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Sulfonyl halides

Organic compounds that contain a carbon bonded to a sulfonyl functional group (a sulfur atom bonded with two oxygen atoms via double bonds) that is bonded to a halogen atom; halogen atoms include bromine, chlorine, fluorine, and iodine.
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1 – 15 of 228 results
1

2-Fluorobenzenesulfonyl chloride, 97%

CAS: 2905-21-7 Molecular Formula: C6H4ClFO2S Molecular Weight (g/mol): 194.60 MDL Number: MFCD00042285 InChI Key: ZSZKAQCISWFDCQ-UHFFFAOYSA-N Synonym: 2-fluorobenzene-1-sulfonyl chloride,2-fluorobenzenesulphonyl chloride,2-fluorobenzenesulfonylchloride,2-fluoro-benzenesulfonyl chloride,2-fluorophenylsulfonyl chloride,benzenesulfonyl chloride, 2-fluoro,chloro 2-fluorophenyl sulfone,pubchem5138,ksc205g6f PubChem CID: 137761 IUPAC Name: 2-fluorobenzenesulfonyl chloride SMILES: FC1=CC=CC=C1S(Cl)(=O)=O

PubChem CID 137761
CAS 2905-21-7
Molecular Weight (g/mol) 194.60
MDL Number MFCD00042285
SMILES FC1=CC=CC=C1S(Cl)(=O)=O
Synonym 2-fluorobenzene-1-sulfonyl chloride,2-fluorobenzenesulphonyl chloride,2-fluorobenzenesulfonylchloride,2-fluoro-benzenesulfonyl chloride,2-fluorophenylsulfonyl chloride,benzenesulfonyl chloride, 2-fluoro,chloro 2-fluorophenyl sulfone,pubchem5138,ksc205g6f
IUPAC Name 2-fluorobenzenesulfonyl chloride
InChI Key ZSZKAQCISWFDCQ-UHFFFAOYSA-N
Molecular Formula C6H4ClFO2S
2

2-Bromobenzenesulfonyl chloride, 98%

CAS: 2905-25-1 Molecular Formula: C6H4BrClO2S Molecular Weight (g/mol): 255.51 MDL Number: MFCD00051971 InChI Key: VFPWGZNNRSQPBT-UHFFFAOYSA-N Synonym: 2-bromobenzene-1-sulfonyl chloride,2-bromobenzenesulphonyl chloride,2-bromosulfonyl chloride,o-bromobenzenesulfonyl chloride,2-bromophenylsulfonyl chloride,2-bromobenzenesulfonylchloride,2-bromobenzenesulphonylchloride,2-bromophenyl chlorosulfone,2-bromo-benzenesulfonyl chloride,2-bromobenzene sulfonyl chloride PubChem CID: 520403 SMILES: ClS(=O)(=O)C1=CC=CC=C1Br

PubChem CID 520403
CAS 2905-25-1
Molecular Weight (g/mol) 255.51
MDL Number MFCD00051971
SMILES ClS(=O)(=O)C1=CC=CC=C1Br
Synonym 2-bromobenzene-1-sulfonyl chloride,2-bromobenzenesulphonyl chloride,2-bromosulfonyl chloride,o-bromobenzenesulfonyl chloride,2-bromophenylsulfonyl chloride,2-bromobenzenesulfonylchloride,2-bromobenzenesulphonylchloride,2-bromophenyl chlorosulfone,2-bromo-benzenesulfonyl chloride,2-bromobenzene sulfonyl chloride
InChI Key VFPWGZNNRSQPBT-UHFFFAOYSA-N
Molecular Formula C6H4BrClO2S
3

Benzenesulfonyl chloride, 98%

CAS: 98-09-9 Molecular Formula: C6H5ClO2S Molecular Weight (g/mol): 176.614 MDL Number: MFCD00007426 InChI Key: CSKNSYBAZOQPLR-UHFFFAOYSA-N Synonym: phenylsulfonyl chloride,benzene sulfochloride,benzenesulfonic chloride,benzenosulfochloride,benzene sulfonechloride,benzenosulfochlorek,benzenesulfonic acid chloride,benzenesulphonyl chloride,benzolsulfochloride,benzenesulfochloride PubChem CID: 7369 IUPAC Name: benzenesulfonyl chloride SMILES: C1=CC=C(C=C1)S(=O)(=O)Cl

