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 144 results

2-Chloroethanesulfonyl chloride, 95%

CAS: 1622-32-8 Molecular Formula: C₂H₄Cl₂O₂S Molecular Weight (g/mol): 163.02 MDL Number: MFCD00007461 InChI Key: VHCSBTPOPKFYIU-UHFFFAOYSA-N Synonym: 2-chloroethyl sulphonyl chloride,2-chloroethylsulfonyl chloride,ethanesulfonyl chloride, 2-chloro,2-chloroethane sulfochloride,2-chloro-ethanesulfonyl chloride,2-chloroethanesulfonylchloride,beta-chloroethanesulfonyl chloride,2-chloroethane-1-sulfonyl chloride,ethanesulfonylchloride, 2-chloro,2-chloro-1-ethanesulfonyl chloride PubChem CID: 15385 IUPAC Name: 2-chloroethanesulfonyl chloride SMILES: C(CCl)S(=O)(=O)Cl

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Specifications

PubChem CID	15385
CAS	1622-32-8
Molecular Weight (g/mol)	163.02
MDL Number	MFCD00007461
SMILES	C(CCl)S(=O)(=O)Cl
Synonym	2-chloroethyl sulphonyl chloride,2-chloroethylsulfonyl chloride,ethanesulfonyl chloride, 2-chloro,2-chloroethane sulfochloride,2-chloro-ethanesulfonyl chloride,2-chloroethanesulfonylchloride,beta-chloroethanesulfonyl chloride,2-chloroethane-1-sulfonyl chloride,ethanesulfonylchloride, 2-chloro,2-chloro-1-ethanesulfonyl chloride
IUPAC Name	2-chloroethanesulfonyl chloride
InChI Key	VHCSBTPOPKFYIU-UHFFFAOYSA-N
Molecular Formula	C₂H₄Cl₂O₂S

4-Bromo-2,6-dichlorobenzenesulfonyl chloride, 95%

CAS: 351003-54-8 Molecular Formula: C6H2BrCl3O2S Molecular Weight (g/mol): 324.39 MDL Number: MFCD03094651 InChI Key: CKJIKXAPXLPSCL-UHFFFAOYSA-N Synonym: 4-bromo-2,6-dichlorobenzene-1-sulfonyl chloride,4-bromo-2,6-dichlorobenzenesulphonyl chloride,4-bromo-2,6-dichlorophenyl chlorosulfone,pubchem11744,acmc-1adw5,4-bromo-2,6-dichlorobenzenesulfonylchloride,4-bromo-2,6-dichlorobenzensulfonyl chloride,4-bromo-2,6-dichlorophenylsulfonyl chloride,benzenesulfonylchloride, 4-bromo-2,6-dichloro,4-bromanyl-2,6-bis chloranyl benzenesulfonyl chloride PubChem CID: 2737466 IUPAC Name: 4-bromo-2,6-dichlorobenzenesulfonyl chloride SMILES: ClC1=CC(Br)=CC(Cl)=C1S(Cl)(=O)=O

Pricing and Availability
Specifications

PubChem CID	2737466
CAS	351003-54-8
Molecular Weight (g/mol)	324.39
MDL Number	MFCD03094651
SMILES	ClC1=CC(Br)=CC(Cl)=C1S(Cl)(=O)=O
Synonym	4-bromo-2,6-dichlorobenzene-1-sulfonyl chloride,4-bromo-2,6-dichlorobenzenesulphonyl chloride,4-bromo-2,6-dichlorophenyl chlorosulfone,pubchem11744,acmc-1adw5,4-bromo-2,6-dichlorobenzenesulfonylchloride,4-bromo-2,6-dichlorobenzensulfonyl chloride,4-bromo-2,6-dichlorophenylsulfonyl chloride,benzenesulfonylchloride, 4-bromo-2,6-dichloro,4-bromanyl-2,6-bis chloranyl benzenesulfonyl chloride
IUPAC Name	4-bromo-2,6-dichlorobenzenesulfonyl chloride
InChI Key	CKJIKXAPXLPSCL-UHFFFAOYSA-N
Molecular Formula	C6H2BrCl3O2S

