 1,2,5 thiadiazole,5-chlorobenzo-2,1,3-thiadiazole,2,1,3-benzothiadiazole, 5-chloro,5-chlorobenzo c 1,2,5-thiadiazole,acmc-1cipd,maybridge1_004942,5-chloranyl-2,1,3-benzothiadiazole,3-chloro-8-thia-7,9-diazabicyclo 4.3.0 nona-2,4,6,9-tetraene PubChem CID: 284123 IUPAC Name: 5-chloro-2,1,3-benzothiadiazole SMILES: ClC1=CC2=NSN=C2C=C1

Pricing and Availability
Specifications

PubChem CID	284123
CAS	2207-32-1
Molecular Weight (g/mol)	170.61
MDL Number	MFCD00174269
SMILES	ClC1=CC2=NSN=C2C=C1
Synonym	5-chlorobenzo c 1,2,5 thiadiazole,5-chlorobenzo-2,1,3-thiadiazole,2,1,3-benzothiadiazole, 5-chloro,5-chlorobenzo c 1,2,5-thiadiazole,acmc-1cipd,maybridge1_004942,5-chloranyl-2,1,3-benzothiadiazole,3-chloro-8-thia-7,9-diazabicyclo 4.3.0 nona-2,4,6,9-tetraene
IUPAC Name	5-chloro-2,1,3-benzothiadiazole
InChI Key	VRNJWKISMWDTAY-UHFFFAOYSA-N
Molecular Formula	C6H3ClN2S

2,1,3-Benzothiadiazole, 98%, Thermo Scientific Chemicals

CAS: 273-13-2 Molecular Formula: C₆H₄N₂S Molecular Weight (g/mol): 136.18 InChI Key: PDQRQJVPEFGVRK-UHFFFAOYSA-N Synonym: piazthiole,benzisothiadiazole,benzo 1,2,5 thiadiazole,benzo c 1,2,5 thiadiazole,2-thia-1,3-diaza-2h-isoindene,3,4-benzo-1,2,5-thiadiazole,2??,1,3-benzothiadiazole,2,3-benzothiadiazole,3,2,5-thiadiazole,benzo-1,2,5-thiadiazole PubChem CID: 67502 IUPAC Name: 2,1,3-benzothiadiazole SMILES: C1=CC2=NSN=C2C=C1

Pricing and Availability
Specifications

PubChem CID	67502
CAS	273-13-2
Molecular Weight (g/mol)	136.18
SMILES	C1=CC2=NSN=C2C=C1
Synonym	piazthiole,benzisothiadiazole,benzo 1,2,5 thiadiazole,benzo c 1,2,5 thiadiazole,2-thia-1,3-diaza-2h-isoindene,3,4-benzo-1,2,5-thiadiazole,2??,1,3-benzothiadiazole,2,3-benzothiadiazole,3,2,5-thiadiazole,benzo-1,2,5-thiadiazole
IUPAC Name	2,1,3-benzothiadiazole
InChI Key	PDQRQJVPEFGVRK-UHFFFAOYSA-N
Molecular Formula	C₆H₄N₂S

4-Amino-2,1,3-benzothiadiazole 98.0+%, TCI America™

Pricing and Availability
Specifications

PubChem CID	69845
CAS	767-64-6
Molecular Weight (g/mol)	151.187
MDL Number	MFCD00005810
SMILES	C1=CC2=NSN=C2C(=C1)N
Synonym	4-aminobenzo-2,1,3-thiadiazole,4-amino-2,1,3-benzothiadiazole,4-aminopiazthiole,benzo c 1,2,5 thiadiazol-4-amine,2,1,3-benzothiadiazole, 4-amino,7-amino-2,1,3-benzothiadiazole,benzo 1,2,5 thiadiazol-4-ylamine,2,1,3-benzothiadiazole, 7-amino,2,1,3-benzothiadiazol-4-ylamine,2,1,3-benzothiadiazol-4 1h-imine
IUPAC Name	2,1,3-benzothiadiazol-4-amine
InChI Key	DRLGIZIAMHIQHL-UHFFFAOYSA-N
Molecular Formula	C6H5N3S

4-Amino-5-chloro-2,1,3-benzothiadiazole 97.0+%, TCI America™

CAS: 30536-19-7 Molecular Formula: C6H4ClN3S Molecular Weight (g/mol): 185.629 MDL Number: MFCD00465908 InChI Key: MURNIACGGUSMAP-UHFFFAOYSA-N Synonym: 4-Amino-5-chloropiazthiole PubChem CID: 771620 IUPAC Name: 5-chloro-2,1,3-benzothiadiazol-4-amine SMILES: C1=CC2=NSN=C2C(=C1Cl)N

Pricing and Availability
Specifications

PubChem CID	771620
CAS	30536-19-7
Molecular Weight (g/mol)	185.629
MDL Number	MFCD00465908
SMILES	C1=CC2=NSN=C2C(=C1Cl)N
Synonym	4-Amino-5-chloropiazthiole
IUPAC Name	5-chloro-2,1,3-benzothiadiazol-4-amine
InChI Key	MURNIACGGUSMAP-UHFFFAOYSA-N
Molecular Formula	C6H4ClN3S

4,7-Bis(5-bromo-4-dodecyl-2-thienyl)-2,1,3-benzothiadiazole 98.0+%, TCI America™

CAS: 1179993-72-6 Molecular Formula: C38H54Br2N2S3 Molecular Weight (g/mol): 794.85 MDL Number: MFCD27923036 InChI Key: ZFMZIVKXDPTWBS-UHFFFAOYSA-N PubChem CID: 59609199 IUPAC Name: 4,7-bis(5-bromo-4-dodecylthiophen-2-yl)-2,1,3-benzothiadiazole SMILES: CCCCCCCCCCCCC1=C(Br)SC(=C1)C1=CC=C(C2=CC(CCCCCCCCCCCC)=C(Br)S2)C2=NSN=C12