PubChem CID 7369
CAS 98-09-9
Molecular Weight (g/mol) 176.614
MDL Number MFCD00007426
SMILES C1=CC=C(C=C1)S(=O)(=O)Cl
Synonym phenylsulfonyl chloride,benzene sulfochloride,benzenesulfonic chloride,benzenosulfochloride,benzene sulfonechloride,benzenosulfochlorek,benzenesulfonic acid chloride,benzenesulphonyl chloride,benzolsulfochloride,benzenesulfochloride
IUPAC Name benzenesulfonyl chloride
InChI Key CSKNSYBAZOQPLR-UHFFFAOYSA-N
Molecular Formula C6H5ClO2S
4

2-Chlorobenzenesulfonyl chloride, 98%

CAS: 2905-23-9 Molecular Formula: C6H4Cl2O2S Molecular Weight (g/mol): 211.06 MDL Number: MFCD00051520 InChI Key: KMVZDSQHLDGKGV-UHFFFAOYSA-N Synonym: 2-chlorobenzenesulphonyl chloride,2-chlorobenzene-1-sulfonyl chloride,2-chlorobenzenesulfonylchloride,benzenesulfonyl chloride, 2-chloro,o-chlorobenzenesulfonyl chloride,o-chlorobenzenesulfochloride,2-chlorophenylsulfonyl chloride,2-chloro-benzenesulfonyl chloride,benzenesulfonyl chloride, chloro,chloro 2-chlorophenyl sulfone PubChem CID: 76187 IUPAC Name: 2-chlorobenzenesulfonyl chloride SMILES: ClC1=CC=CC=C1S(Cl)(=O)=O

PubChem CID 76187
CAS 2905-23-9
Molecular Weight (g/mol) 211.06
MDL Number MFCD00051520
SMILES ClC1=CC=CC=C1S(Cl)(=O)=O
Synonym 2-chlorobenzenesulphonyl chloride,2-chlorobenzene-1-sulfonyl chloride,2-chlorobenzenesulfonylchloride,benzenesulfonyl chloride, 2-chloro,o-chlorobenzenesulfonyl chloride,o-chlorobenzenesulfochloride,2-chlorophenylsulfonyl chloride,2-chloro-benzenesulfonyl chloride,benzenesulfonyl chloride, chloro,chloro 2-chlorophenyl sulfone
IUPAC Name 2-chlorobenzenesulfonyl chloride
InChI Key KMVZDSQHLDGKGV-UHFFFAOYSA-N
Molecular Formula C6H4Cl2O2S
5

pyridine-3-sulfonyl chloride hydrochloride, 95%, Thermo Scientific™

CAS: 42899-76-3 Molecular Formula: C5H5Cl2NO2S Molecular Weight (g/mol): 214.06 InChI Key: VIVPWOMJFLICOZ-UHFFFAOYSA-N Synonym: pyridine-3-sulfonyl chloride hydrochloride,pyridine-3-sulfonyl chloride hcl,3-pyridinesulfonyl chloride hydrochloride,pyridine-3-sulphonyl chloride hydrochloride,3-pyridinesulfonyl chloride, hcl,3-pyridinesulfonyl chloride, hydrochloride,3-pyridylsulfonyl chloride hydrochloride,pyridine-3-sulfonylchloride hydrochloride,pyridin-3-ylsulfonyl chloride hydrochloride,3-pyridylsulfonylchloride hcl PubChem CID: 12571517 IUPAC Name: pyridine-3-sulfonyl chloride;hydrochloride SMILES: C1=CC(=CN=C1)S(=O)(=O)Cl.Cl

