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 229 results

Benzo[b]thiophene-3-sulfonyl chloride, 97%

CAS: 18494-87-6 Molecular Formula: C8H5ClO2S2 Molecular Weight (g/mol): 232.696 MDL Number: MFCD02681897 InChI Key: WYYRQMZTUXFUTC-UHFFFAOYSA-N Synonym: benzothiophene-3-sulfonyl chloride,benzo b thiophene-3-sulfonyl chloride,benzo b thiophene-3-sulfonylchloride,benzo b thiophene-3-sulphonyl chloride,pubchem14540,3-chlorosulphonyl-benzothiophene,benzothiophene-3-sulfonylchloride,3-chlorosulphonyl-1-benzothiophene,benzo b thiophen-3-ylchlorosulfone PubChem CID: 2776340 IUPAC Name: 1-benzothiophene-3-sulfonyl chloride SMILES: C1=CC=C2C(=C1)C(=CS2)S(=O)(=O)Cl

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Specifications

PubChem CID	2776340
CAS	18494-87-6
Molecular Weight (g/mol)	232.696
MDL Number	MFCD02681897
SMILES	C1=CC=C2C(=C1)C(=CS2)S(=O)(=O)Cl
Synonym	benzothiophene-3-sulfonyl chloride,benzo b thiophene-3-sulfonyl chloride,benzo b thiophene-3-sulfonylchloride,benzo b thiophene-3-sulphonyl chloride,pubchem14540,3-chlorosulphonyl-benzothiophene,benzothiophene-3-sulfonylchloride,3-chlorosulphonyl-1-benzothiophene,benzo b thiophen-3-ylchlorosulfone
IUPAC Name	1-benzothiophene-3-sulfonyl chloride
InChI Key	WYYRQMZTUXFUTC-UHFFFAOYSA-N
Molecular Formula	C8H5ClO2S2

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

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Specifications

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

Trifluoromethanesulfonyl chloride, 99%

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

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Specifications

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

Methyl 2-(chlorosulfonyl)benzoate, 94%

CAS: 26638-43-7 Molecular Formula: C8H7ClO4S Molecular Weight (g/mol): 234.65 MDL Number: MFCD00009797 InChI Key: HUNUAFNLLYVTQD-UHFFFAOYSA-N PubChem CID: 117830 SMILES: COC(=O)C1=CC=CC=C1S(Cl)(=O)=O

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Specifications

PubChem CID	117830
CAS	26638-43-7
Molecular Weight (g/mol)	234.65
MDL Number	MFCD00009797
SMILES	COC(=O)C1=CC=CC=C1S(Cl)(=O)=O
InChI Key	HUNUAFNLLYVTQD-UHFFFAOYSA-N
Molecular Formula	C8H7ClO4S

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

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Specifications

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

2,4-Dibromobenzenesulfonyl chloride, 98%

CAS: 72256-95-2 Molecular Formula: C6H3Br2ClO2S Molecular Weight (g/mol): 334.41 MDL Number: MFCD03093759 InChI Key: OMOXIKAWVFDFNX-UHFFFAOYSA-N Synonym: 2,4-dibromobenzene-1-sulfonyl chloride,2,4-dibromobenzenesulphonyl chloride,2,4-dibromophenyl chlorosulfone,pubchem5111,2,4-dibromophenylsulfonyl chloride,benzenesulfonylchloride, 2,4-dibromo,2,4-bis bromanyl benzenesulfonyl chloride,2,4-dibromobenzenesulfonyl chloride PubChem CID: 2737366 IUPAC Name: 2,4-dibromobenzenesulfonyl chloride SMILES: ClS(=O)(=O)C1=C(Br)C=C(Br)C=C1

