p-Toluenesulfonic Acid, 12% in Acetic Acid, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10677391	Thermo Scientific Acros 421222500	250 g	Glass bottle
10015720	Thermo Scientific Acros 421220010	1 kg	Glass bottle

Description

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

Specifications

• Chemical Name or Material: p-Toluenesulfonic acid
• Name Note: 12% in Acetic Acid
• Boiling Point: 116.0°C
• MDL Number: MFCD00064387
• Concentration: 11 to 13% (Alkalimetry)
• Density: 1.0700g/mL
• Synonym: p-toluenesulfonic acid, p-toluenesulphonic acid, 4-toluenesulfonic acid, tosic acid, p-tolylsulfonic acid, toluene-4-sulfonic acid, toluenesulfonic acid, tosylic acid, benzenesulfonic acid, 4-methyl, p-methylbenzenesulfonic acid
• InChI Key: JOXIMZWYDAKGHI-UHFFFAOYSA-N
• IUPAC Name: 4-methylbenzenesulfonic acid
• PubChem CID: 6101
• Formula Weight: 172.2
• Packaging: Glass bottle
• Specific Gravity: 1.07
• Physical Form: Solution

• Color: Colorless to Yellow
• CAS: 104-15-4, 64-19-7
• Molecular Formula: C7H8O3S
• Beilstein: 11, 97
• Fieser: 01,1172; 04,508; 05,673; 06,597; 07,374; 08,488; 09,471; 11,535; 12,507
• Merck Index: 15, 9692
• Solubility Information: Solubility in water: soluble.
• SMILES: CC1=CC=C(C=C1)S(=O)(=O)O
• Molecular Weight (g/mol): 172.198
• ChEBI: CHEBI:27849
• Grade: Pure
• Refractive Index: 1.3825 to 1.3845
• Flash Point: 41°C

Safety and Handling

GHS H Statement:
Causes severe skin burns and eye damage.
Flammable liquid and vapor.

GHS P Statement:
Do not breathe dust/fume/gas/mist/vapors/spray.
Wear protective gloves/eye protection/face protection.
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Keep container tightly closed.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS Signal Word: Danger

missing translation for 'einecsNumber' : 203-180-0

missing translation for 'rtecsNumber' : XT6300000

missing translation for 'tsca' : TSCA

Product Identifier

• p-Toluenesulfonic acid, 12% in acetic acid

Signal Word

• Danger

Hazard Category

• Serious eye damage/eye irritation Category 1
• Flammable liquid Category 3
• Skin corrosion/irritation Category 1 A

Hazard Statement

• H318-Causes serious eye damage.
• H314-Causes severe skin burns and eye damage.
• H226-Flammable liquid and vapour.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P233-Keep container tightly closed.
• P260-Do not breathe dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only