PubChem CID 12571517
CAS 42899-76-3
Molecular Weight (g/mol) 214.06
SMILES C1=CC(=CN=C1)S(=O)(=O)Cl.Cl
Synonym pyridine-3-sulfonyl chloride hydrochloride,pyridine-3-sulfonyl chloride hcl,3-pyridinesulfonyl chloride hydrochloride,pyridine-3-sulphonyl chloride hydrochloride,3-pyridinesulfonyl chloride, hcl,3-pyridinesulfonyl chloride, hydrochloride,3-pyridylsulfonyl chloride hydrochloride,pyridine-3-sulfonylchloride hydrochloride,pyridin-3-ylsulfonyl chloride hydrochloride,3-pyridylsulfonylchloride hcl
IUPAC Name pyridine-3-sulfonyl chloride;hydrochloride
InChI Key VIVPWOMJFLICOZ-UHFFFAOYSA-N
Molecular Formula C5H5Cl2NO2S
6

3-Nitro-alpha-toluenesulfonyl chloride, 95%

CAS: 58032-84-1 Molecular Formula: C7H6ClNO4S Molecular Weight (g/mol): 235.64 MDL Number: MFCD01859935 InChI Key: IUYFKLDRPZLAQQ-UHFFFAOYSA-N Synonym: 3-nitrophenyl methanesulfonyl chloride,3-nitrobenzylsulfonyl chloride,3-nitrophenylmethanesulfonylchloride,benzenemethanesulfonyl chloride, 3-nitro,3-nitro-alpha-toluenesulfonyl chloride,chloro 3-nitrophenyl methyl sulfone,acmc-1b04d,3-nitro-phenylmethane-sulfonyl chloride,3-nitrophenyl methanesulphonyl chloride,3-nitrobenzenemethanesulfonyl chloride PubChem CID: 13196775 IUPAC Name: (3-nitrophenyl)methanesulfonyl chloride SMILES: [O-][N+](=O)C1=CC=CC(CS(Cl)(=O)=O)=C1

PubChem CID 13196775
CAS 58032-84-1
Molecular Weight (g/mol) 235.64
MDL Number MFCD01859935
SMILES [O-][N+](=O)C1=CC=CC(CS(Cl)(=O)=O)=C1
Synonym 3-nitrophenyl methanesulfonyl chloride,3-nitrobenzylsulfonyl chloride,3-nitrophenylmethanesulfonylchloride,benzenemethanesulfonyl chloride, 3-nitro,3-nitro-alpha-toluenesulfonyl chloride,chloro 3-nitrophenyl methyl sulfone,acmc-1b04d,3-nitro-phenylmethane-sulfonyl chloride,3-nitrophenyl methanesulphonyl chloride,3-nitrobenzenemethanesulfonyl chloride
IUPAC Name (3-nitrophenyl)methanesulfonyl chloride
InChI Key IUYFKLDRPZLAQQ-UHFFFAOYSA-N
Molecular Formula C7H6ClNO4S
7

3,5-Difluorobenzenesulfonyl chloride, 97%, Thermo Scientific™

CAS: 210532-25-5 Molecular Formula: C6H3ClF2O2S Molecular Weight (g/mol): 212.59 MDL Number: MFCD02091378 InChI Key: IIQKIICAOXAXEJ-UHFFFAOYSA-N Synonym: 3,5-difluorobenzenesulphonyl chloride,3,5-difluorobenzene-1-sulfonyl chloride,3,5-difluorobenzenesulfonylchloride,3,5-difluorobenzenesulphonylchloride,benzenesulfonyl chloride, 3,5-difluoro,3,5-difluoro-benzenesulfonyl chloride,pubchem8463,acmc-209fh1,ksc201g8f,buttpark 27\07-03 PubChem CID: 2774058 IUPAC Name: 3,5-difluorobenzenesulfonyl chloride SMILES: FC1=CC(=CC(F)=C1)S(Cl)(=O)=O