Pricing and Availability
Specifications

PubChem CID	59609199
CAS	1179993-72-6
Molecular Weight (g/mol)	794.85
MDL Number	MFCD27923036
SMILES	CCCCCCCCCCCCC1=C(Br)SC(=C1)C1=CC=C(C2=CC(CCCCCCCCCCCC)=C(Br)S2)C2=NSN=C12
IUPAC Name	4,7-bis(5-bromo-4-dodecylthiophen-2-yl)-2,1,3-benzothiadiazole
InChI Key	ZFMZIVKXDPTWBS-UHFFFAOYSA-N
Molecular Formula	C38H54Br2N2S3

5,6-Bis(n-octyloxy)-2,1,3-benzothiadiazole 98.0+%, TCI America™

CAS: 1254353-37-1 Molecular Formula: C22H36N2O2S Molecular Weight (g/mol): 392.60 MDL Number: MFCD19440987 InChI Key: GNYCNFWCQGDJRG-UHFFFAOYSA-N PubChem CID: 71614382 IUPAC Name: 5,6-bis(octyloxy)-2,1,3-benzothiadiazole SMILES: CCCCCCCCOC1=CC2=NSN=C2C=C1OCCCCCCCC

Pricing and Availability
Specifications

PubChem CID	71614382
CAS	1254353-37-1
Molecular Weight (g/mol)	392.60
MDL Number	MFCD19440987
SMILES	CCCCCCCCOC1=CC2=NSN=C2C=C1OCCCCCCCC
IUPAC Name	5,6-bis(octyloxy)-2,1,3-benzothiadiazole
InChI Key	GNYCNFWCQGDJRG-UHFFFAOYSA-N
Molecular Formula	C22H36N2O2S

4,7-Bis(5-trimethylstannyl-2-thienyl)-2,1,3-benzothiadiazole 95.0+%, TCI America™

CAS: 1025451-57-3 Molecular Formula: C20H24N2S3Sn2 Molecular Weight (g/mol): 626.026 InChI Key: INHYKPMJJAWZKY-UHFFFAOYSA-N PubChem CID: 58153009 IUPAC Name: trimethyl-[5-[4-(5-trimethylstannylthiophen-2-yl)-2,1,3-benzothiadiazol-7-yl]thiophen-2-yl]stannane SMILES: C[Sn](C)(C)C1=CC=C(S1)C2=CC=C(C3=NSN=C23)C4=CC=C(S4)[Sn](C)(C)C

Pricing and Availability
Specifications

PubChem CID	58153009
CAS	1025451-57-3
Molecular Weight (g/mol)	626.026
SMILES	C[Sn](C)(C)C1=CC=C(S1)C2=CC=C(C3=NSN=C23)C4=CC=C(S4)[Sn](C)(C)C
IUPAC Name	trimethyl-[5-[4-(5-trimethylstannylthiophen-2-yl)-2,1,3-benzothiadiazol-7-yl]thiophen-2-yl]stannane
InChI Key	INHYKPMJJAWZKY-UHFFFAOYSA-N
Molecular Formula	C20H24N2S3Sn2

4,7-Bis(5-bromo-4-n-octyl-2-thienyl)-2,1,3-benzothiadiazole 97.0+%, TCI America™

CAS: 457931-23-6 Molecular Formula: C30H38Br2N2S3 Molecular Weight (g/mol): 682.636 InChI Key: AMYLTENEOQNKGO-UHFFFAOYSA-N PubChem CID: 102243665 IUPAC Name: 4,7-bis(5-bromo-4-octylthiophen-2-yl)-2,1,3-benzothiadiazole SMILES: CCCCCCCCC1=C(SC(=C1)C2=CC=C(C3=NSN=C23)C4=CC(=C(S4)Br)CCCCCCCC)Br

Pricing and Availability
Specifications

PubChem CID	102243665
CAS	457931-23-6
Molecular Weight (g/mol)	682.636
SMILES	CCCCCCCCC1=C(SC(=C1)C2=CC=C(C3=NSN=C23)C4=CC(=C(S4)Br)CCCCCCCC)Br
IUPAC Name	4,7-bis(5-bromo-4-octylthiophen-2-yl)-2,1,3-benzothiadiazole
InChI Key	AMYLTENEOQNKGO-UHFFFAOYSA-N
Molecular Formula	C30H38Br2N2S3

4,7-Bis(5-n-octyl-2-thienyl)-2,1,3-benzothiadiazole 98.0+%, TCI America™

CAS: 1171974-28-9 Molecular Formula: C30H40N2S3 Molecular Weight (g/mol): 524.844 InChI Key: CPPGJRXHRGQCHC-UHFFFAOYSA-N PubChem CID: 101472550 IUPAC Name: 4,7-bis(5-octylthiophen-2-yl)-2,1,3-benzothiadiazole SMILES: CCCCCCCCC1=CC=C(S1)C2=CC=C(C3=NSN=C23)C4=CC=C(S4)CCCCCCCC

Pricing and Availability
Specifications

PubChem CID	101472550
CAS	1171974-28-9
Molecular Weight (g/mol)	524.844
SMILES	CCCCCCCCC1=CC=C(S1)C2=CC=C(C3=NSN=C23)C4=CC=C(S4)CCCCCCCC
IUPAC Name	4,7-bis(5-octylthiophen-2-yl)-2,1,3-benzothiadiazole
InChI Key	CPPGJRXHRGQCHC-UHFFFAOYSA-N
Molecular Formula	C30H40N2S3

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