2-Mesitylenesulfonyl chloride, 99%

CAS: 773-64-8 Molecular Formula: C₉H₁₁ClO₂S Molecular Weight (g/mol): 218.7 MDL Number: MFCD00007434 InChI Key: PVJZBZSCGJAWNG-UHFFFAOYSA-N Synonym: 2-mesitylenesulfonyl chloride,mesitylenesulfonyl chloride,2,4,6-trimethylbenzene-1-sulfonyl chloride,benzenesulfonyl chloride, 2,4,6-trimethyl,mesitylsulfonyl chloride,2-mesitylenesulfonylchloride,mesitylene-2-sulphonyl chloride,2,4,6-trimethyl-benzenesulfonyl chloride,2,4,6-trimethylphenylsulfonyl chloride,mesitylsulfonylchloride PubChem CID: 13046 IUPAC Name: 2,4,6-trimethylbenzenesulfonyl chloride SMILES: CC1=CC(=C(C(=C1)C)S(=O)(=O)Cl)C

Pricing and Availability
Specifications

PubChem CID	13046
CAS	773-64-8
Molecular Weight (g/mol)	218.7
MDL Number	MFCD00007434
SMILES	CC1=CC(=C(C(=C1)C)S(=O)(=O)Cl)C
Synonym	2-mesitylenesulfonyl chloride,mesitylenesulfonyl chloride,2,4,6-trimethylbenzene-1-sulfonyl chloride,benzenesulfonyl chloride, 2,4,6-trimethyl,mesitylsulfonyl chloride,2-mesitylenesulfonylchloride,mesitylene-2-sulphonyl chloride,2,4,6-trimethyl-benzenesulfonyl chloride,2,4,6-trimethylphenylsulfonyl chloride,mesitylsulfonylchloride
IUPAC Name	2,4,6-trimethylbenzenesulfonyl chloride
InChI Key	PVJZBZSCGJAWNG-UHFFFAOYSA-N
Molecular Formula	C₉H₁₁ClO₂S

2,3,4-Trichlorobenzenesulfonyl chloride, 95%

CAS: 34732-09-7 Molecular Formula: C6H2Cl4O2S Molecular Weight (g/mol): 279.94 MDL Number: MFCD00024871 InChI Key: JDAJYNHGBUXIKS-UHFFFAOYSA-N Synonym: 2,3,4-trichlorobenzene-1-sulfonyl chloride,2,3,4-trichloro benzene sulfonyl chloride,unii-9qi6w9z13v,benzenesulfonyl chloride, 2,3,4-trichloro,2,3,4-trichlorobenzenesulfonylchloride,pubchem5173,acmc-1agqg,2,3,4-trichlorobenzenesulphonyl chloride,jdajynhgbuxiks-uhfffaoysa,chloro 2,3,4-trichlorophenyl sulfone PubChem CID: 36904 IUPAC Name: 2,3,4-trichlorobenzenesulfonyl chloride SMILES: C1=CC(=C(C(=C1S(=O)(=O)Cl)Cl)Cl)Cl

Pricing and Availability
Specifications

PubChem CID	36904
CAS	34732-09-7
Molecular Weight (g/mol)	279.94
MDL Number	MFCD00024871
SMILES	C1=CC(=C(C(=C1S(=O)(=O)Cl)Cl)Cl)Cl
Synonym	2,3,4-trichlorobenzene-1-sulfonyl chloride,2,3,4-trichloro benzene sulfonyl chloride,unii-9qi6w9z13v,benzenesulfonyl chloride, 2,3,4-trichloro,2,3,4-trichlorobenzenesulfonylchloride,pubchem5173,acmc-1agqg,2,3,4-trichlorobenzenesulphonyl chloride,jdajynhgbuxiks-uhfffaoysa,chloro 2,3,4-trichlorophenyl sulfone
IUPAC Name	2,3,4-trichlorobenzenesulfonyl chloride
InChI Key	JDAJYNHGBUXIKS-UHFFFAOYSA-N
Molecular Formula	C6H2Cl4O2S

4-Bromo-2-chlorobenzenesulfonyl chloride, 96%

CAS: 351003-52-6 Molecular Formula: C6H3BrCl2O2S Molecular Weight (g/mol): 289.95 MDL Number: MFCD03094630 InChI Key: OECYEHWJPRPCOH-UHFFFAOYSA-N Synonym: 4-bromo-2-chlorobenzene-1-sulfonyl chloride,2-chloro-4-bromo-benzenesulfonyl chloride,4-bromo-2-chlorobenzenesulphonyl chloride,4-bromo-2-chlorobenzenesulfonylchloride,benzenesulfonyl chloride, 4-bromo-2-chloro,4-bromo-2-chlorophenylsulfonyl chloride,pubchem11732,4-bromo-2-chloro-benzenesulfonyl chloride,acmc-1ag54,ksc221s9p PubChem CID: 2734766 IUPAC Name: 4-bromo-2-chlorobenzenesulfonyl chloride SMILES: ClC1=CC(Br)=CC=C1S(Cl)(=O)=O