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Specifications

PubChem CID	2737366
CAS	72256-95-2
Molecular Weight (g/mol)	334.41
MDL Number	MFCD03093759
SMILES	ClS(=O)(=O)C1=C(Br)C=C(Br)C=C1
Synonym	2,4-dibromobenzene-1-sulfonyl chloride,2,4-dibromobenzenesulphonyl chloride,2,4-dibromophenyl chlorosulfone,pubchem5111,2,4-dibromophenylsulfonyl chloride,benzenesulfonylchloride, 2,4-dibromo,2,4-bis bromanyl benzenesulfonyl chloride,2,4-dibromobenzenesulfonyl chloride
IUPAC Name	2,4-dibromobenzenesulfonyl chloride
InChI Key	OMOXIKAWVFDFNX-UHFFFAOYSA-N
Molecular Formula	C6H3Br2ClO2S

4-Chlorobenzenesulfonyl chloride, 97%

CAS: 98-60-2 Molecular Formula: C6H4Cl2O2S Molecular Weight (g/mol): 211.06 MDL Number: MFCD00007439 InChI Key: ZLYBFBAHAQEEQQ-UHFFFAOYSA-N Synonym: 4-chlorobenzene-1-sulfonyl chloride,benzenesulfonyl chloride, 4-chloro,p-chlorophenylsulfonyl chloride,p-chlorobenzenesulfonyl chloride,4-chlorobenzenesulfonylchloride,benzenesulfonyl chloride, p-chloro,p-chlorbenzensulfochlorid,4-chlorophenylsulfonyl chloride,4-chlorobenzenesulphonyl chloride,4-chloro-benzenesulfonyl chloride PubChem CID: 7398 IUPAC Name: 4-chlorobenzenesulfonyl chloride SMILES: ClC1=CC=C(C=C1)S(Cl)(=O)=O

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Specifications

PubChem CID	7398
CAS	98-60-2
Molecular Weight (g/mol)	211.06
MDL Number	MFCD00007439
SMILES	ClC1=CC=C(C=C1)S(Cl)(=O)=O
Synonym	4-chlorobenzene-1-sulfonyl chloride,benzenesulfonyl chloride, 4-chloro,p-chlorophenylsulfonyl chloride,p-chlorobenzenesulfonyl chloride,4-chlorobenzenesulfonylchloride,benzenesulfonyl chloride, p-chloro,p-chlorbenzensulfochlorid,4-chlorophenylsulfonyl chloride,4-chlorobenzenesulphonyl chloride,4-chloro-benzenesulfonyl chloride
IUPAC Name	4-chlorobenzenesulfonyl chloride
InChI Key	ZLYBFBAHAQEEQQ-UHFFFAOYSA-N
Molecular Formula	C6H4Cl2O2S

5-Bromo-2-methoxybenzenesulfonyl chloride, 98%

CAS: 23095-05-8 Molecular Formula: C7H6BrClO3S Molecular Weight (g/mol): 285.536 MDL Number: MFCD00051768 InChI Key: IXSBNNRUQYYMRM-UHFFFAOYSA-N Synonym: 5-bromo-2-methoxybenzene-1-sulfonyl chloride,benzenesulfonyl chloride, 5-bromo-2-methoxy,5-bromo-2-methoxybenzenesulphonyl chloride,5-bromo-2-methoxy-benzenesulfonyl chloride,pubchem16355,acmc-1clw8,ksc495e9j,buttpark 100\07-65,5-bromo-2-methoxyphenyl chlorosulfone,5-bromo-2methoxybenzenesulfonyl chloride PubChem CID: 520020 IUPAC Name: 5-bromo-2-methoxybenzenesulfonyl chloride SMILES: COC1=C(C=C(C=C1)Br)S(=O)(=O)Cl

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Specifications

PubChem CID	520020
CAS	23095-05-8
Molecular Weight (g/mol)	285.536
MDL Number	MFCD00051768
SMILES	COC1=C(C=C(C=C1)Br)S(=O)(=O)Cl
Synonym	5-bromo-2-methoxybenzene-1-sulfonyl chloride,benzenesulfonyl chloride, 5-bromo-2-methoxy,5-bromo-2-methoxybenzenesulphonyl chloride,5-bromo-2-methoxy-benzenesulfonyl chloride,pubchem16355,acmc-1clw8,ksc495e9j,buttpark 100\07-65,5-bromo-2-methoxyphenyl chlorosulfone,5-bromo-2methoxybenzenesulfonyl chloride
IUPAC Name	5-bromo-2-methoxybenzenesulfonyl chloride
InChI Key	IXSBNNRUQYYMRM-UHFFFAOYSA-N
Molecular Formula	C7H6BrClO3S