PubChem CID 2774058
CAS 210532-25-5
Molecular Weight (g/mol) 212.59
MDL Number MFCD02091378
SMILES FC1=CC(=CC(F)=C1)S(Cl)(=O)=O
Synonym 3,5-difluorobenzenesulphonyl chloride,3,5-difluorobenzene-1-sulfonyl chloride,3,5-difluorobenzenesulfonylchloride,3,5-difluorobenzenesulphonylchloride,benzenesulfonyl chloride, 3,5-difluoro,3,5-difluoro-benzenesulfonyl chloride,pubchem8463,acmc-209fh1,ksc201g8f,buttpark 27\07-03
IUPAC Name 3,5-difluorobenzenesulfonyl chloride
InChI Key IIQKIICAOXAXEJ-UHFFFAOYSA-N
Molecular Formula C6H3ClF2O2S
8

Trifluoromethanesulfonyl chloride, 98%

CAS: 421-83-0 Molecular Formula: CClF3O2S Molecular Weight (g/mol): 168.51 MDL Number: MFCD00007451 InChI Key: GRGCWBWNLSTIEN-UHFFFAOYSA-N Synonym: trifluoromethanesulphonyl chloride,triflyl chloride,methanesulfonyl chloride, trifluoro,trifluoromethanesulfonylchloride,trifluoro-methanesulfonyl chloride,methanesulfonylchloride, trifluoro,trifluoromethylsulfonyl chloride,triflic chloride,pfc-msc,cf3so2cl PubChem CID: 79000 IUPAC Name: trifluoromethanesulfonyl chloride SMILES: FC(F)(F)S(Cl)(=O)=O

PubChem CID 79000
CAS 421-83-0
Molecular Weight (g/mol) 168.51
MDL Number MFCD00007451
SMILES FC(F)(F)S(Cl)(=O)=O
Synonym trifluoromethanesulphonyl chloride,triflyl chloride,methanesulfonyl chloride, trifluoro,trifluoromethanesulfonylchloride,trifluoro-methanesulfonyl chloride,methanesulfonylchloride, trifluoro,trifluoromethylsulfonyl chloride,triflic chloride,pfc-msc,cf3so2cl
IUPAC Name trifluoromethanesulfonyl chloride
InChI Key GRGCWBWNLSTIEN-UHFFFAOYSA-N
Molecular Formula CClF3O2S
9

2-Bromobenzenesulfonyl chloride, 97%

CAS: 2905-25-1 Molecular Formula: C6H4BrClO2S Molecular Weight (g/mol): 255.51 MDL Number: MFCD00051971 InChI Key: VFPWGZNNRSQPBT-UHFFFAOYSA-N Synonym: 2-bromobenzene-1-sulfonyl chloride,2-bromobenzenesulphonyl chloride,2-bromosulfonyl chloride,o-bromobenzenesulfonyl chloride,2-bromophenylsulfonyl chloride,2-bromobenzenesulfonylchloride,2-bromobenzenesulphonylchloride,2-bromophenyl chlorosulfone,2-bromo-benzenesulfonyl chloride,2-bromobenzene sulfonyl chloride PubChem CID: 520403 IUPAC Name: 2-bromobenzenesulfonyl chloride SMILES: ClS(=O)(=O)C1=CC=CC=C1Br

PubChem CID 520403
CAS 2905-25-1
Molecular Weight (g/mol) 255.51
MDL Number MFCD00051971
SMILES ClS(=O)(=O)C1=CC=CC=C1Br
Synonym 2-bromobenzene-1-sulfonyl chloride,2-bromobenzenesulphonyl chloride,2-bromosulfonyl chloride,o-bromobenzenesulfonyl chloride,2-bromophenylsulfonyl chloride,2-bromobenzenesulfonylchloride,2-bromobenzenesulphonylchloride,2-bromophenyl chlorosulfone,2-bromo-benzenesulfonyl chloride,2-bromobenzene sulfonyl chloride
IUPAC Name 2-bromobenzenesulfonyl chloride
InChI Key VFPWGZNNRSQPBT-UHFFFAOYSA-N
Molecular Formula C6H4BrClO2S
10

