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p-Toluenesulfonamide, 98+%, Thermo Scientific Chemicals

CAS: 70-55-3 | C7H9NO2S | 171.214 g/mol

$52.07 - $946.73

Chemical Identifiers

CAS 70-55-3
Molecular Formula C7H9NO2S
Molecular Weight (g/mol) 171.214
MDL Number MFCD00011692
InChI Key LMYRWZFENFIFIT-UHFFFAOYSA-N
Synonym p-toluenesulfonamide, 4-toluenesulfonamide, tosylamide, p-tosylamide, benzenesulfonamide, 4-methyl, p-tolylsulfonamide, toluene-4-sulfonamide, tolylsulfonamide, 4-methylbenzene-1-sulfonamide, p-toluenesulfamide
PubChem CID 6269
ChEBI CHEBI:34435
IUPAC Name 4-methylbenzenesulfonamide
SMILES CC1=CC=C(C=C1)S(=O)(=O)N
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Products 4
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1215630
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Thermo Scientific Chemicals
A1215630
250 g
Each for $52.07
 
AAA1215636
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Thermo Scientific Chemicals
A1215636
500 g
Each for $85.90
 
AAA121560E
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Thermo Scientific Chemicals
A121560E
2500 g
Each for $282.77
 
AAA121560C
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Thermo Scientific Chemicals
A121560C
10,000 g
Each for $946.73
 
Description

Description

p-Toluene sulfonamide was used to prepare the precursor required for synthesis of ethyl 6-phenyl-1-tosyl-1,2,5,6-tetrahydropyridine-3-carboxylate. It act as a derivative of ammonia activated to alkylation by alkyl halides is exemplified by the synthesis of N-tosyl-2,3-dihydroisoindole from o-xylylene dibromide. It is a precursor of N-tosyl imines.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
p-Toluene sulfonamide was used to prepare the precursor required for synthesis of ethyl 6-phenyl-1-tosyl-1,2,5,6-tetrahydropyridine-3-carboxylate. It act as a derivative of ammonia activated to alkylation by alkyl halides is exemplified by the synthesis of N-tosyl-2,3-dihydroisoindole from o-xylylene dibromide. It is a precursor of N-tosyl imines.

Solubility
Soluble in water.

Notes
Store in cool, dry place, in well sealed container. Store away from oxidizing agents.
Specifications

Chemical Identifiers

70-55-3
171.214
LMYRWZFENFIFIT-UHFFFAOYSA-N
6269
4-methylbenzenesulfonamide
C7H9NO2S
MFCD00011692
p-toluenesulfonamide, 4-toluenesulfonamide, tosylamide, p-tosylamide, benzenesulfonamide, 4-methyl, p-tolylsulfonamide, toluene-4-sulfonamide, tolylsulfonamide, 4-methylbenzene-1-sulfonamide, p-toluenesulfamide
CHEBI:34435
CC1=CC=C(C=C1)S(=O)(=O)N

Specifications

70-55-3
221°C (10 mmHg)
C7H9NO2S
250 g
p-toluenesulfonamide, 4-toluenesulfonamide, tosylamide, p-tosylamide, benzenesulfonamide, 4-methyl, p-tolylsulfonamide, toluene-4-sulfonamide, tolylsulfonamide, 4-methylbenzene-1-sulfonamide, p-toluenesulfamide
LMYRWZFENFIFIT-UHFFFAOYSA-N
4-methylbenzenesulfonamide
6269
171.22
p-Toluenesulfonamide
136°C to 139°C
202°C (395°F)
MFCD00011692
472689
Soluble in water.
CC1=CC=C(C=C1)S(=O)(=O)N
171.214
CHEBI:34435
≥98%
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Safety and Handling

Safety and Handling

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c

H315-H319-H335

EINECSNumber : 200-741-1

RTECSNumber : XT5075000

TSCA : Yes

Recommended Storage : Ambient temperatures

SDS
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RUO – Research Use Only