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

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Specifications

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

2-Propanesulfonyl chloride, 97%

CAS: 10147-37-2 Molecular Formula: C3H7ClO2S Molecular Weight (g/mol): 142.597 MDL Number: MFCD00007453 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

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Specifications

PubChem CID	82408
CAS	10147-37-2
Molecular Weight (g/mol)	142.597
MDL Number	MFCD00007453
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

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

Methanesulfonyl chloride, 99.5%

CAS: 124-63-0 Molecular Formula: CH3ClO2S Molecular Weight (g/mol): 114.54 MDL Number: MFCD00007454 InChI Key: QARBMVPHQWIHKH-UHFFFAOYSA-N Synonym: methanesulfuryl chloride,methyl sulfochloride,mesyl chloride,chloromethyl sulfone,chloro methyl sulfone,methanesulfonic acid chloride,methanesulphonyl chloride,mesylchloride,methylsulfonyl chloride,methyl sulfonyl chloride PubChem CID: 31297 IUPAC Name: methanesulfonyl chloride SMILES: CS(Cl)(=O)=O

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Specifications

PubChem CID	31297
CAS	124-63-0
Molecular Weight (g/mol)	114.54
MDL Number	MFCD00007454
SMILES	CS(Cl)(=O)=O
Synonym	methanesulfuryl chloride,methyl sulfochloride,mesyl chloride,chloromethyl sulfone,chloro methyl sulfone,methanesulfonic acid chloride,methanesulphonyl chloride,mesylchloride,methylsulfonyl chloride,methyl sulfonyl chloride
IUPAC Name	methanesulfonyl chloride
InChI Key	QARBMVPHQWIHKH-UHFFFAOYSA-N
Molecular Formula	CH3ClO2S

Pentafluorobenzenesulfonyl chloride, 99%

CAS: 832-53-1 Molecular Formula: C₆ClF₅O₂S Molecular Weight (g/mol): 266.57 MDL Number: MFCD00007427 InChI Key: UOJCTEGNHXRPKO-UHFFFAOYSA-N Synonym: pentafluorobenzenesulfonyl chloride,2,3,4,5,6-pentafluorobenzene-1-sulfonyl chloride,pentafluorobenzenesulphonyl chloride,benzenesulfonyl chloride, pentafluoro,pentafluorophenylsulfonyl chloride,2,3,4,5,6-pentafluorobenzenesulfonyl choride,2,3,4,5,6-pentafluoro-benzenesulfonyl chloride,chloro 2,3,4,5,6-pentafluorophenyl sulfone,pubchem5683,pentafluorobenzenesulfonylchloride PubChem CID: 70026 IUPAC Name: 2,3,4,5,6-pentafluorobenzenesulfonyl chloride SMILES: C1(=C(C(=C(C(=C1F)F)S(=O)(=O)Cl)F)F)F

Pricing and Availability
Specifications

PubChem CID	70026
CAS	832-53-1
Molecular Weight (g/mol)	266.57
MDL Number	MFCD00007427
SMILES	C1(=C(C(=C(C(=C1F)F)S(=O)(=O)Cl)F)F)F
Synonym	pentafluorobenzenesulfonyl chloride,2,3,4,5,6-pentafluorobenzene-1-sulfonyl chloride,pentafluorobenzenesulphonyl chloride,benzenesulfonyl chloride, pentafluoro,pentafluorophenylsulfonyl chloride,2,3,4,5,6-pentafluorobenzenesulfonyl choride,2,3,4,5,6-pentafluoro-benzenesulfonyl chloride,chloro 2,3,4,5,6-pentafluorophenyl sulfone,pubchem5683,pentafluorobenzenesulfonylchloride
IUPAC Name	2,3,4,5,6-pentafluorobenzenesulfonyl chloride
InChI Key	UOJCTEGNHXRPKO-UHFFFAOYSA-N
Molecular Formula	C₆ClF₅O₂S

