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o-Toluenesulfonyl chloride, 80%

Catalog No. aal1898314
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Quantity:
25 g
5 g
Catalog No. Quantity
AAL1898314 25 g
AAL1898306 5 g
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Catalog No. AAL1898314

Supplier: Thermo Scientific Chemicals L1898314

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Description

CAS: 133-59-5 | C7H7ClO2S | 190.641 g/mol

o-Toluenesulfonyl chloride is used in organic synthesis and saccharin production. It is also used as pharmaceutical intermediate.

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
o-Toluenesulfonyl chloride is used in organic synthesis and saccharin production. It is also used as pharmaceutical intermediate.

Solubility
Soluble in hot alcohol, ether and benzene. Reacts with water.

Notes
Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Store in cool place. Store under inert gas. It is sensitive to moisture.

Chemical Identifiers

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

Specifications

Melting Point 10°C
Density 1.338
Boiling Point 154°C (10 mmHg)
Flash Point >110°C (230°F)
Refractive Index 1.556
Quantity 25 g
UN Number UN3265
Beilstein 973180
Sensitivity Moisture sensitive
Solubility Information Soluble in hot alcohol,ether and benzene. Reacts with water.
Formula Weight 190.65
Percent Purity 97%
Chemical Name or Material o-Toluenesulfonyl chloride
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Safety and Handling

Hazard Category H314-H335
Hazard Statement GHS H Statement
H314-H318
Causes severe skin burns and eye damage.
Causes serious eye damage.
Precautionary Statement P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
DOTInformation Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.
EINECSNumber 205-113-0
TSCA Yes
Recommended Storage Ambient temperatures; Store under Nitrogen

RUO – Research Use Only