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Specifications

PubChem CID	2734766
CAS	351003-52-6
Molecular Weight (g/mol)	289.95
MDL Number	MFCD03094630
SMILES	ClC1=CC(Br)=CC=C1S(Cl)(=O)=O
Synonym	4-bromo-2-chlorobenzene-1-sulfonyl chloride,2-chloro-4-bromo-benzenesulfonyl chloride,4-bromo-2-chlorobenzenesulphonyl chloride,4-bromo-2-chlorobenzenesulfonylchloride,benzenesulfonyl chloride, 4-bromo-2-chloro,4-bromo-2-chlorophenylsulfonyl chloride,pubchem11732,4-bromo-2-chloro-benzenesulfonyl chloride,acmc-1ag54,ksc221s9p
IUPAC Name	4-bromo-2-chlorobenzenesulfonyl chloride
InChI Key	OECYEHWJPRPCOH-UHFFFAOYSA-N
Molecular Formula	C6H3BrCl2O2S

1-Benzofuran-2-sulfonyl chloride, Thermo Scientific™

CAS: 17070-58-5 Molecular Formula: C8H5ClO3S Molecular Weight (g/mol): 216.635 InChI Key: RWCKBBSBRTUUHR-UHFFFAOYSA-N Synonym: benzofuran-2-sulfonyl chloride,2-benzofuransulfonylchloride,2-benzofuransulfonyl chloride,benzo b furan-2-sulfonyl chloride,pubchem7024,benzo d furan-2-ylchlorosulfone PubChem CID: 2795172 IUPAC Name: 1-benzofuran-2-sulfonyl chloride SMILES: C1=CC=C2C(=C1)C=C(O2)S(=O)(=O)Cl

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Specifications

PubChem CID	2795172
CAS	17070-58-5
Molecular Weight (g/mol)	216.635
SMILES	C1=CC=C2C(=C1)C=C(O2)S(=O)(=O)Cl
Synonym	benzofuran-2-sulfonyl chloride,2-benzofuransulfonylchloride,2-benzofuransulfonyl chloride,benzo b furan-2-sulfonyl chloride,pubchem7024,benzo d furan-2-ylchlorosulfone
IUPAC Name	1-benzofuran-2-sulfonyl chloride
InChI Key	RWCKBBSBRTUUHR-UHFFFAOYSA-N
Molecular Formula	C8H5ClO3S

2-Bromo-4-fluorobenzenesulfonyl chloride, 97%

CAS: 351003-45-7 Molecular Formula: C6H3BrClFO2S Molecular Weight (g/mol): 273.5 MDL Number: MFCD03094149 InChI Key: GJPWPFVLPNTOOL-UHFFFAOYSA-N Synonym: 2-bromo-4-fluorobenzene-1-sulfonyl chloride,2-bromo-4-fluorobenzenesulphonyl chloride,2-bromo-4-fluorobenzenesulfonylchloride,4-fluoro-2-bromobenzenesulfonyl chloride,2-bromo-4-fluorophenyl chlorosulfone,benzenesulfonyl chloride, 2-bromo-4-fluoro,pubchem8367,acmc-209vnu,2-bromo-4-fluoro-benzenesulfonyl chloride,ksc221s9l PubChem CID: 2778216 IUPAC Name: 2-bromo-4-fluorobenzenesulfonyl chloride SMILES: C1=CC(=C(C=C1F)Br)S(=O)(=O)Cl

Pricing and Availability
Specifications

PubChem CID	2778216
CAS	351003-45-7
Molecular Weight (g/mol)	273.5
MDL Number	MFCD03094149
SMILES	C1=CC(=C(C=C1F)Br)S(=O)(=O)Cl
Synonym	2-bromo-4-fluorobenzene-1-sulfonyl chloride,2-bromo-4-fluorobenzenesulphonyl chloride,2-bromo-4-fluorobenzenesulfonylchloride,4-fluoro-2-bromobenzenesulfonyl chloride,2-bromo-4-fluorophenyl chlorosulfone,benzenesulfonyl chloride, 2-bromo-4-fluoro,pubchem8367,acmc-209vnu,2-bromo-4-fluoro-benzenesulfonyl chloride,ksc221s9l
IUPAC Name	2-bromo-4-fluorobenzenesulfonyl chloride
InChI Key	GJPWPFVLPNTOOL-UHFFFAOYSA-N
Molecular Formula	C6H3BrClFO2S