4-Nitrobenzenesulfonyl chloride, 95%

CAS: 98-74-8 Molecular Formula: C6H4ClNO4S Molecular Weight (g/mol): 221.61 MDL Number: MFCD00007445 InChI Key: JXRGUPLJCCDGKG-UHFFFAOYSA-N Synonym: 4-nitrobenzenesulfonylchloride,4-nitrobenzene-1-sulfonyl chloride,benzenesulfonyl chloride, 4-nitro,4-nitrobenzenesulphonyl chloride,4-nitrophenylsulfonyl chloride,p-nitrophenylsulfonyl chloride,4-nitrobenzenesulfonic acid chloride,p-nitrobenzenesulfonyl chloride,4-nitrobenzenesulphonylchloride,4-nitro-benzenesulfonyl chloride PubChem CID: 7404 IUPAC Name: 4-nitrobenzenesulfonyl chloride SMILES: [O-][N+](=O)C1=CC=C(C=C1)S(Cl)(=O)=O

Pricing and Availability
Specifications

PubChem CID	7404
CAS	98-74-8
Molecular Weight (g/mol)	221.61
MDL Number	MFCD00007445
SMILES	[O-][N+](=O)C1=CC=C(C=C1)S(Cl)(=O)=O
Synonym	4-nitrobenzenesulfonylchloride,4-nitrobenzene-1-sulfonyl chloride,benzenesulfonyl chloride, 4-nitro,4-nitrobenzenesulphonyl chloride,4-nitrophenylsulfonyl chloride,p-nitrophenylsulfonyl chloride,4-nitrobenzenesulfonic acid chloride,p-nitrobenzenesulfonyl chloride,4-nitrobenzenesulphonylchloride,4-nitro-benzenesulfonyl chloride
IUPAC Name	4-nitrobenzenesulfonyl chloride
InChI Key	JXRGUPLJCCDGKG-UHFFFAOYSA-N
Molecular Formula	C6H4ClNO4S

2-Cyanobenzenesulfonyl chloride, 97%

CAS: 69360-26-5 Molecular Formula: C7H4ClNO2S Molecular Weight (g/mol): 201.624 MDL Number: MFCD00052341 InChI Key: NQAYCMBZPAARNO-UHFFFAOYSA-N Synonym: 2-cyanobenzene-1-sulfonyl chloride,2-cyanobenzenesulphonyl chloride,2-cyanophenylsulfonyl chloride,2-cyanobenzensulfonyl chloride,2-cyanobenzenesulfonylchloride,2-cyano-benzenesulfonyl chloride,pubchem5107,cyanobenzenesulfonyl chloride,2-cyanobenzensulfonylchloride,acmc-1b3m7 PubChem CID: 522347 IUPAC Name: 2-cyanobenzenesulfonyl chloride SMILES: C1=CC=C(C(=C1)C#N)S(=O)(=O)Cl

Pricing and Availability
Specifications

PubChem CID	522347
CAS	69360-26-5
Molecular Weight (g/mol)	201.624
MDL Number	MFCD00052341
SMILES	C1=CC=C(C(=C1)C#N)S(=O)(=O)Cl
Synonym	2-cyanobenzene-1-sulfonyl chloride,2-cyanobenzenesulphonyl chloride,2-cyanophenylsulfonyl chloride,2-cyanobenzensulfonyl chloride,2-cyanobenzenesulfonylchloride,2-cyano-benzenesulfonyl chloride,pubchem5107,cyanobenzenesulfonyl chloride,2-cyanobenzensulfonylchloride,acmc-1b3m7
IUPAC Name	2-cyanobenzenesulfonyl chloride
InChI Key	NQAYCMBZPAARNO-UHFFFAOYSA-N
Molecular Formula	C7H4ClNO2S

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