Pipsyl chloride, 97%

CAS: 98-61-3 Molecular Formula: C6H4ClIO2S Molecular Weight (g/mol): 302.51 MDL Number: MFCD00007441 InChI Key: POXFXTSTVWDWIR-UHFFFAOYSA-N Synonym: pipsyl chloride,4-iodobenzene-1-sulfonyl chloride,benzenesulfonyl chloride, 4-iodo,p-iodobenzenesulfonyl chloride,4-iodobenzenesulphonyl chloride,4-iodobenzenesulfonylchloride,4-iodophenylsulfonyl chloride,iodobenzene-p-sulfonyl chloride,unii-mvl274ezog,mvl274ezog PubChem CID: 7399 IUPAC Name: 4-iodobenzenesulfonyl chloride SMILES: C1=CC(=CC=C1S(=O)(=O)Cl)I

PubChem CID 7399
CAS 98-61-3
Molecular Weight (g/mol) 302.51
MDL Number MFCD00007441
SMILES C1=CC(=CC=C1S(=O)(=O)Cl)I
Synonym pipsyl chloride,4-iodobenzene-1-sulfonyl chloride,benzenesulfonyl chloride, 4-iodo,p-iodobenzenesulfonyl chloride,4-iodobenzenesulphonyl chloride,4-iodobenzenesulfonylchloride,4-iodophenylsulfonyl chloride,iodobenzene-p-sulfonyl chloride,unii-mvl274ezog,mvl274ezog
IUPAC Name 4-iodobenzenesulfonyl chloride
InChI Key POXFXTSTVWDWIR-UHFFFAOYSA-N
Molecular Formula C6H4ClIO2S
11

3-Chlorobenzenesulfonyl chloride, 98%

CAS: 2888-06-4 Molecular Formula: C6H4Cl2O2S Molecular Weight (g/mol): 211.06 MDL Number: MFCD00051697 InChI Key: OINWZUJVEXUHCC-UHFFFAOYSA-N

CAS 2888-06-4
Molecular Weight (g/mol) 211.06
MDL Number MFCD00051697
InChI Key OINWZUJVEXUHCC-UHFFFAOYSA-N
Molecular Formula C6H4Cl2O2S
12

4-Bromobenzenesulfonyl chloride, 98%

CAS: 98-58-8 Molecular Formula: C6H4BrClO2S Molecular Weight (g/mol): 255.51 MDL Number: MFCD00007437 InChI Key: KMMHZIBWCXYAAH-UHFFFAOYSA-N Synonym: 4-bromobenzene-1-sulfonyl chloride,p-bromobenzenesulfonyl chloride,4-bromo-benzenesulfonyl chloride,p-bromophenylsulfonyl chloride,benzenesulfonyl chloride, 4-bromo,4-bromobenzenesulphonyl chloride,4-bromobenzenesulfonylchloride,unii-c6347t8fp1,4-bromobenzene sulfonyl chloride,4-bromophenyl chlorosulfone PubChem CID: 7396 IUPAC Name: 4-bromobenzenesulfonyl chloride SMILES: C1=CC(=CC=C1S(=O)(=O)Cl)Br

PubChem CID 7396
CAS 98-58-8
Molecular Weight (g/mol) 255.51
MDL Number MFCD00007437
SMILES C1=CC(=CC=C1S(=O)(=O)Cl)Br
Synonym 4-bromobenzene-1-sulfonyl chloride,p-bromobenzenesulfonyl chloride,4-bromo-benzenesulfonyl chloride,p-bromophenylsulfonyl chloride,benzenesulfonyl chloride, 4-bromo,4-bromobenzenesulphonyl chloride,4-bromobenzenesulfonylchloride,unii-c6347t8fp1,4-bromobenzene sulfonyl chloride,4-bromophenyl chlorosulfone
IUPAC Name 4-bromobenzenesulfonyl chloride
InChI Key KMMHZIBWCXYAAH-UHFFFAOYSA-N
Molecular Formula C6H4BrClO2S
13

