p-Toluenesulfonyl isocyanate, 96%, Thermo Scientific Chemicals

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 Identifiers

• CAS: 4083-64-1
• Molecular Formula: C8H7NO3S
• Molecular Weight (g/mol): 197.21
• MDL Number: MFCD00002030
• InChI Key: VLJQDHDVZJXNQL-UHFFFAOYSA-N
• Synonym: tosyl isocyanate, p-toluenesulfonyl isocyanate, 4-methylbenzenesulfonyl isocyanate, p-toluenesulphonyl isocyanate, benzenesulfonyl isocyanate, 4-methyl, tosylisocyanate, p-tolylsulfonyl isocyanate, unii-h9004fjx6v, p-toluenesulfonic acid, anhydride with isocyanic acid, p-toluene sulfonyl isocyanate
• PubChem CID: 77703
• IUPAC Name: 4-methyl-N-(oxomethylidene)benzenesulfonamide
• SMILES: CC1=CC=C(C=C1)S(=O)(=O)N=C=O

• Melting Point: -2°C
• Color: Colorless to Yellow
• Density: 1.2900g/mL
• Boiling Point: 144°C (10.0 mmHg)
• Flash Point: 145°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 95% min. (GC)
• Packaging: Glass bottle
• Linear Formula: CH₃C₆H₄SO₂NCO
• Refractive Index: 1.5330 to 1.535
• Quantity: 25 mL
• Fieser: 07,377
• Specific Gravity: 1.29
• Solubility Information: Solubility in water: reacts
• Formula Weight: 197.21
• Percent Purity: 96%
• Physical Form: Liquid
• Chemical Name or Material: p-Toluenesulfonyl isocyanate

Safety and Handling

Product Identifier

• p-Toluenesulfonyl isocyanate

Signal Word

• Danger

Hazard Category

• Serious eye damage/eye irritation Category 2
• Respiratory sensitiser Category 1
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H315-Causes skin irritation.
• EUH014-Reacts violently with water.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P284-¢In case of inadequate ventilation! wear respiratory protection.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P402+P404-Store in a dry place. Store in a closed container.
• P312-Call a POISON CENTER/doctor/if you feel unwell.

RUO – Research Use Only