3-Cyanobenzenesulfonyl chloride, 97%

CAS: 56542-67-7 Molecular Formula: C7H4ClNO2S Molecular Weight (g/mol): 201.624 MDL Number: MFCD00203480 InChI Key: BHNRGBRMCNHNQD-UHFFFAOYSA-N Synonym: 3-cyanobenzene-1-sulfonyl chloride,3-cyanobenzene-1-sulfonylchloride,3-cyano-benzenesulfonyl chloride,3-cyanobenzenesulphonyl chloride,benzenesulfonyl chloride, 3-cyano,pubchem5108,acmc-1au46,3-cyanobenzenesulfonylchloride,ksc269e7j,akos bb-9463 PubChem CID: 2801360 IUPAC Name: 3-cyanobenzenesulfonyl chloride SMILES: C1=CC(=CC(=C1)S(=O)(=O)Cl)C#N

Pricing and Availability
Specifications

PubChem CID	2801360
CAS	56542-67-7
Molecular Weight (g/mol)	201.624
MDL Number	MFCD00203480
SMILES	C1=CC(=CC(=C1)S(=O)(=O)Cl)C#N
Synonym	3-cyanobenzene-1-sulfonyl chloride,3-cyanobenzene-1-sulfonylchloride,3-cyano-benzenesulfonyl chloride,3-cyanobenzenesulphonyl chloride,benzenesulfonyl chloride, 3-cyano,pubchem5108,acmc-1au46,3-cyanobenzenesulfonylchloride,ksc269e7j,akos bb-9463
IUPAC Name	3-cyanobenzenesulfonyl chloride
InChI Key	BHNRGBRMCNHNQD-UHFFFAOYSA-N
Molecular Formula	C7H4ClNO2S

2-Fluorobenzenesulfonyl chloride, 98%

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

Pricing and Availability
Specifications

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

1,3-Benzenedisulfonyl chloride, 97%

CAS: 585-47-7 Molecular Formula: C6H4Cl2O4S2 Molecular Weight (g/mol): 275.11 MDL Number: MFCD00041879 InChI Key: ALIQZUMMPOYCIS-UHFFFAOYSA-N Synonym: 1,3-benzenedisulfonyl chloride,benzene-1,3-disulfonyl dichloride,1,3-benzenedisulfonyl dichloride,m-benzenedisulfonyl chloride,m-benzenedisulfonyl dichloride,m-phenylenedisulfonyl chloride,1,3-benzenedisulfonyldichloride,3-chlorosulfonylbenzenesulfonyl chloride,benzene-1,3-di sulphonyl chloride,acmc-209m5a PubChem CID: 96240 SMILES: ClS(=O)(=O)C1=CC(=CC=C1)S(Cl)(=O)=O

Pricing and Availability
Specifications

PubChem CID	96240
CAS	585-47-7
Molecular Weight (g/mol)	275.11
MDL Number	MFCD00041879
SMILES	ClS(=O)(=O)C1=CC(=CC=C1)S(Cl)(=O)=O
Synonym	1,3-benzenedisulfonyl chloride,benzene-1,3-disulfonyl dichloride,1,3-benzenedisulfonyl dichloride,m-benzenedisulfonyl chloride,m-benzenedisulfonyl dichloride,m-phenylenedisulfonyl chloride,1,3-benzenedisulfonyldichloride,3-chlorosulfonylbenzenesulfonyl chloride,benzene-1,3-di sulphonyl chloride,acmc-209m5a
InChI Key	ALIQZUMMPOYCIS-UHFFFAOYSA-N
Molecular Formula	C6H4Cl2O4S2