Imidazole-4-sulfonyl chloride, 97%

CAS: 58767-51-4 Molecular Formula: C3H3ClN2O2S Molecular Weight (g/mol): 166.579 MDL Number: MFCD08687938 InChI Key: MXCZCMCHRWGSBX-UHFFFAOYSA-N Synonym: 1h-imidazole-4-sulfonyl chloride,4-chlorosulfonylimidazole,imidazole-4-sulfonyl chloride,pubchem19106,imidazole-4-sulfonylchloride,imidazole-4-sulphonyl chloride,imidazole-4-sul-fonyl chloride,1-h-imidazole-4-sulphonyl chloride PubChem CID: 18961164 IUPAC Name: 1H-imidazole-5-sulfonyl chloride SMILES: C1=C(NC=N1)S(=O)(=O)Cl

PubChem CID 18961164
CAS 58767-51-4
Molecular Weight (g/mol) 166.579
MDL Number MFCD08687938
SMILES C1=C(NC=N1)S(=O)(=O)Cl
Synonym 1h-imidazole-4-sulfonyl chloride,4-chlorosulfonylimidazole,imidazole-4-sulfonyl chloride,pubchem19106,imidazole-4-sulfonylchloride,imidazole-4-sulphonyl chloride,imidazole-4-sul-fonyl chloride,1-h-imidazole-4-sulphonyl chloride
IUPAC Name 1H-imidazole-5-sulfonyl chloride
InChI Key MXCZCMCHRWGSBX-UHFFFAOYSA-N
Molecular Formula C3H3ClN2O2S
14

2-Propanesulfonyl chloride, 97%

CAS: 10147-37-2 Molecular Formula: C3H7ClO2S Molecular Weight (g/mol): 142.61 InChI Key: DRINJBFRTLBHNF-UHFFFAOYSA-N Synonym: isopropylsulfonyl chloride,2-propanesulfonyl chloride,isopropylsulphonyl chloride,isopropyl sulfonyl chloride,ccris 4139,2-propanesulfonylchloride,isopropanesulfonyl chloride,iso-propylsulfonyl chloride,2-propane sulfonyl chloride,isopropylsulphonyl choride PubChem CID: 82408 IUPAC Name: propane-2-sulfonyl chloride SMILES: CC(C)S(=O)(=O)Cl

PubChem CID 82408
CAS 10147-37-2
Molecular Weight (g/mol) 142.61
SMILES CC(C)S(=O)(=O)Cl
Synonym isopropylsulfonyl chloride,2-propanesulfonyl chloride,isopropylsulphonyl chloride,isopropyl sulfonyl chloride,ccris 4139,2-propanesulfonylchloride,isopropanesulfonyl chloride,iso-propylsulfonyl chloride,2-propane sulfonyl chloride,isopropylsulphonyl choride
IUPAC Name propane-2-sulfonyl chloride
InChI Key DRINJBFRTLBHNF-UHFFFAOYSA-N
Molecular Formula C3H7ClO2S
15

3-(1-Methyl-1H-pyrazol-3-yl)benzenesulfonyl chloride, 97%, Thermo Scientific™

CAS: 912569-59-6 Molecular Formula: C10H9ClN2O2S Molecular Weight (g/mol): 256.704 MDL Number: MFCD09817503 InChI Key: QGUULJKRHYTFTP-UHFFFAOYSA-N PubChem CID: 24229628 IUPAC Name: 3-(1-methylpyrazol-3-yl)benzenesulfonyl chloride SMILES: CN1C=CC(=N1)C2=CC(=CC=C2)S(=O)(=O)Cl

PubChem CID 24229628
CAS 912569-59-6
Molecular Weight (g/mol) 256.704
MDL Number MFCD09817503
SMILES CN1C=CC(=N1)C2=CC(=CC=C2)S(=O)(=O)Cl
IUPAC Name 3-(1-methylpyrazol-3-yl)benzenesulfonyl chloride
InChI Key QGUULJKRHYTFTP-UHFFFAOYSA-N
Molecular Formula C10H9ClN2O2S