4-Bromo-2-methylbenzenesulfonyl chloride, 97%

CAS: 139937-37-4 Molecular Formula: C7H6BrClO2S Molecular Weight (g/mol): 269.537 MDL Number: MFCD01365820 InChI Key: KNBSFUSBZNMAKU-UHFFFAOYSA-N Synonym: 4-bromo-2-methylbenzene-1-sulfonyl chloride,4-bromo-2-methylbenzenesulphonyl chloride,4-bromo-2-methyl-benzenesulfonyl chloride,2-methyl-4-bromobenzenesulfonylchloride,5-bromo-2-chlorosulphonyl toluene,2-methyl-4-bromobenzenesulfonyl chloride,benzenesulfonylchloride, 4-bromo-2-methyl,pubchem5066,buttpark 9857-56,intermediates-zcf02072 PubChem CID: 2781338 IUPAC Name: 4-bromo-2-methylbenzenesulfonyl chloride SMILES: CC1=C(C=CC(=C1)Br)S(=O)(=O)Cl

Pricing and Availability
Specifications

PubChem CID	2781338
CAS	139937-37-4
Molecular Weight (g/mol)	269.537
MDL Number	MFCD01365820
SMILES	CC1=C(C=CC(=C1)Br)S(=O)(=O)Cl
Synonym	4-bromo-2-methylbenzene-1-sulfonyl chloride,4-bromo-2-methylbenzenesulphonyl chloride,4-bromo-2-methyl-benzenesulfonyl chloride,2-methyl-4-bromobenzenesulfonylchloride,5-bromo-2-chlorosulphonyl toluene,2-methyl-4-bromobenzenesulfonyl chloride,benzenesulfonylchloride, 4-bromo-2-methyl,pubchem5066,buttpark 9857-56,intermediates-zcf02072
IUPAC Name	4-bromo-2-methylbenzenesulfonyl chloride
InChI Key	KNBSFUSBZNMAKU-UHFFFAOYSA-N
Molecular Formula	C7H6BrClO2S

Thermo Scientific Chemicals Phenylmethanesulfonyl fluoride, 99%

CAS: 329-98-6 Molecular Formula: C₇H₇FO₂S Molecular Weight (g/mol): 174.19 MDL Number: MFCD00007424 InChI Key: YBYRMVIVWMBXKQ-UHFFFAOYSA-N Synonym: phenylmethylsulfonyl fluoride,pmsf,benzenemethanesulfonyl fluoride,benzylsulfonyl fluoride,alpha-toluenesulfonyl fluoride,benzylsulphonyl fluoride,alpha-toluenesulphonyl fluoride,phenylmethylsulfonylfluoride,phenylmethylsulphonyl fluoride,.alpha.-toluenesulfonyl fluoride PubChem CID: 4784 ChEBI: CHEBI:8102 IUPAC Name: phenylmethanesulfonyl fluoride SMILES: C1=CC=C(C=C1)CS(=O)(=O)F

Pricing and Availability
Specifications

PubChem CID	4784
CAS	329-98-6
Molecular Weight (g/mol)	174.19
ChEBI	CHEBI:8102
MDL Number	MFCD00007424
SMILES	C1=CC=C(C=C1)CS(=O)(=O)F
Synonym	phenylmethylsulfonyl fluoride,pmsf,benzenemethanesulfonyl fluoride,benzylsulfonyl fluoride,alpha-toluenesulfonyl fluoride,benzylsulphonyl fluoride,alpha-toluenesulphonyl fluoride,phenylmethylsulfonylfluoride,phenylmethylsulphonyl fluoride,.alpha.-toluenesulfonyl fluoride
IUPAC Name	phenylmethanesulfonyl fluoride
InChI Key	YBYRMVIVWMBXKQ-UHFFFAOYSA-N
Molecular Formula	C₇H₇FO₂S

4-Fluorobenzenesulfonyl chloride, 98%

CAS: 349-88-2 Molecular Formula: C6H4ClFO2S Molecular Weight (g/mol): 194.60 MDL Number: MFCD00007438 InChI Key: BFXHJFKKRGVUMU-UHFFFAOYSA-N Synonym: 4-fluorobenzene-1-sulfonyl chloride,p-fluorobenzenesulfonyl chloride,4-fluorobenzenesulphonyl chloride,benzenesulfonyl chloride, 4-fluoro,4-fluorophenylsulfonyl chloride,4-fluorobenzenesulfonic acid chloride,4-fluorobenzenesulfonylchloride,benzenesulfonyl chloride, p-fluoro,4-fluorobenzensulfonyl chloride,4-fluoro-benzenesulfonyl chloride PubChem CID: 9588 IUPAC Name: 4-fluorobenzenesulfonyl chloride SMILES: FC1=CC=C(C=C1)S(Cl)(=O)=O

Pricing and Availability
Specifications

PubChem CID	9588
CAS	349-88-2
Molecular Weight (g/mol)	194.60
MDL Number	MFCD00007438
SMILES	FC1=CC=C(C=C1)S(Cl)(=O)=O
Synonym	4-fluorobenzene-1-sulfonyl chloride,p-fluorobenzenesulfonyl chloride,4-fluorobenzenesulphonyl chloride,benzenesulfonyl chloride, 4-fluoro,4-fluorophenylsulfonyl chloride,4-fluorobenzenesulfonic acid chloride,4-fluorobenzenesulfonylchloride,benzenesulfonyl chloride, p-fluoro,4-fluorobenzensulfonyl chloride,4-fluoro-benzenesulfonyl chloride
IUPAC Name	4-fluorobenzenesulfonyl chloride
InChI Key	BFXHJFKKRGVUMU-UHFFFAOYSA-N
Molecular Formula	C6H4ClFO2S

3,5-Dichlorobenzenesulfonyl chloride, 97%

CAS: 705-21-5 Molecular Formula: C6H3Cl3O2S Molecular Weight (g/mol): 245.50 MDL Number: MFCD00051698 InChI Key: RJSQINMKOSOUGT-UHFFFAOYSA-N Synonym: 3,5-dichlorobenzene-1-sulfonyl chloride,3,5-dichlorobenzenesulphonyl chloride,3,5-dichlorobenzenesulfonylchloride,3,5-dichloro-benzenesulfonyl chloride,3,5-dichlorophenyl chlorosulfone,3,5-dichlorophenylsulfonyl chloride,benzenesulfonyl chloride, 3,5-dichloro,pubchem5120,acmc-209oey,ksc377a3t PubChem CID: 522388 IUPAC Name: 3,5-dichlorobenzenesulfonyl chloride SMILES: ClC1=CC(=CC(Cl)=C1)S(Cl)(=O)=O

Pricing and Availability
Specifications

PubChem CID	522388
CAS	705-21-5
Molecular Weight (g/mol)	245.50
MDL Number	MFCD00051698
SMILES	ClC1=CC(=CC(Cl)=C1)S(Cl)(=O)=O
Synonym	3,5-dichlorobenzene-1-sulfonyl chloride,3,5-dichlorobenzenesulphonyl chloride,3,5-dichlorobenzenesulfonylchloride,3,5-dichloro-benzenesulfonyl chloride,3,5-dichlorophenyl chlorosulfone,3,5-dichlorophenylsulfonyl chloride,benzenesulfonyl chloride, 3,5-dichloro,pubchem5120,acmc-209oey,ksc377a3t
IUPAC Name	3,5-dichlorobenzenesulfonyl chloride
InChI Key	RJSQINMKOSOUGT-UHFFFAOYSA-N
Molecular Formula	C6H3Cl3O2S

o-Toluenesulfonyl chloride, 80%

CAS: 133-59-5 Molecular Formula: C7H7ClO2S Molecular Weight (g/mol): 190.641 MDL Number: MFCD00024874 InChI Key: HDECRAPHCDXMIJ-UHFFFAOYSA-N Synonym: o-toluenesulfonyl chloride,2-methylbenzene-1-sulfonyl chloride,toluenesulfonyl chloride,benzenesulfonyl chloride, 2-methyl,2-toluenesulfonyl chloride,toluene-2-sulphonyl chloride,o-tolylsulfonyl chloride,o-tosyl chloride,unii-341l82e3wg,2-methyl-benzenesulfonyl chloride PubChem CID: 8623 IUPAC Name: 2-methylbenzenesulfonyl chloride SMILES: CC1=CC=CC=C1S(=O)(=O)Cl

Pricing and Availability
Specifications

PubChem CID	8623
CAS	133-59-5
Molecular Weight (g/mol)	190.641
MDL Number	MFCD00024874
SMILES	CC1=CC=CC=C1S(=O)(=O)Cl
Synonym	o-toluenesulfonyl chloride,2-methylbenzene-1-sulfonyl chloride,toluenesulfonyl chloride,benzenesulfonyl chloride, 2-methyl,2-toluenesulfonyl chloride,toluene-2-sulphonyl chloride,o-tolylsulfonyl chloride,o-tosyl chloride,unii-341l82e3wg,2-methyl-benzenesulfonyl chloride
IUPAC Name	2-methylbenzenesulfonyl chloride
InChI Key	HDECRAPHCDXMIJ-UHFFFAOYSA-N
Molecular Formula	C7H7ClO2S

Sulfonyl halides

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